AMD EPYC 9684X | AMD EPYC 7343 | |
CPU comparisonAMD EPYC 9684X or AMD EPYC 7343 - 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 EPYC 9684X has 96 cores with 192 threads and clocks with a maximum frequency of 3.70 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9684X was released in Q2/2023. The AMD EPYC 7343 has 16 cores with 32 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The AMD EPYC 7343 was released in Q1/2021. |
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AMD EPYC (129) | Family | AMD EPYC (129) |
AMD EPYC 9004 (21) | CPU group | AMD EPYC 7003 (29) |
4 | Generation | 3 |
Genoa / Genoa-X (Zen 4) | Architecture | Milan (Zen 3) |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 9684X has 96 CPU cores and can calculate 192 threads in parallel. The clock frequency of the AMD EPYC 9684X is 2.55 GHz (3.70 GHz) while the AMD EPYC 7343 has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the AMD EPYC 7343 is at 3.20 GHz (3.90 GHz). |
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AMD EPYC 9684X | Characteristic | AMD EPYC 7343 |
96 | Cores | 16 |
192 | Threads | 32 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.55 GHz | Frequency | 3.20 GHz |
3.70 GHz | Turbo Frequency (1 Core) | 3.90 GHz |
3.42 GHz | Turbo Frequency (All Cores) | 3.60 GHz |
Memory & PCIeThe AMD EPYC 9684X can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD EPYC 7343 supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 204.8 GB/s. |
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AMD EPYC 9684X | Characteristic | AMD EPYC 7343 |
DDR5-4800 | Memory | DDR4-3200 |
6144 GB | Max. Memory | 4096 GB |
12 | Memory channels | 8 (Octa Channel) |
460.8 GB/s | Max. Bandwidth | 204.8 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
1,152.00 MB | L3 Cache | 128.00 MB |
5.0 | PCIe version | 4.0 |
128 | PCIe lanes | 128 |
504.1 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 9684X is 400 W, while the AMD EPYC 7343 has a TDP of 190 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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AMD EPYC 9684X | Characteristic | AMD EPYC 7343 |
400 W | TDP (PL1 / PBP) | 190 W |
-- | TDP (PL2) | -- |
-- | TDP up | 200 W |
320 W | TDP down | 165 W |
100 °C | Tjunction max. | -- |
Technical detailsThe AMD EPYC 9684X is manufactured in 5 nm and has 1,152.00 MB cache. The AMD EPYC 7343 is manufactured in 7 nm and has a 128.00 MB cache. |
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AMD EPYC 9684X | Characteristic | AMD EPYC 7343 |
5 nm | Technology | 7 nm |
Chiplet | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI | ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
SP5 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows Server 2022, Linux, Windows 11 | Operating systems | Windows 10, Linux |
Q2/2023 | Release date | Q1/2021 |
14756 $ | Release price | 1565 $ |
show more data | show more data | |
AMD EPYC 9684X
96C 192T @ 3.70 GHz |
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AMD EPYC 7343
16C 32T @ 3.90 GHz |
AMD EPYC 9684X
96C 192T @ 3.42 GHz |
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AMD EPYC 7343
16C 32T @ 3.60 GHz |
AMD EPYC 9684X
96C 192T @ 3.42 GHz |
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AMD EPYC 7343
16C 32T @ 3.60 GHz |
Devices using this processor |
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AMD EPYC 9684X | AMD EPYC 7343 |
Unknown | Unknown |