Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor. |
AMD Phenom II X4 945 | AMD EPYC 9115 | |
CPU comparisonIn this CPU comparison, we compare the AMD Phenom II X4 945 and the AMD EPYC 9115 and use benchmarks to check which processor is faster.
We compare the AMD Phenom II X4 945 4 core processor released in Q2/2009 with the AMD EPYC 9115 which has 16 CPU cores and was introduced in Q4/2024. |
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AMD Phenom II (52) | Family | AMD EPYC (129) |
AMD Phenom II - 800/900 (23) | CPU group | AMD EPYC 9005 (21) |
4 | Generation | 5 |
Deneb (K10) | Architecture | Turin (Zen 5 / Zen 5c) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 945 is a 4 core processor with a clock frequency of 3.00 GHz. The processor can compute 4 threads at the same time. The AMD EPYC 9115 clocks with 3.30 GHz, has 16 CPU cores and can calculate 32 threads in parallel. |
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AMD Phenom II X4 945 | Characteristic | AMD EPYC 9115 |
4 | Cores | 16 |
4 | Threads | 32 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.00 GHz | Frequency | 3.30 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X4 945, while the AMD EPYC 9115 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 480.0 GB/s enabled. |
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AMD Phenom II X4 945 | Characteristic | AMD EPYC 9115 |
DDR3-1333, DDR2-1066 | Memory | DDR5-6000 |
Max. Memory | 6144 GB | |
2 (Dual Channel) | Memory channels | 12 |
21.3 GB/s | Max. Bandwidth | 480.0 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
6.00 MB | L3 Cache | 64.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD Phenom II X4 945 has a TDP of 125 W. The TDP of the AMD EPYC 9115 is 155 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Phenom II X4 945 | Characteristic | AMD EPYC 9115 |
125 W | TDP (PL1 / PBP) | 155 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD Phenom II X4 945 has 6.00 MB cache and is manufactured in 45 nm. The cache of AMD EPYC 9115 is at 64.00 MB. The processor is manufactured in 4 nm. |
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AMD Phenom II X4 945 | Characteristic | AMD EPYC 9115 |
45 nm | Technology | 4 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
AM3 | Socket | SP5 |
AMD-V | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q2/2009 | Release date | Q4/2024 |
-- | Release price | -- |
show more data | show more data | |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
AMD Phenom II X4 945
4C 4T @ 3.00 GHz |
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AMD EPYC 9115
16C 32T @ 3.30 GHzNot verified |
Devices using this processor |
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AMD Phenom II X4 945 | AMD EPYC 9115 |
Unknown | Unknown |