AMD Ryzen 9 PRO 7945 | Intel Xeon w5-2455X | |
CPU comparisonIn this CPU comparison, we compare the AMD Ryzen 9 PRO 7945 and the Intel Xeon w5-2455X and use benchmarks to check which processor is faster.
We compare the AMD Ryzen 9 PRO 7945 12 core processor released in Q2/2023 with the Intel Xeon w5-2455X which has 12 CPU cores and was introduced in Q1/2023. |
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AMD Ryzen 9 PRO (4) | Family | Intel Xeon W (83) |
AMD Ryzen 7000 (14) | CPU group | Intel Xeon W-2400 (8) |
6 | Generation | 12 |
Raphael (Zen 4) | Architecture | Sapphire Rapids-WS |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | Intel Xeon W-2255 |
AMD Ryzen 9 PRO 8945HS | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 PRO 7945 is a 12 core processor with a clock frequency of 3.70 GHz (5.40 GHz). The processor can compute 24 threads at the same time. The Intel Xeon w5-2455X clocks with 3.20 GHz (4.60 GHz), has 12 CPU cores and can calculate 24 threads in parallel. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Intel Xeon w5-2455X |
12 | Cores | 12 |
24 | Threads | 24 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | Yes |
3.70 GHz | Frequency | 3.20 GHz |
5.40 GHz | Turbo Frequency (1 Core) | 4.60 GHz |
4.70 GHz | Turbo Frequency (All Cores) | 3.90 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. |
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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 & PCIeUp to 128 GB of memory in a maximum of 2 memory channels is supported by the AMD Ryzen 9 PRO 7945, while the Intel Xeon w5-2455X supports a maximum of 2048 GB of memory with a maximum memory bandwidth of 153.6 GB/s enabled. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Intel Xeon w5-2455X |
DDR5-5200 | Memory | DDR5-4800 |
128 GB | Max. Memory | 2048 GB |
2 (Dual Channel) | Memory channels | 4 (Quad Channel) |
83.2 GB/s | Max. Bandwidth | 153.6 GB/s |
Yes | ECC | Yes |
12.00 MB | L2 Cache | -- |
64.00 MB | L3 Cache | 30.00 MB |
5.0 | PCIe version | 5.0 |
24 | PCIe lanes | 64 |
94.5 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe AMD Ryzen 9 PRO 7945 has a TDP of 65 W. The TDP of the Intel Xeon w5-2455X is 200 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Intel Xeon w5-2455X |
65 W | TDP (PL1 / PBP) | 200 W |
88 W | TDP (PL2) | -- |
170 W | TDP up | 240 W |
-- | TDP down | -- |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 9 PRO 7945 has 76.00 MB cache and is manufactured in 5 nm. The cache of Intel Xeon w5-2455X is at 30.00 MB. The processor is manufactured in 10 nm. |
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AMD Ryzen 9 PRO 7945 | Characteristic | Intel Xeon w5-2455X |
5 nm | Technology | 10 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 | ISA extensions | SSE4.1, SSE4.2, AVX2, AVX-512, AMX |
AM5 (LGA 1718) | Socket | LGA 4677 |
AMD-V, SVM | Virtualization | VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 11, Windows Server, Linux |
Q2/2023 | Release date | Q1/2023 |
-- | Release price | 1039 $ |
show more data | show more data | |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Intel Xeon w5-2455X
12C 24T @ 3.90 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Intel Xeon w5-2455X
12C 24T @ 3.90 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Intel Xeon w5-2455X
12C 24T @ 3.90 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Intel Xeon w5-2455X
12C 24T @ 3.90 GHz |
AMD Ryzen 9 PRO 7945
AMD Radeon Graphics (Raphael) @ 2.20 GHz |
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Intel Xeon w5-2455X
@ 0.00 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Intel Xeon w5-2455X
12C 24T @ 3.90 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 5.40 GHz |
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Intel Xeon w5-2455X
12C 24T @ 4.60 GHz |
AMD Ryzen 9 PRO 7945
12C 24T @ 4.70 GHz |
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Intel Xeon w5-2455X
12C 24T @ 3.90 GHz |
Devices using this processor |
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AMD Ryzen 9 PRO 7945 | Intel Xeon w5-2455X |
Unknown | Unknown |