AMD Phenom II X4 B97 | AMD EPYC 7402 | |
CPU comparisonAMD Phenom II X4 B97 or AMD EPYC 7402 - 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 Phenom II X4 B97 has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Phenom II X4 B97 was released in Q2/2010. The AMD EPYC 7402 has 24 cores with 48 threads and clocks with a maximum frequency of 3.35 GHz. The CPU supports up to GB of memory in 8 memory channels. The AMD EPYC 7402 was released in Q3/2019. |
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AMD Phenom II (52) | Family | AMD EPYC (129) |
AMD Phenom II - 800/900 (23) | CPU group | AMD EPYC 7002 (24) |
4 | Generation | 2 |
Deneb (K10) | Architecture | Rome (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X4 B97 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD Phenom II X4 B97 is 3.20 GHz while the AMD EPYC 7402 has 24 CPU cores and 48 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7402 is at 2.80 GHz (3.35 GHz). |
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AMD Phenom II X4 B97 | Characteristic | AMD EPYC 7402 |
4 | Cores | 24 |
4 | Threads | 48 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.20 GHz | Frequency | 2.80 GHz |
-- | Turbo Frequency (1 Core) | 3.35 GHz |
-- | Turbo Frequency (All Cores) | 3.20 GHz |
Memory & PCIeThe AMD Phenom II X4 B97 can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The AMD EPYC 7402 supports up to GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s. |
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AMD Phenom II X4 B97 | Characteristic | AMD EPYC 7402 |
DDR3-1333, DDR2-1066 | Memory | DDR4-3200 |
Max. Memory | ||
2 (Dual Channel) | Memory channels | 8 (Octa Channel) |
21.3 GB/s | Max. Bandwidth | 51.2 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
6.00 MB | L3 Cache | 128.00 MB |
-- | PCIe version | 4.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD Phenom II X4 B97 is 95 W, while the AMD EPYC 7402 has a TDP of 180 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD Phenom II X4 B97 | Characteristic | AMD EPYC 7402 |
95 W | TDP (PL1 / PBP) | 180 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD Phenom II X4 B97 is manufactured in 45 nm and has 6.00 MB cache. The AMD EPYC 7402 is manufactured in 7 nm and has a 128.00 MB cache. |
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AMD Phenom II X4 B97 | Characteristic | AMD EPYC 7402 |
45 nm | Technology | 7 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE3, SSE4a | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
AM3 | Socket | SP3 |
AMD-V | Virtualization | AMD-V, SVM |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q2/2010 | Release date | Q3/2019 |
-- | Release price | 2900 $ |
show more data | show more data | |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.20 GHz |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.35 GHz |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.20 GHz |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.35 GHz |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.20 GHz |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.35 GHz |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.35 GHz |
AMD Phenom II X4 B97
4C 4T @ 3.20 GHz |
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AMD EPYC 7402
24C 48T @ 3.20 GHz |
Devices using this processor |
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AMD Phenom II X4 B97 | AMD EPYC 7402 |
Unknown | Unknown |