Note: The information shown below is based on a pre-sample. Technical details or benchmark results may be different in the final version of this processor. |
AMD EPYC 9445 | AMD Phenom II X2 B57 | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 9445 and the AMD Phenom II X2 B57 and use benchmarks to check which processor is faster.
We compare the AMD EPYC 9445 48 core processor released in Q4/2024 with the AMD Phenom II X2 B57 which has 2 CPU cores and was introduced in Q2/2010. |
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AMD EPYC (129) | Family | AMD Phenom II (52) |
AMD EPYC 9005 (21) | CPU group | AMD Phenom II - 545 (9) |
5 | Generation | 2 |
Turin (Zen 5 / Zen 5c) | Architecture | Callisto (K10) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9445 is a 48 core processor with a clock frequency of 3.00 GHz. The processor can compute 96 threads at the same time. The AMD Phenom II X2 B57 clocks with 3.20 GHz, has 2 CPU cores and can calculate 2 threads in parallel. |
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AMD EPYC 9445 | Characteristic | AMD Phenom II X2 B57 |
48 | Cores | 2 |
96 | Threads | 2 |
normal | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
3.00 GHz | Frequency | 3.20 GHz |
-- | Turbo Frequency (1 Core) | -- |
-- | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to 6144 GB of memory in a maximum of 12 memory channels is supported by the AMD EPYC 9445, while the AMD Phenom II X2 B57 supports a maximum of GB of memory with a maximum memory bandwidth of 21.3 GB/s enabled. |
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AMD EPYC 9445 | Characteristic | AMD Phenom II X2 B57 |
DDR5-6000 | Memory | DDR3-1333, DDR2-1066 |
6144 GB | Max. Memory | |
12 | Memory channels | 2 (Dual Channel) |
480.0 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
192.00 MB | L3 Cache | 6.00 MB |
5.0 | PCIe version | -- |
128 | PCIe lanes | -- |
504.1 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe AMD EPYC 9445 has a TDP of 300 W. The TDP of the AMD Phenom II X2 B57 is 80 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 9445 | Characteristic | AMD Phenom II X2 B57 |
300 W | TDP (PL1 / PBP) | 80 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD EPYC 9445 has 192.00 MB cache and is manufactured in 4 nm. The cache of AMD Phenom II X2 B57 is at 6.00 MB. The processor is manufactured in 45 nm. |
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AMD EPYC 9445 | Characteristic | AMD Phenom II X2 B57 |
4 nm | Technology | 45 nm |
Chiplet | Chip design | Unknown |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI | ISA extensions | SSE3, SSE4a |
SP5 | Socket | AM3 |
AMD-V, SVM | Virtualization | AMD-V |
Yes | AES-NI | No |
Windows Server 2022, Linux, Windows 11 | Operating systems | Windows 10, Linux |
Q4/2024 | Release date | Q2/2010 |
-- | Release price | -- |
show more data | show more data | |
AMD EPYC 9445
48C 96T @ 3.00 GHzNot verified |
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AMD Phenom II X2 B57
2C 2T @ 3.20 GHz |
AMD EPYC 9445
48C 96T @ 3.00 GHzNot verified |
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AMD Phenom II X2 B57
2C 2T @ 3.20 GHz |
AMD EPYC 9445
48C 96T @ 3.00 GHzNot verified |
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AMD Phenom II X2 B57
2C 2T @ 3.20 GHz |
Devices using this processor |
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AMD EPYC 9445 | AMD Phenom II X2 B57 |
Unknown | Unknown |