AMD EPYC 9445 vs AMD Phenom II X2 B57

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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.

CPU comparison with benchmarks


AMD EPYC 9445 CPU1 vs CPU2 AMD Phenom II X2 B57
AMD EPYC 9445 AMD Phenom II X2 B57

CPU comparison

In 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.
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 --

CPU Cores and Base Frequency

The 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.

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) --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

AMD EPYC 9445 Characteristic AMD Phenom II X2 B57
-- AI hardware --
-- AI specifications --

Internal Graphics

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.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

Hardware codec support

A 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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up 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.

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 Management

The 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.

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 details

The 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.

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


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Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD EPYC 9445 AMD EPYC 9445
48C 96T @ 3.00 GHzNot verified
0 (0%)
AMD Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
2060 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD EPYC 9445 AMD EPYC 9445
48C 96T @ 3.00 GHzNot verified
0 (0%)
AMD Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
84 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD EPYC 9445 AMD EPYC 9445
48C 96T @ 3.00 GHzNot verified
0 (0%)
AMD Phenom II X2 B57 AMD Phenom II X2 B57
2C 2T @ 3.20 GHz
162 (100%)

Devices using this processor

AMD EPYC 9445 AMD Phenom II X2 B57
Unknown Unknown

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