AMD Ryzen 5 7640U vs AMD Ryzen 5 6600U

Last updated:

CPU comparison with benchmarks


AMD Ryzen 5 7640U CPU1 vs CPU2 AMD Ryzen 5 6600U
AMD Ryzen 5 7640U AMD Ryzen 5 6600U

CPU comparison

In this CPU comparison, we compare the AMD Ryzen 5 7640U and the AMD Ryzen 5 6600U and use benchmarks to check which processor is faster.

We compare the AMD Ryzen 5 7640U 6 core processor released in Q3/2023 with the AMD Ryzen 5 6600U which has 6 CPU cores and was introduced in Q1/2022.
AMD Ryzen 5 (84) Family AMD Ryzen 5 (84)
AMD Ryzen 7040 (21) CPU group AMD Ryzen 6000U/7035U (9)
6 Generation 5
Phoenix (Zen 4) Architecture Rembrandt (Zen 3+)
Mobile Segment Mobile
-- Predecessor AMD Ryzen 5 5600U
AMD Ryzen 5 8640U Successor --

CPU Cores and Base Frequency

The AMD Ryzen 5 7640U is a 6 core processor with a clock frequency of 3.50 GHz (4.90 GHz). The processor can compute 12 threads at the same time. The AMD Ryzen 5 6600U clocks with 2.90 GHz (4.40 GHz), has 6 CPU cores and can calculate 12 threads in parallel.

AMD Ryzen 5 7640U Characteristic AMD Ryzen 5 6600U
6 Cores 6
12 Threads 12
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.50 GHz Frequency 2.90 GHz
4.90 GHz Turbo Frequency (1 Core) 4.40 GHz
-- Turbo Frequency (All Cores) 3.80 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD Ryzen 5 7640U Characteristic AMD Ryzen 5 6600U
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

AMD Radeon 760M GPU AMD Radeon 660M
0.80 GHz GPU frequency 1.40 GHz
2.60 GHz GPU (Turbo) 1.90 GHz
10 GPU Generation 9
4 nm Technology 6 nm
4 Max. displays 3
8 Compute units 6
512 Shader 384
Yes Hardware Raytracing Yes
AMD FSR Frame Generation No
32 GB Max. GPU Memory 8 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

AMD Radeon 760M GPU AMD Radeon 660M
Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode Codec VP9 Decode / Encode
Decode Codec VP8 Decode / Encode
Decode / Encode Codec AV1 Decode
Decode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 7640U, while the AMD Ryzen 5 6600U supports a maximum of 64 GB of memory with a maximum memory bandwidth of 76.8 GB/s enabled.

AMD Ryzen 5 7640U Characteristic AMD Ryzen 5 6600U
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 Memory LPDDR5-6400, DDR5-4800
256 GB Max. Memory 64 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
120.0 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC No
6.00 MB L2 Cache 3.00 MB
16.00 MB L3 Cache 16.00 MB
4.0 PCIe version 4.0
20 PCIe lanes 12
39.4 GB/s PCIe Bandwidth 23.6 GB/s

Thermal Management

The AMD Ryzen 5 7640U has a TDP of 28 W. The TDP of the AMD Ryzen 5 6600U is 15 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD Ryzen 5 7640U Characteristic AMD Ryzen 5 6600U
28 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) --
30 W TDP up 28 W
15 W TDP down --
100 °C Tjunction max. 105 °C

Technical details

The AMD Ryzen 5 7640U has 22.00 MB cache and is manufactured in 4 nm. The cache of AMD Ryzen 5 6600U is at 19.00 MB. The processor is manufactured in 6 nm.

AMD Ryzen 5 7640U Characteristic AMD Ryzen 5 6600U
4 nm Technology 6 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
FP8 Socket FP7
AMD-V, SVM Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q3/2023 Release date Q1/2022
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Ryzen 5 7640U to help other visitors make their purchasing decisions. The average rating is 5.0 stars (2 ratings). Rate now:
Here you can rate the AMD Ryzen 5 6600U to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
AMD Ryzen 5 7640U (100%)
AMD Ryzen 5 6600U (83%)
⌀ Multi core performance in 3 CPU benchmarks
AMD Ryzen 5 7640U (100%)
AMD Ryzen 5 6600U (76%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz
1552 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
6C 12T @ 4.40 GHz
1425 (92%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
10675 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
6C 12T @ 3.80 GHz
8018 (75%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz
1869 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
6C 12T @ 4.40 GHz
1465 (78%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
8853 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
6C 12T @ 3.80 GHz
6385 (72%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz
2340 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
6C 12T @ 4.40 GHz
1879 (80%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
9197 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
6C 12T @ 3.80 GHz
7423 (81%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
AMD Radeon 760M @ 2.60 GHz
2663 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
AMD Radeon 660M @ 1.90 GHz
1459 (55%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz
0 (0%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
6C 12T @ 3.80 GHz
17270 (100%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
AMD Ryzen 5 7640U AMD Ryzen 5 7640U
10,675 CB R23 MC @ 24 W
445 (100%)
AMD Ryzen 5 6600U AMD Ryzen 5 6600U
2.90 GHz
0 (0%)

Devices using this processor

AMD Ryzen 5 7640U AMD Ryzen 5 6600U
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD Ryzen 5 7640UAMD Ryzen 7 7840U AMD Ryzen 5 7640U vs AMD Ryzen 7 7840U
2. AMD Ryzen 7 6800UAMD Ryzen 5 6600U AMD Ryzen 7 6800U vs AMD Ryzen 5 6600U
3. Intel Core i5-1240PAMD Ryzen 5 6600U Intel Core i5-1240P vs AMD Ryzen 5 6600U
4. AMD Ryzen 5 5600UAMD Ryzen 5 6600U AMD Ryzen 5 5600U vs AMD Ryzen 5 6600U
5. AMD Ryzen 5 7640UIntel Core i5-1340P AMD Ryzen 5 7640U vs Intel Core i5-1340P
6. AMD Ryzen 5 5625UAMD Ryzen 5 6600U AMD Ryzen 5 5625U vs AMD Ryzen 5 6600U
7. AMD Ryzen 5 7640UAMD Ryzen 7 6800U AMD Ryzen 5 7640U vs AMD Ryzen 7 6800U
8. AMD Ryzen 5 6600UAMD Ryzen 5 5500U AMD Ryzen 5 6600U vs AMD Ryzen 5 5500U
9. AMD Ryzen 5 6600UIntel Core i5-1235U AMD Ryzen 5 6600U vs Intel Core i5-1235U
10. AMD Ryzen 5 6600UAMD Ryzen 7 5800U AMD Ryzen 5 6600U vs AMD Ryzen 7 5800U


back to index