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AMD Ryzen 5 PRO 7545U vs AMD Ryzen 5 PRO 7640U: Comparison
What is the difference between Ryzen 5 PRO 7545U and Ryzen 5 PRO 7640U?
These two are close on paper, and performance cores is the only measure that separates them at all: Ryzen 5 PRO 7545U 2 against Ryzen 5 PRO 7640U 6. Pcie lanes runs the same way, 14 on the Ryzen 5 PRO 7545U versus 20 on the Ryzen 5 PRO 7640U, another win for Ryzen 5 PRO 7640U. They differ on microarchitecture too, Zen 4 / Zen 4c hybrid on the Ryzen 5 PRO 7545U versus Zen 4 on the Ryzen 5 PRO 7640U. They differ on igpu model too, AMD Radeon 740M on the Ryzen 5 PRO 7545U versus AMD Radeon 760M on the Ryzen 5 PRO 7640U.
Which should you buy, Ryzen 5 PRO 7545U or Ryzen 5 PRO 7640U?
The Ryzen 5 PRO 7545U is the one to take for ultraportable laptops and business travel, though it is the wrong buy for gaming laptops and heavy content creation. Buy the Ryzen 5 PRO 7640U for 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 7545U (7.8/10): the AMD Ryzen 5 PRO 7545U 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.
What Ryzen 5 PRO 7545U and Ryzen 5 PRO 7640U have in common
The common ground is wider than the gap: total cores, total threads, p-core boost clock, configurable tdp floor and l3 cache are identical here. They match on 16 further specifications as well.
Frequently asked questions
Do the Ryzen 5 PRO 7545U and Ryzen 5 PRO 7640U differ on efficiency cores?
Yes. Efficiency Cores reads 4 on the Ryzen 5 PRO 7545U versus 0 on the Ryzen 5 PRO 7640U.
Is the Integrated Graphics the same on the Ryzen 5 PRO 7545U and Ryzen 5 PRO 7640U?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Product Line
- AMD Ryzen 5 PRO 7545U
- Ryzen 5
- AMD Ryzen 5 PRO 7640U
- Ryzen
Form Factor
- AMD Ryzen 5 PRO 7545U
- Laptop
- AMD Ryzen 5 PRO 7640U
- Laptop
Model Number
- AMD Ryzen 5 PRO 7545U
- Ryzen 5 PRO 7545U
- AMD Ryzen 5 PRO 7640U
- Ryzen 5 PRO 7640U
Codename
- AMD Ryzen 5 PRO 7545U
- Phoenix2
- AMD Ryzen 5 PRO 7640U
- Phoenix
Release Year
- AMD Ryzen 5 PRO 7545U
- 2023
- AMD Ryzen 5 PRO 7640U
- 2023
TDP
- AMD Ryzen 5 PRO 7545U
- 28 W
- AMD Ryzen 5 PRO 7640U
- 15 W
iGPU
- AMD Ryzen 5 PRO 7545U
- AMD Radeon 740M
- AMD Ryzen 5 PRO 7640U
- AMD Radeon 760M
Market Segment
- AMD Ryzen 5 PRO 7545U
- Laptop
- AMD Ryzen 5 PRO 7640U
- Laptop
Microarchitecture
- AMD Ryzen 5 PRO 7545U
- Zen 4 / Zen 4c hybrid (Phoenix2)
- AMD Ryzen 5 PRO 7640U
- Zen 4 (Phoenix/Hawk Point)
Socket
- AMD Ryzen 5 PRO 7545U
- FP7, FP7r2
- AMD Ryzen 5 PRO 7640U
- FP7, FP7r2
Socket Status
- AMD Ryzen 5 PRO 7545U
- Mature
- AMD Ryzen 5 PRO 7640U
- Mature
Process Node
- AMD Ryzen 5 PRO 7545U
- 4 nm
- AMD Ryzen 5 PRO 7640U
- 4 nm
Total Cores
- AMD Ryzen 5 PRO 7545U
- 6
- AMD Ryzen 5 PRO 7640U
- 6
Performance Cores
- AMD Ryzen 5 PRO 7545U
- 2
- AMD Ryzen 5 PRO 7640U
- 6Best
Efficiency Cores
- AMD Ryzen 5 PRO 7545U
- 4Best
- AMD Ryzen 5 PRO 7640U
- 0
Total Threads
- AMD Ryzen 5 PRO 7545U
- 12
- AMD Ryzen 5 PRO 7640U
- 12
SMT Enabled
- AMD Ryzen 5 PRO 7545U
- Yes
- AMD Ryzen 5 PRO 7640U
- Yes
P-Core Base Clock
- AMD Ryzen 5 PRO 7545U
- 3.2 GHz
- AMD Ryzen 5 PRO 7640U
- 3.5 GHz
P-Core Boost Clock
- AMD Ryzen 5 PRO 7545U
- 4.9 GHz
- AMD Ryzen 5 PRO 7640U
- 4.9 GHz
Unlocked Multiplier
- AMD Ryzen 5 PRO 7545U
- No
- AMD Ryzen 5 PRO 7640U
- No
L2 Cache
- AMD Ryzen 5 PRO 7545U
- 6 MB
- AMD Ryzen 5 PRO 7640U
- 6 MB
L3 Cache
- AMD Ryzen 5 PRO 7545U
- 16 MB
- AMD Ryzen 5 PRO 7640U
- 16 MB
Base Power
- AMD Ryzen 5 PRO 7545U
- 28 W
- AMD Ryzen 5 PRO 7640U
- 28 W
Configurable TDP Floor
- AMD Ryzen 5 PRO 7545U
- 15 W
- AMD Ryzen 5 PRO 7640U
- 15 W
Memory Type
- AMD Ryzen 5 PRO 7545U
- DDR5 or LPDDR5X
- AMD Ryzen 5 PRO 7640U
- DDR5 or LPDDR5X
Memory Channels
- AMD Ryzen 5 PRO 7545U
- 2
- AMD Ryzen 5 PRO 7640U
- 2
ECC Support
- AMD Ryzen 5 PRO 7545U
- No
- AMD Ryzen 5 PRO 7640U
- No
Integrated Graphics
- AMD Ryzen 5 PRO 7545U
- Yes
- AMD Ryzen 5 PRO 7640U
- Yes
iGPU Model
- AMD Ryzen 5 PRO 7545U
- AMD Radeon 740M
- AMD Ryzen 5 PRO 7640U
- AMD Radeon 760M
iGPU Compute Units
- AMD Ryzen 5 PRO 7545U
- 4
- AMD Ryzen 5 PRO 7640U
- 8
Copilot Plus Certified
- AMD Ryzen 5 PRO 7545U
- No
- AMD Ryzen 5 PRO 7640U
- No
PCIe Generation
- AMD Ryzen 5 PRO 7545U
- PCIe 4.0
- AMD Ryzen 5 PRO 7640U
- PCIe 4.0
PCIe Lanes
- AMD Ryzen 5 PRO 7545U
- 14-30%
- AMD Ryzen 5 PRO 7640U
- 20
Retail Availability
- AMD Ryzen 5 PRO 7545U
- Soldered Only
- AMD Ryzen 5 PRO 7640U
- Soldered Only
Which one should you pick?
Choose 7545U 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 7545U
7.8 / 10 Expert Rating
The AMD Ryzen 5 PRO 7545U 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.