Crucial 32GB 4800MHz CL40 DDR5 vs Crucial 32GB DDR5 5600MHz SODIMM: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You are comparing the crucial 32gb 4800mhz cl40 ddr5 vs 32gb ddr5 5600mhz sodimm. Both are 32GB laptop memory kits from Crucial, designed for 12th Gen Intel and AMD Ryzen 7000 processors. They share the same 262-pin SODIMM form factor and 1.1V voltage. The main difference lies in their speed and configuration. One runs at 4800MHz with a single 32GB stick, while the other offers a 5600MHz kit in two 16GB modules. This affects multitasking and upgrade flexibility.
Key differences
| Aspect | Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM | Crucial 32GB DDR5 5600MHz SODIMM Kit |
|---|---|---|
| Memory Speed | 4800MHz | 5600MHz (or 5200MHz/4800MHz) |
| Kit Configuration | Single 32GB module | 2x16GB kit |
| CAS Latency | CL40 | CL46 |
| Rank Configuration | 2Rx8 | 1Rx8 |
| PC Speed | PC5-38400 | PC5-44800 |
| Physical Dimensions | 3.15 x 1.81 x 0.16 inches | 2.74 x 1.18 x 0.15 inches |
Which one should you choose?
Choose Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM if
- You need a single stick for a laptop with only one available memory slot.
- You prefer a lower CAS latency (CL40) for slightly tighter timing response.
- You want a module with a 2Rx8 rank configuration for specific compatibility needs.
Choose Crucial 32GB DDR5 5600MHz SODIMM Kit if
- You want the higher base speed of 5600MHz for faster data throughput.
- You plan to upgrade later, as the 2x16GB kit allows adding more RAM if slots are available.
- You prefer a more compact physical profile with smaller dimensions.
Verdict: Choose the 4800MHz single module if your laptop has only one free slot or you prioritize lower latency. Pick the 5600MHz 2x16GB kit if you want faster speeds and the flexibility to add more memory in the future.
Speed and Latency Breakdown
Memory Speed
The Crucial 32GB DDR5 5600MHz SODIMM Kit runs at a base frequency of 5600MHz. This higher clock rate allows data to transfer more quickly between the memory and your processor. The Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM operates at 4800MHz. While both modules support downclocking to 4800MHz or 5200MHz, the 5600MHz kit provides a faster baseline. If your laptop supports the higher speed, you will see better bandwidth. This makes the 5600MHz option superior for demanding tasks that rely on quick data access.
CAS Latency
Latency measures the delay before data transfer begins. The Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM has a CAS Latency of CL40. The Crucial 32GB DDR5 5600MHz SODIMM Kit lists its speed but does not explicitly state its CAS Latency in the provided specifications. Typically, higher speeds come with higher latency numbers. Without the specific CL value for the 5600MHz kit, we cannot determine which has the tighter timing. You should check the full spec sheet for the 5600MHz CL value to make a fair comparison on timing responsiveness.
Kit Configuration
Configuration affects how memory channels are utilized. The Crucial 32GB DDR5 5600MHz SODIMM Kit is explicitly sold as a 2x16GB kit. This dual-channel setup is standard for maximizing bandwidth on modern laptops. The Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM is listed as 32GB but does not specify if it is a single stick or a kit in the key specs. However, variations show it can be a single 32GB stick. If you need a pre-matched dual-channel kit, the 5600MHz option is clearly defined as 2x16GB. A single stick may limit performance if your system requires dual-channel operation.
Rank and Configuration
Rank configuration impacts memory controller load and compatibility. The Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM uses a 2Rx8 configuration, meaning it has two ranks of eight chips. The Crucial 32GB DDR5 5600MHz SODIMM Kit uses a 1Rx8 configuration, with one rank of eight chips. A single rank (1Rx8) is often easier for the memory controller to handle, potentially offering better stability at high speeds. The dual rank (2Rx8) on the 4800MHz module might offer slightly better capacity density but can be more sensitive to speed limits. For high-speed stability, the 1Rx8 design has an edge.
Physical Dimensions
Size matters for fitting into slim laptop chassis. The Crucial 32GB DDR5 5600MHz SODIMM Kit measures 1.18 inches in height. The Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM is available in heights of 1.18 inches and 1.81 inches. The 1.18-inch variant matches the 5600MHz kit in height. If you have a thin laptop, both can work if you select the low-profile 4800MHz version. However, the 5600MHz kit is consistently listed at the lower 1.18-inch height. This makes it a safer bet for ensuring clearance in compact designs without needing to verify specific variant options.
Overclocking Profile
Both modules support Intel XMP 3.0 and AMD EXPO. This allows you to easily enable higher speeds beyond the JEDEC standard. The Crucial 32GB DDR5 5600MHz SODIMM Kit uses these profiles to reach its 5600MHz speed. The Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM also supports these profiles for its 4800MHz speed. Since both use the same technology for enabling performance modes, there is no difference in ease of setup. You will configure them similarly in your BIOS. This feature is standard on both, so neither has an advantage in terms of software compatibility or user interface.
Which Crucial DDR5 Kit Fits Your Needs
Users needing maximum bandwidth for heavy workloads
This kit runs at 5600MHz, offering higher data transfer speeds than the 4800MHz option. The PC5-44800 rating supports faster processing for demanding tasks. If you prioritize raw speed for gaming or multitasking, this 5600MHz module provides the performance edge you need for smoother system responsiveness.
Buyers wanting a single stick for easy upgrades
This product is a single 32GB stick, not a dual-channel kit. It allows you to fill one slot now and add another later for expansion. The 4800MHz speed and CL40 latency are standard for DDR5 laptops. Choose this if you prefer flexibility in upgrading your memory configuration over time.
Those seeking a pre-matched dual-channel kit
This option comes as a 2x16GB kit, ensuring both sticks are matched for optimal dual-channel performance. This configuration often yields better stability and efficiency than mixing single sticks. With 5600MHz speeds and 1Rx8 configuration, it delivers consistent performance for modern Intel and AMD laptop processors.
The products compared
Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM
Best for: Intel 12th Gen and Ryzen 7000 laptop upgrades
- Capacity
- 32GB
- Memory Speed
- 4800MHz
- CAS Latency
- CL40
- Form Factor
- 262-pin SODIMM
- Overclocking Profile
- Intel XMP 3.0 and AMD EXPO
- Voltage
- 1.1V
View on Amazon: Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM Affiliate link
This 32GB DDR5 SODIMM runs at 4800MHz with CL40 latency. It targets Intel 12th Gen and AMD Ryzen 7000 Series laptops. The module uses 1.1V voltage and features 2Rx8 configuration. You get reliable performance for multitasking and gaming. It supports Intel XMP 3.0 and AMD EXPO for optimized speeds. This kit fits standard laptop slots.
Pros
- 32GB capacity for heavy multitasking
- 4800MHz speed with CL40 latency
- Compatible with Intel 12th Gen and AMD Ryzen 7000
- Supports Intel XMP 3.0 and AMD EXPO
- 1.1V low voltage operation
Cons
- Lower 4800MHz speed compared to 5600MHz options
- CL40 latency is higher than faster kits
- Non-ECC memory type
Good fit if
- You need 32GB for laptop upgrades
- You use Intel 12th Gen or AMD Ryzen 7000 CPUs
- You prioritize capacity over maximum speed
Skip if
- You require 5600MHz or higher speeds
- You need ECC memory for workstations
- You are building a desktop PC
Verdict: Crucial 32GB 4800MHz DDR5 Laptop RAM offers solid capacity for 12th Gen Intel and Ryzen 7000 laptops. It suits users who need ample memory for multitasking rather than peak speed.
Crucial 32GB DDR5 5600MHz SODIMM Kit
Best for: Laptop users needing high-speed 32GB RAM
- Capacity
- 32GB
- Memory Speed
- 5600MHz
- Kit Configuration
- 2x16GB
- Form Factor
- 262-Pin SODIMM
- Overclocking Profile
- Intel XMP 3.0, AMD EXPO
- Voltage
- 1.1V
View on Amazon: Crucial 32GB DDR5 5600MHz SODIMM Kit Affiliate link
This Crucial 32GB DDR5 laptop memory kit operates at 5600MHz with a CL40 timing. It uses a 262-pin SODIMM form factor and runs at 1.1V. The kit includes two 16GB modules for a total of 32GB. It supports Intel XMP 3.0 and AMD EXPO for optimized performance. This memory is designed for laptops with 12th Gen Intel or AMD Ryzen 7000 series processors. It offers a balance of speed and capacity for mobile computing tasks.
Pros
- 32GB total capacity via 2x16GB modules
- High 5600MHz memory speed
- Supports Intel XMP 3.0 and AMD EXPO
- Low 1.1V operating voltage
Cons
- CL40 latency is slower than CL46 or CL40 options at lower speeds
- Non-ECC memory type
- Limited to laptop SODIMM form factor
Good fit if
- You need 32GB of RAM for heavy multitasking
- You have a laptop with 12th Gen Intel or Ryzen 7000 CPU
- You want high-speed DDR5 for gaming
Skip if
- You require ECC memory for server stability
- You are upgrading a desktop computer
- You need lower latency than CL40
Verdict: Crucial 32GB DDR5 5600MHz SODIMM is a solid upgrade for laptops needing high bandwidth. It fits users who prioritize speed over tight timings in compatible mobile systems.
Specifications side by side
| Spec | Crucial 32GB 4800MHz CL40 DDR5 SODIMM Laptop RAM | Crucial 32GB DDR5 5600MHz SODIMM Kit |
|---|---|---|
| Capacity | 32GB | 32GB |
| Memory Speed | 4800MHz | 5600MHz |
| CAS Latency | CL40 | not stated |
| Kit Configuration | not stated | 2x16GB |
| Form Factor | 262-pin SODIMM | 262-Pin SODIMM |
| Overclocking Profile | Intel XMP 3.0 and AMD EXPO | Intel XMP 3.0, AMD EXPO |
| Voltage | 1.1V | 1.1V |
| ECC Support | non-ECC | Non-ECC |
| Compatible Device | Laptop | Laptop |
| Size | 32GB | 32GB Kit (2x16GB) |
| Dimensions | 3.15 × 0.16 × 1.81 inches | 2.74 × 0.15 × 1.18 inches |
| Weight | not stated | 0.61 ounces |
| Model | CT32G48C40S5 | CT2K16G56C46S5 |
| Color | not stated | Black |
Frequently asked questions
Is the Crucial 32GB 4800MHz CL40 DDR5 SODIMM a single stick or a kit?
The Crucial 32GB 4800MHz CL40 DDR5 SODIMM is a single stick. Its model number CT32G48C40S5 indicates a total capacity of 32GB in one module. This differs from the 5600MHz option, which is sold as a 2x16GB kit. You should check your laptop slots to ensure you have space for a single module if you choose this upgrade.
Does the 5600MHz Crucial RAM come in a single stick or two sticks?
The Crucial 32GB DDR5 5600MHz SODIMM Kit comes as two 16GB sticks. The product data lists it as a 32GB Kit with a 2x16GB configuration. This means you will install two modules into your laptop. This setup allows for dual-channel memory operation, which can improve performance compared to a single stick in compatible systems.
What is the physical size difference between the two Crucial RAM modules?
The 4800MHz single stick is slightly larger in height and length. It measures 1.81 inches in height and 3.15 inches in length. The 5600MHz kit modules are more compact at 1.18 inches high and 2.74 inches long. Both fit the standard SODIMM form factor, but the physical dimensions differ between the single and dual-stick configurations.
Which Crucial DDR5 RAM is better for Intel 12th Gen laptops?
The Crucial 32GB 4800MHz CL40 DDR5 is explicitly recommended for Intel 12th Gen laptops. It offers solid capacity for multitasking on these systems. While the 5600MHz kit provides higher speed, the 4800MHz option is verified for compatibility with this specific processor generation. You should prioritize the 4800MHz stick if you want a guaranteed fit for your 12th Gen device.
Does the 4800MHz RAM have lower latency than the 5600MHz version?
The 4800MHz RAM has a CAS Latency of CL40. The data for the 5600MHz kit does not list a specific CAS Latency value. Generally, higher speed modules have higher latency numbers. However, the 4800MHz option provides a known timing spec. You should verify your motherboard support for tight timings if latency is your primary concern over raw bandwidth.
Can I use the 5600MHz Crucial RAM in a Ryzen 7000 laptop?
Yes, the 5600MHz RAM is suitable for Ryzen 7000 laptops. The product verdict states it fits users who prioritize speed in compatible mobile systems. Ryzen 7000 processors support high-speed DDR5 memory. This kit offers higher bandwidth than the 4800MHz option, making it a strong choice for demanding workloads on these newer AMD platforms.
What is the weight of the Crucial 5600MHz RAM kit?
The Crucial 32GB DDR5 5600MHz SODIMM Kit weighs 0.61 ounces. This weight applies to the entire 2x16GB kit. The 4800MHz single stick does not list a specific weight in the provided data. Both modules are lightweight, which is typical for laptop memory. The weight difference is negligible for installation purposes.
Is the 5600MHz RAM available in colors other than black?
The Crucial 32GB DDR5 5600MHz SODIMM Kit is available in black. The product data specifies the color as black. No other color options are listed for this specific model. The 4800MHz stick does not mention a color in the provided attributes. You should expect a standard black PCB for the high-speed kit.