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AMD Ryzen 5 PRO 7540U vs AMD Ryzen 5 PRO 7640U: Comparison
What is the difference between Ryzen 5 PRO 7540U and Ryzen 5 PRO 7640U?
They are built to different briefs, and p-core base clock shows it, Ryzen 5 PRO 7540U 3.2 GHz against Ryzen 5 PRO 7640U 3.5 GHz. Ryzen 5 PRO 7640U also leads on pcie lanes, 14 on the Ryzen 5 PRO 7540U versus 20 on the Ryzen 5 PRO 7640U. There is a split on igpu as well, AMD Radeon 740M on the Ryzen 5 PRO 7540U versus AMD Radeon 760M on the Ryzen 5 PRO 7640U. Igpu model is not the same on both, AMD Radeon 740M on the Ryzen 5 PRO 7540U versus AMD Radeon 760M on the Ryzen 5 PRO 7640U. They differ on igpu compute units too, 4 on the Ryzen 5 PRO 7540U versus 8 on the Ryzen 5 PRO 7640U.
Ryzen 5 PRO 7540U vs Ryzen 5 PRO 7640U: which one fits your build
The Ryzen 5 PRO 7540U is the one to take for ultraportable laptops and business travel, though it is not built for gaming laptops and heavy content creation. The Ryzen 5 PRO 7640U suits ultraportable laptops and business travel, though it is not the pick for gaming laptops and heavy content creation. Our rating of the Ryzen 5 PRO 7540U (7.8/10): the AMD Ryzen 5 PRO 7540U is a well-balanced ultraportable chip that prioritizes battery life and everyday responsiveness. Our rating of the Ryzen 5 PRO 7640U (7.8/10): the AMD Ryzen 5 PRO 7640U is a well-balanced ultraportable chip that prioritizes battery life and everyday responsiveness.
Where the two are identical
The common ground is wider than the gap: total cores, performance cores, efficiency cores, total threads and p-core boost clock are identical here. They match on 22 further specifications as well.
Frequently asked questions
Is the TDP the same on the Ryzen 5 PRO 7540U and Ryzen 5 PRO 7640U?
It is. Both are listed at 15 W, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- AMD Ryzen 5 PRO 7540U
- AMD
- AMD Ryzen 5 PRO 7640U
- AMD
Product Line
- AMD Ryzen 5 PRO 7540U
- Ryzen
- AMD Ryzen 5 PRO 7640U
- Ryzen
Form Factor
- AMD Ryzen 5 PRO 7540U
- Laptop
- AMD Ryzen 5 PRO 7640U
- Laptop
Model Number
- AMD Ryzen 5 PRO 7540U
- Ryzen 5 PRO 7540U
- AMD Ryzen 5 PRO 7640U
- Ryzen 5 PRO 7640U
Codename
- AMD Ryzen 5 PRO 7540U
- Phoenix
- AMD Ryzen 5 PRO 7640U
- Phoenix
Release Year
- AMD Ryzen 5 PRO 7540U
- 2023
- AMD Ryzen 5 PRO 7640U
- 2023
TDP
- AMD Ryzen 5 PRO 7540U
- 15 W
- AMD Ryzen 5 PRO 7640U
- 15 W
iGPU
- AMD Ryzen 5 PRO 7540U
- AMD Radeon 740M
- AMD Ryzen 5 PRO 7640U
- AMD Radeon 760M
Market Segment
- AMD Ryzen 5 PRO 7540U
- Laptop
- AMD Ryzen 5 PRO 7640U
- Laptop
Microarchitecture
- AMD Ryzen 5 PRO 7540U
- Zen 4 (Phoenix/Hawk Point)
- AMD Ryzen 5 PRO 7640U
- Zen 4 (Phoenix/Hawk Point)
Socket
- AMD Ryzen 5 PRO 7540U
- FP7, FP7r2
- AMD Ryzen 5 PRO 7640U
- FP7, FP7r2
Socket Status
- AMD Ryzen 5 PRO 7540U
- Mature
- AMD Ryzen 5 PRO 7640U
- Mature
Process Node
- AMD Ryzen 5 PRO 7540U
- 4 nm
- AMD Ryzen 5 PRO 7640U
- 4 nm
Total Cores
- AMD Ryzen 5 PRO 7540U
- 6
- AMD Ryzen 5 PRO 7640U
- 6
Performance Cores
- AMD Ryzen 5 PRO 7540U
- 6
- AMD Ryzen 5 PRO 7640U
- 6
Efficiency Cores
- AMD Ryzen 5 PRO 7540U
- 0
- AMD Ryzen 5 PRO 7640U
- 0
Total Threads
- AMD Ryzen 5 PRO 7540U
- 12
- AMD Ryzen 5 PRO 7640U
- 12
SMT Enabled
- AMD Ryzen 5 PRO 7540U
- Yes
- AMD Ryzen 5 PRO 7640U
- Yes
P-Core Base Clock
- AMD Ryzen 5 PRO 7540U
- 3.2 GHz
- AMD Ryzen 5 PRO 7640U
- 3.5 GHz
P-Core Boost Clock
- AMD Ryzen 5 PRO 7540U
- 4.9 GHz
- AMD Ryzen 5 PRO 7640U
- 4.9 GHz
Unlocked Multiplier
- AMD Ryzen 5 PRO 7540U
- No
- AMD Ryzen 5 PRO 7640U
- No
L2 Cache
- AMD Ryzen 5 PRO 7540U
- 6 MB
- AMD Ryzen 5 PRO 7640U
- 6 MB
L3 Cache
- AMD Ryzen 5 PRO 7540U
- 16 MB
- AMD Ryzen 5 PRO 7640U
- 16 MB
Base Power
- AMD Ryzen 5 PRO 7540U
- 28 W
- AMD Ryzen 5 PRO 7640U
- 28 W
Max Turbo Power
- AMD Ryzen 5 PRO 7540U
- 30 W
- AMD Ryzen 5 PRO 7640U
- 30 W
Configurable TDP Floor
- AMD Ryzen 5 PRO 7540U
- 15 W
- AMD Ryzen 5 PRO 7640U
- 15 W
Memory Type
- AMD Ryzen 5 PRO 7540U
- DDR5 or LPDDR5X
- AMD Ryzen 5 PRO 7640U
- DDR5 or LPDDR5X
Memory Channels
- AMD Ryzen 5 PRO 7540U
- 2
- AMD Ryzen 5 PRO 7640U
- 2
ECC Support
- AMD Ryzen 5 PRO 7540U
- No
- AMD Ryzen 5 PRO 7640U
- No
Integrated Graphics
- AMD Ryzen 5 PRO 7540U
- Yes
- AMD Ryzen 5 PRO 7640U
- Yes
iGPU Model
- AMD Ryzen 5 PRO 7540U
- AMD Radeon 740M
- AMD Ryzen 5 PRO 7640U
- AMD Radeon 760M
iGPU Compute Units
- AMD Ryzen 5 PRO 7540U
- 4
- AMD Ryzen 5 PRO 7640U
- 8
Copilot Plus Certified
- AMD Ryzen 5 PRO 7540U
- No
- AMD Ryzen 5 PRO 7640U
- No
PCIe Generation
- AMD Ryzen 5 PRO 7540U
- PCIe 4.0
- AMD Ryzen 5 PRO 7640U
- PCIe 4.0
PCIe Lanes
- AMD Ryzen 5 PRO 7540U
- 14-30%
- AMD Ryzen 5 PRO 7640U
- 20
Retail Availability
- AMD Ryzen 5 PRO 7540U
- Soldered Only
- AMD Ryzen 5 PRO 7640U
- Soldered Only
Which one should you pick?
Choose 7540U if you want the higher L2 cache (6 MB vs 6 MB), the higher L3 cache (16 MB vs 16 MB) and the higher memory channels (2 vs 2).
Choose 7640U if you want the higher PCIe lanes (20 vs 14).
Verdict
AMD Ryzen 5 PRO 7540U
7.8 / 10 Expert Rating
The AMD Ryzen 5 PRO 7540U is a well-balanced ultraportable chip that prioritizes battery life and everyday responsiveness.
AMD Ryzen 5 PRO 7640U
7.8 / 10 Expert Rating
The AMD Ryzen 5 PRO 7640U is a well-balanced ultraportable chip that prioritizes battery life and everyday responsiveness.