AMD Ryzen 7 PRO 7745 | AMD Athlon II X4 620 | |
CPU comparisonAMD Ryzen 7 PRO 7745 or AMD Athlon II X4 620 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The AMD Ryzen 7 PRO 7745 has 8 cores with 16 threads and clocks with a maximum frequency of 5.30 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 PRO 7745 was released in Q2/2023. The AMD Athlon II X4 620 has 4 cores with 4 threads and clocks with a maximum frequency of 2.60 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X4 620 was released in Q3/2009. |
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AMD Ryzen 7 PRO (21) | Family | AMD Athlon II (52) |
AMD Ryzen 7000 (14) | CPU group | AMD Athlon II X4 (Propus) (10) |
6 | Generation | 1 |
Raphael (Zen 4) | Architecture | Propus |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 7 PRO 7745 is a 8 core processor with a clock frequency of 3.80 GHz (5.30 GHz). The AMD Athlon II X4 620 has 4 CPU cores with a clock frequency of 2.60 GHz. |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Athlon II X4 620 |
8 | Cores | 4 |
16 | Threads | 4 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
Yes | Overclocking ? | No |
3.80 GHz | Frequency | 2.60 GHz |
5.30 GHz | Turbo Frequency (1 Core) | -- |
4.60 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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AMD Radeon Graphics (Raphael) | GPU | no iGPU |
0.40 GHz | GPU frequency | -- |
2.20 GHz | GPU (Turbo) | -- |
9 | GPU Generation | -- |
5 nm | Technology | |
3 | Max. displays | |
2 | Compute units | -- |
128 | Shader | -- |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | -- |
12 | DirectX Version | -- |
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. |
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AMD Radeon Graphics (Raphael) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode / Encode | Codec VP9 | No |
Decode / Encode | Codec VP8 | No |
Decode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe AMD Ryzen 7 PRO 7745 supports a maximum of 128 GB of memory in 2 memory channels. The AMD Athlon II X4 620 can connect up to 16 GB of memory in 2 memory channels. |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Athlon II X4 620 |
DDR5-5200 | Memory | DDR3-1333 |
128 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
8.00 MB | L2 Cache | 2.00 MB |
32.00 MB | L3 Cache | -- |
5.0 | PCIe version | 2.0 |
24 | PCIe lanes | -- |
94.5 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 PRO 7745 has a TDP of 65 W, that of the AMD Athlon II X4 620 is 95 W. |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Athlon II X4 620 |
65 W | TDP (PL1 / PBP) | 95 W |
88 W | TDP (PL2) | -- |
170 W | TDP up | -- |
-- | TDP down | -- |
95 °C | Tjunction max. | -- |
Technical detailsThe AMD Ryzen 7 PRO 7745 has a 40.00 MB cache, while the AMD Athlon II X4 620 cache has a total of 2.00 MB. |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Athlon II X4 620 |
5 nm | Technology | 45 nm |
Chiplet | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | MMX, 3DNow!, SSE3, SSE4a |
AM5 (LGA 1718) | Socket | AM3 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Linux |
Q2/2023 | Release date | Q3/2009 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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AMD Athlon II X4 620
@ 0.00 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
Devices using this processor |
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AMD Ryzen 7 PRO 7745 | AMD Athlon II X4 620 |
Unknown | Unknown |