Note: The information shown below is based on rumors and unoffical information. Technical details or benchmark results may be different in the final version of this processor. |
AMD EPYC 7742 | AMD EPYC 9335 | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7742 and the AMD EPYC 9335 and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7742 64 core processor released in Q3/2019 with the AMD EPYC 9335 which has 32 CPU cores and was introduced in Q4/2024. |
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AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 7002 (24) | CPU group | AMD EPYC 9005 (21) |
2 | Generation | 5 |
Rome (Zen 2) | Architecture | Turin (Zen 5 / Zen 5c) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | AMD EPYC 9334 |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7742 is a 64 core processor with a clock frequency of 2.25 GHz (3.40 GHz). The processor can compute 128 threads at the same time. The AMD EPYC 9335 clocks with 3.30 GHz, has 32 CPU cores and can calculate 64 threads in parallel. |
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AMD EPYC 7742 | Characteristic | AMD EPYC 9335 |
64 | Cores | 32 |
128 | Threads | 64 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.25 GHz | Frequency | 3.30 GHz |
3.40 GHz | Turbo Frequency (1 Core) | -- |
2.80 GHz | Turbo Frequency (All Cores) | -- |
Memory & PCIeUp to GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7742, while the AMD EPYC 9335 supports a maximum of 6144 GB of memory with a maximum memory bandwidth of 480.0 GB/s enabled. |
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AMD EPYC 7742 | Characteristic | AMD EPYC 9335 |
DDR4-3200 | Memory | DDR5-6000 |
Max. Memory | 6144 GB | |
8 (Octa Channel) | Memory channels | 12 |
51.2 GB/s | Max. Bandwidth | 480.0 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | 128.00 MB |
4.0 | PCIe version | 5.0 |
128 | PCIe lanes | 128 |
252.0 GB/s | PCIe Bandwidth | 504.1 GB/s |
Thermal ManagementThe AMD EPYC 7742 has a TDP of 225 W. The TDP of the AMD EPYC 9335 is 210 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 7742 | Characteristic | AMD EPYC 9335 |
225 W | TDP (PL1 / PBP) | 210 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe AMD EPYC 7742 has 256.00 MB cache and is manufactured in 7 nm. The cache of AMD EPYC 9335 is at 128.00 MB. The processor is manufactured in 4 nm. |
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AMD EPYC 7742 | Characteristic | AMD EPYC 9335 |
7 nm | Technology | 4 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 | ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
SP3 | Socket | SP5 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows Server 2022, Linux, Windows 11 |
Q3/2019 | Release date | Q4/2024 |
9000 $ | Release price | -- |
show more data | show more data | |
AMD EPYC 7742
64C 128T @ 3.40 GHz |
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AMD EPYC 9335
32C 64T @ 3.30 GHzNot verified |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 9335
32C 64T @ 3.30 GHzNot verified |
AMD EPYC 7742
64C 128T @ 3.40 GHz |
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AMD EPYC 9335
32C 64T @ 3.30 GHzNot verified |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 9335
32C 64T @ 3.30 GHzNot verified |
AMD EPYC 7742
64C 128T @ 3.40 GHz |
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AMD EPYC 9335
32C 64T @ 3.30 GHzNot verified |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 9335
32C 64T @ 3.30 GHzNot verified |
AMD EPYC 7742
64C 128T @ 2.80 GHz |
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AMD EPYC 9335
32C 64T @ 3.30 GHzNot verified |
Devices using this processor |
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AMD EPYC 7742 | AMD EPYC 9335 |
Unknown | Unknown |