AMD Ryzen 9 PRO 5945 | AMD EPYC 9274F | |
CPU comparisonAMD Ryzen 9 PRO 5945 or AMD EPYC 9274F - 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 9 PRO 5945 has 12 cores with 24 threads and clocks with a maximum frequency of 4.70 GHz. Up to 64 GB of memory is supported in 2 memory channels. The AMD Ryzen 9 PRO 5945 was released in Q3/2022. The AMD EPYC 9274F has 24 cores with 48 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 6144 GB of memory in 12 memory channels. The AMD EPYC 9274F was released in Q4/2022. |
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AMD Ryzen 5 (86) | Family | AMD EPYC (129) |
AMD Ryzen 5000U (13) | CPU group | AMD EPYC 9004 (21) |
4 | Generation | 4 |
Cezanne (Zen 3) | Architecture | Genoa / Genoa-X (Zen 4) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | AMD EPYC 9275F |
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CPU Cores and Base FrequencyThe AMD Ryzen 9 PRO 5945 has 12 CPU cores and can calculate 24 threads in parallel. The clock frequency of the AMD Ryzen 9 PRO 5945 is 3.00 GHz (4.70 GHz) while the AMD EPYC 9274F has 24 CPU cores and 48 threads can calculate simultaneously. The clock frequency of the AMD EPYC 9274F is at 4.05 GHz (4.30 GHz). |
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AMD Ryzen 9 PRO 5945 | Characteristic | AMD EPYC 9274F |
12 | Cores | 24 |
24 | Threads | 48 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.00 GHz | Frequency | 4.05 GHz |
4.70 GHz | Turbo Frequency (1 Core) | 4.30 GHz |
-- | Turbo Frequency (All Cores) | 4.10 GHz |
Memory & PCIeThe AMD Ryzen 9 PRO 5945 can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 51.2 GB/s. The AMD EPYC 9274F supports up to 6144 GB of memory in 12 memory channels and achieves a memory bandwidth of up to 460.8 GB/s. |
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AMD Ryzen 9 PRO 5945 | Characteristic | AMD EPYC 9274F |
LPDDR4-4266, DDR4-3200 | Memory | DDR5-4800 |
64 GB | Max. Memory | 6144 GB |
2 (Dual Channel) | Memory channels | 12 |
51.2 GB/s | Max. Bandwidth | 460.8 GB/s |
No | ECC | Yes |
6.00 MB | L2 Cache | 24.00 MB |
64.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Ryzen 9 PRO 5945 is 65 W, while the AMD EPYC 9274F has a TDP of 320 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Ryzen 9 PRO 5945 | Characteristic | AMD EPYC 9274F |
65 W | TDP (PL1 / PBP) | 320 W |
-- | TDP (PL2) | -- |
-- | TDP up | 400 W |
-- | TDP down | -- |
95 °C | Tjunction max. | 100 °C |
Technical detailsThe AMD Ryzen 9 PRO 5945 is manufactured in 7 nm and has 70.00 MB cache. The AMD EPYC 9274F is manufactured in 5 nm and has a 280.00 MB cache. |
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AMD Ryzen 9 PRO 5945 | Characteristic | AMD EPYC 9274F |
7 nm | Technology | 5 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
AM4 (PGA 1331) | Socket | SP5 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q3/2022 | Release date | Q4/2022 |
-- | Release price | 3060 $ |
show more data | show more data | |
AMD Ryzen 9 PRO 5945
12C 24T @ 4.70 GHz |
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AMD EPYC 9274F
24C 48T @ 4.30 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 3.00 GHz |
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AMD EPYC 9274F
24C 48T @ 4.10 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 4.70 GHz |
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AMD EPYC 9274F
24C 48T @ 4.30 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 3.00 GHz |
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AMD EPYC 9274F
24C 48T @ 4.10 GHz |
AMD Ryzen 9 PRO 5945
12C 24T @ 3.00 GHz |
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AMD EPYC 9274F
24C 48T @ 4.10 GHz |
Devices using this processor |
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AMD Ryzen 9 PRO 5945 | AMD EPYC 9274F |
Unknown | Unknown |