AMD Ryzen 5 7640U | AMD A8-4500M | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 5 7640U and the AMD A8-4500M 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 A8-4500M which has 4 CPU cores and was introduced in Q2/2012. |
||
AMD Ryzen 5 (86) | Family | AMD A (112) |
AMD Ryzen 7040 (21) | CPU group | AMD A8-4000M (2) |
6 | Generation | 2 |
Phoenix (Zen 4) | Architecture | Trinity (Piledriver) |
Mobile | Segment | Mobile |
-- | Predecessor | -- |
AMD Ryzen 5 8640U | Successor | -- |
|
||
CPU Cores and Base FrequencyThe 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 A8-4500M clocks with 1.90 GHz (2.80 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
||
AMD Ryzen 5 7640U | Characteristic | AMD A8-4500M |
6 | Cores | 4 |
12 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
3.50 GHz | Frequency | 1.90 GHz |
4.90 GHz | Turbo Frequency (1 Core) | 2.80 GHz |
-- | Turbo Frequency (All Cores) | 2.80 GHz |
Integrated graphics (iGPU)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 HD 7640G |
0.80 GHz | GPU frequency | 0.50 GHz |
2.60 GHz | GPU (Turbo) | 0.69 GHz |
10 | GPU Generation | 4 |
4 nm | Technology | 32 nm |
4 | Max. displays | 2 |
8 | Compute units | 4 |
512 | Shader | 256 |
Yes | Hardware Raytracing | No |
AMD FSR | Frame Generation | No |
32 GB | Max. GPU Memory | 2 GB |
12 | DirectX Version | 11 |
Hardware codec supportA 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 HD 7640G |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | Decode |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode | Codec AVC | Decode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeUp to 256 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 5 7640U, while the AMD A8-4500M supports a maximum of GB of memory with a maximum memory bandwidth of 25.6 GB/s enabled. |
||
AMD Ryzen 5 7640U | Characteristic | AMD A8-4500M |
DDR5-4800, DDR5-5600, LPDDR5-6400, LPDDR5X-7500 | Memory | DDR3-1600 |
256 GB | Max. Memory | |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 25.6 GB/s |
Yes | ECC | No |
6.00 MB | L2 Cache | -- |
16.00 MB | L3 Cache | 4.00 MB |
4.0 | PCIe version | -- |
20 | PCIe lanes | -- |
39.4 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD Ryzen 5 7640U has a TDP of 28 W. The TDP of the AMD A8-4500M is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
||
AMD Ryzen 5 7640U | Characteristic | AMD A8-4500M |
28 W | TDP (PL1 / PBP) | 35 W |
-- | TDP (PL2) | -- |
30 W | TDP up | -- |
15 W | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 5 7640U has 22.00 MB cache and is manufactured in 4 nm. The cache of AMD A8-4500M is at 4.00 MB. The processor is manufactured in 32 nm. |
||
AMD Ryzen 5 7640U | Characteristic | AMD A8-4500M |
4 nm | Technology | 32 nm |
Monolithic | Chip design | Unknown |
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, AVX, FMA3, FMA4 |
FP8 | Socket | FS1r2 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | |
Q3/2023 | Release date | Q2/2012 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
AMD Radeon 760M @ 2.60 GHz |
|||
AMD A8-4500M
AMD Radeon HD 7640G @ 0.69 GHz |
AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz |
|||
AMD A8-4500M
4C 4T @ 1.90 GHz |
AMD Ryzen 5 7640U
6C 12T @ 4.90 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
6C 12T @ 3.50 GHz |
|||
AMD A8-4500M
4C 4T @ 2.80 GHz |
AMD Ryzen 5 7640U
10,675 CB R23 MC @ 24 W |
|||
AMD A8-4500M
1.90 GHz |
Devices using this processor |
|
AMD Ryzen 5 7640U | AMD A8-4500M |
Unknown | Unknown |