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AMD Ryzen 5 7640U vs AMD Ryzen 5 PRO 4650U: Comparison
What is the difference between Ryzen 5 7640U and Ryzen 5 PRO 4650U?
L3 cache is where these two genuinely part company, Ryzen 5 7640U 16 MB against Ryzen 5 PRO 4650U 8 MB, a 50% lead for Ryzen 5 7640U. L2 cache runs the same way, 6 MB on the Ryzen 5 7640U versus 3 MB on the Ryzen 5 PRO 4650U, another win for Ryzen 5 7640U. Socket status is not the same on both, Mature on the Ryzen 5 7640U versus End of Life on the Ryzen 5 PRO 4650U. Product line is not the same on both, Ryzen on the Ryzen 5 7640U versus Ryzen 5 PRO on the Ryzen 5 PRO 4650U.
Ryzen 5 7640U vs Ryzen 5 PRO 4650U: which one fits your build
The Ryzen 5 7640U is the one to take for midrange thin-and-light laptops and office work, browsing and video calls, though it is not the pick for modern games at high settings without a dedicated GPU and copilot+ PC AI features, which need a 40+ TOPS NPU. Avoid it for heavy video rendering or 3D work, where 8-core chips finish much sooner. Take the Ryzen 5 PRO 4650U for corporate laptop deployments wanting solid 6-core mainstream performance with business manageability features. It is the wrong buy for consumer buyers who don't need PRO features, the standard Ryzen 5 4600U delivers equivalent performance without the business-focused overhead.
What Ryzen 5 7640U and Ryzen 5 PRO 4650U have in common
Everything else lines up. Total cores, performance cores, efficiency cores, total threads and integrated graphics read the same on both, so those are not worth weighing. They match on 6 further specifications as well.
Frequently asked questions
Do the Ryzen 5 7640U and Ryzen 5 PRO 4650U differ on p-core boost clock?
Yes. P-Core Boost Clock reads 4.9 GHz on the Ryzen 5 7640U versus 4.0 GHz on the Ryzen 5 PRO 4650U.
Is the Form Factor the same on the Ryzen 5 7640U and Ryzen 5 PRO 4650U?
It is. Both are listed at Laptop, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- AMD Ryzen 5 7640U
- AMD
- AMD Ryzen 5 PRO 4650U
- AMD
Product Line
- AMD Ryzen 5 7640U
- Ryzen
- AMD Ryzen 5 PRO 4650U
- Ryzen 5 PRO
Form Factor
- AMD Ryzen 5 7640U
- Laptop
- AMD Ryzen 5 PRO 4650U
- Laptop
Model Number
- AMD Ryzen 5 7640U
- Ryzen 5 7640U
- AMD Ryzen 5 PRO 4650U
- PRO 4650U
Codename
- AMD Ryzen 5 7640U
- Phoenix
- AMD Ryzen 5 PRO 4650U
- Renoir
Release Year
- AMD Ryzen 5 7640U
- 2023
- AMD Ryzen 5 PRO 4650U
- 2020
TDP
- AMD Ryzen 5 7640U
- 28 W
- AMD Ryzen 5 PRO 4650U
- 15 W
iGPU
- AMD Ryzen 5 7640U
- AMD Radeon 760M
- AMD Ryzen 5 PRO 4650U
- AMD Radeon Graphics
Market Segment
- AMD Ryzen 5 7640U
- Laptop
- AMD Ryzen 5 PRO 4650U
- Laptop
Microarchitecture
- AMD Ryzen 5 7640U
- Zen 4
- AMD Ryzen 5 PRO 4650U
- Zen 2, Ryzen 4000 Series "Renoir" PRO
Socket
- AMD Ryzen 5 7640U
- FP7, FP7r2, FP8
- AMD Ryzen 5 PRO 4650U
- FP6
Socket Status
- AMD Ryzen 5 7640U
- Mature
- AMD Ryzen 5 PRO 4650U
- End of Life
Process Node
- AMD Ryzen 5 7640U
- TSMC 4nm FinFET
- AMD Ryzen 5 PRO 4650U
- 7 nm
Total Cores
- AMD Ryzen 5 7640U
- 6
- AMD Ryzen 5 PRO 4650U
- 6
Performance Cores
- AMD Ryzen 5 7640U
- 6
- AMD Ryzen 5 PRO 4650U
- 6
Efficiency Cores
- AMD Ryzen 5 7640U
- 0
- AMD Ryzen 5 PRO 4650U
- 0
Total Threads
- AMD Ryzen 5 7640U
- 12
- AMD Ryzen 5 PRO 4650U
- 12
SMT Enabled
- AMD Ryzen 5 7640U
- Yes
- AMD Ryzen 5 PRO 4650U
- Yes
P-Core Base Clock
- AMD Ryzen 5 7640U
- 3.5 GHz
- AMD Ryzen 5 PRO 4650U
- 2.1 GHz
P-Core Boost Clock
- AMD Ryzen 5 7640U
- 4.9 GHz
- AMD Ryzen 5 PRO 4650U
- 4.0 GHz
Unlocked Multiplier
- AMD Ryzen 5 7640U
- No
- AMD Ryzen 5 PRO 4650U
- No
L2 Cache
- AMD Ryzen 5 7640U
- 6 MBBest
- AMD Ryzen 5 PRO 4650U
- 3 MB-50%
L3 Cache
- AMD Ryzen 5 7640U
- 16 MBBest
- AMD Ryzen 5 PRO 4650U
- 8 MB-50%
Base Power
- AMD Ryzen 5 7640U
- 28 W
- AMD Ryzen 5 PRO 4650U
- 15 W
Max Turbo Power
- AMD Ryzen 5 7640U
- 30 W
- AMD Ryzen 5 PRO 4650U
- 25 W
Configurable TDP Floor
- AMD Ryzen 5 7640U
- 15 W
- AMD Ryzen 5 PRO 4650U
- 10 W
Memory Type
- AMD Ryzen 5 7640U
- DDR5, LPDDR5XBest
- AMD Ryzen 5 PRO 4650U
- DDR4-3200, LPDDR4-4266
Memory Channels
- AMD Ryzen 5 7640U
- 2
- AMD Ryzen 5 PRO 4650U
- 2
Integrated Graphics
- AMD Ryzen 5 7640U
- Yes
- AMD Ryzen 5 PRO 4650U
- Yes
iGPU Model
- AMD Ryzen 5 7640U
- AMD Radeon 760M
- AMD Ryzen 5 PRO 4650U
- AMD Radeon RX Vega 6
iGPU Compute Units
- AMD Ryzen 5 7640U
- 8
- AMD Ryzen 5 PRO 4650U
- 6
Copilot Plus Certified
- AMD Ryzen 5 7640U
- No
- AMD Ryzen 5 PRO 4650U
- No
PCIe Generation
- AMD Ryzen 5 7640U
- PCIe 4.0
- AMD Ryzen 5 PRO 4650U
- PCIe 3.0
Which one should you pick?
Choose 7640U if you want the higher L2 cache (6 MB vs 3 MB), the higher L3 cache (16 MB vs 8 MB) and the higher memory channels (2 vs 2).
Choose 4650U if you already have it on hand or find it at a lower price.