AMD Ryzen 7 PRO 7745 | AMD Ryzen 5 PRO 7645 | |
CPU comparisonAMD Ryzen 7 PRO 7745 or AMD Ryzen 5 PRO 7645 - 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 Ryzen 5 PRO 7645 has 6 cores with 12 threads and clocks with a maximum frequency of 5.10 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 5 PRO 7645 was released in Q2/2023. |
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AMD Ryzen 7 PRO (21) | Family | AMD Ryzen 5 PRO (28) |
AMD Ryzen 7000 (14) | CPU group | AMD Ryzen 7000 (14) |
6 | Generation | 6 |
Raphael (Zen 4) | Architecture | Raphael (Zen 4) |
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 Ryzen 5 PRO 7645 has 6 CPU cores with a clock frequency of 3.80 GHz (5.10 GHz). |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Ryzen 5 PRO 7645 |
8 | Cores | 6 |
16 | Threads | 12 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.80 GHz | Frequency | 3.80 GHz |
5.30 GHz | Turbo Frequency (1 Core) | 5.10 GHz |
4.60 GHz | Turbo Frequency (All Cores) | 4.50 GHz |
Internal GraphicsThe 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 | AMD Radeon Graphics (Raphael) |
0.40 GHz | GPU frequency | 0.40 GHz |
2.20 GHz | GPU (Turbo) | 2.20 GHz |
9 | GPU Generation | 9 |
5 nm | Technology | 5 nm |
3 | Max. displays | 3 |
2 | Compute units | 2 |
128 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
8 GB | Max. GPU Memory | 8 GB |
12 | DirectX Version | 12 |
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 | AMD Radeon Graphics (Raphael) |
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 / Encode | Codec VP9 | Decode / Encode |
Decode / Encode | Codec VP8 | Decode / Encode |
Decode | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe AMD Ryzen 7 PRO 7745 supports a maximum of 128 GB of memory in 2 memory channels. The AMD Ryzen 5 PRO 7645 can connect up to 128 GB of memory in 2 memory channels. |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Ryzen 5 PRO 7645 |
DDR5-5200 | Memory | DDR5-5200 |
128 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 83.2 GB/s |
Yes | ECC | Yes |
8.00 MB | L2 Cache | 6.00 MB |
32.00 MB | L3 Cache | 32.00 MB |
5.0 | PCIe version | 5.0 |
24 | PCIe lanes | 24 |
94.5 GB/s | PCIe Bandwidth | 94.5 GB/s |
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 Ryzen 5 PRO 7645 is 65 W. |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Ryzen 5 PRO 7645 |
65 W | TDP (PL1 / PBP) | 65 W |
88 W | TDP (PL2) | 88 W |
170 W | TDP up | 142 W |
-- | TDP down | -- |
95 °C | Tjunction max. | 95 °C |
Technical detailsThe AMD Ryzen 7 PRO 7745 has a 40.00 MB cache, while the AMD Ryzen 5 PRO 7645 cache has a total of 38.00 MB. |
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AMD Ryzen 7 PRO 7745 | Characteristic | AMD Ryzen 5 PRO 7645 |
5 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
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,FMA3, AVX2, AVX512 |
AM5 (LGA 1718) | Socket | AM5 (LGA 1718) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q2/2023 | Release date | Q2/2023 |
-- | Release price | -- |
show more data | show more data | |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 5.10 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 4.50 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 5.10 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 4.50 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 5.10 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 4.50 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 5.10 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 4.50 GHz |
AMD Ryzen 7 PRO 7745
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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AMD Ryzen 5 PRO 7645
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 4.50 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 5.10 GHz |
AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz |
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AMD Ryzen 5 PRO 7645
6C 12T @ 5.10 GHz |
Devices using this processor |
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AMD Ryzen 7 PRO 7745 | AMD Ryzen 5 PRO 7645 |
Unknown | Unknown |