AMD Athlon II X4 620 | AMD EPYC 9754 | |
CPU comparisonIn this CPU comparison, we compare the AMD Athlon II X4 620 and the AMD EPYC 9754 and use benchmarks to check which processor is faster.
We compare the AMD Athlon II X4 620 4 core processor released in Q3/2009 with the AMD EPYC 9754 which has 128 CPU cores and was introduced in Q2/2023. |
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AMD Athlon II (52) | Family | AMD EPYC (129) |
AMD Athlon II X4 (Propus) (10) | CPU group | AMD EPYC 8004/9004 (15) |
1 | Generation | 4 |
Propus | Architecture | Bergamo/Siena (Zen 4c) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD Athlon II X4 620 is a 4 core processor with a clock frequency of 2.60 GHz. The processor can compute 4 threads at the same time. The AMD EPYC 9754 clocks with 2.25 GHz (3.10 GHz), has 128 CPU cores and can calculate 256 threads in parallel. |
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AMD Athlon II X4 620 | Characteristic | AMD EPYC 9754 |
4 | Cores | 128 |
4 | Threads | 256 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.60 GHz | Frequency | 2.25 GHz |
-- | Turbo Frequency (1 Core) | 3.10 GHz |
-- | Turbo Frequency (All Cores) | 3.10 GHz |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the AMD Athlon II X4 620, while the AMD EPYC 9754 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 460.8 GB/s enabled. |
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AMD Athlon II X4 620 | Characteristic | AMD EPYC 9754 |
DDR3-1333 | Memory | DDR5-4800 |
16 GB | Max. Memory | 6144 GB |
2 (Dual Channel) | Memory channels | 12 |
21.3 GB/s | Max. Bandwidth | 460.8 GB/s |
No | ECC | Yes |
2.00 MB | L2 Cache | -- |
-- | L3 Cache | 256.00 MB |
2.0 | PCIe version | 5.0 |
-- | PCIe lanes | 128 |
-- | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD Athlon II X4 620 has a TDP of 95 W. The TDP of the AMD EPYC 9754 is 360 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD Athlon II X4 620 | Characteristic | AMD EPYC 9754 |
95 W | TDP (PL1 / PBP) | 360 W |
-- | TDP (PL2) | -- |
-- | TDP up | 400 W |
-- | TDP down | 320 W |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD Athlon II X4 620 has 2.00 MB cache and is manufactured in 45 nm. The cache of AMD EPYC 9754 is at 256.00 MB. The processor is manufactured in 5 nm. |
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AMD Athlon II X4 620 | Characteristic | AMD EPYC 9754 |
45 nm | Technology | 5 nm |
Unknown | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, 3DNow!, 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 |
Q3/2009 | Release date | Q2/2023 |
-- | Release price | 11900 $ |
show more data | show more data | |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
AMD Athlon II X4 620
4C 4T @ 2.60 GHz |
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AMD EPYC 9754
128C 256T @ 3.10 GHz |
Devices using this processor |
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AMD Athlon II X4 620 | AMD EPYC 9754 |
Unknown | Unknown |