AMD Phenom II X2 521 | AMD EPYC 9384X | |
CPU comparisonIn this CPU comparison, we compare the AMD Phenom II X2 521 and the AMD EPYC 9384X and use benchmarks to check which processor is faster.
We compare the AMD Phenom II X2 521 2 core processor released in Q2/2011 with the AMD EPYC 9384X which has 32 CPU cores and was introduced in Q2/2023. |
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AMD Phenom II (52) | Family | AMD EPYC (129) |
AMD Phenom II - 500 (2) | CPU group | AMD EPYC 9004 (21) |
1 | Generation | 4 |
Regor (K10) | Architecture | Genoa / Genoa-X (Zen 4) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Phenom II X2 521 is a 2 core processor with a clock frequency of 3.50 GHz. The processor can compute 2 threads at the same time. The AMD EPYC 9384X clocks with 3.10 GHz (3.90 GHz), has 32 CPU cores and can calculate 64 threads in parallel. |
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AMD Phenom II X2 521 | Characteristic | AMD EPYC 9384X |
2 | Cores | 32 |
2 | Threads | 64 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
Yes | Overclocking ? | No |
3.50 GHz | Frequency | 3.10 GHz |
-- | Turbo Frequency (1 Core) | 3.90 GHz |
-- | Turbo Frequency (All Cores) | 3.50 GHz |
Memory & PCIeUp to GB of memory in a maximum of 2 memory channels is supported by the AMD Phenom II X2 521, while the AMD EPYC 9384X supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled. |
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AMD Phenom II X2 521 | Characteristic | AMD EPYC 9384X |
DDR3-1333, DDR2-1066 | Memory | DDR5-4800 |
Max. Memory | 6144 GB | |
2 (Dual Channel) | Memory channels | 12 |
21.3 GB/s | Max. Bandwidth | 460.8 GB/s |
No | ECC | Yes |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 768.00 MB |
-- | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD Phenom II X2 521 has a TDP of 65 W. The TDP of the AMD EPYC 9384X is 320 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Phenom II X2 521 | Characteristic | AMD EPYC 9384X |
65 W | TDP (PL1 / PBP) | 320 W |
-- | TDP (PL2) | -- |
-- | TDP up | 400 W |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD Phenom II X2 521 has 2.00 MB cache and is manufactured in 45 nm. The cache of AMD EPYC 9384X is at 768.00 MB. The processor is manufactured in 5 nm. |
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AMD Phenom II X2 521 | Characteristic | AMD EPYC 9384X |
45 nm | Technology | 5 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 |
Q2/2011 | Release date | Q2/2023 |
35 $ | Release price | 5529 $ |
show more data | show more data | |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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AMD EPYC 9384X
32C 64T @ 3.50 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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AMD EPYC 9384X
32C 64T @ 3.90 GHz |
AMD Phenom II X2 521
2C 2T @ 3.50 GHz |
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AMD EPYC 9384X
32C 64T @ 3.50 GHz |
Devices using this processor |
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AMD Phenom II X2 521 | AMD EPYC 9384X |
Unknown | Unknown |