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AMD EPYC 7642 | AMD EPYC 7552 | |
CPU comparisonIn this CPU comparison, we compare the AMD EPYC 7642 and the AMD EPYC 7552 and use benchmarks to check which processor is faster.
We compare the AMD EPYC 7642 48 core processor released in Q3/2019 with the AMD EPYC 7552 which has 48 CPU cores and was introduced in Q3/2019. |
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AMD EPYC (145) | Family | AMD EPYC (145) |
AMD EPYC 7002 (24) | CPU group | AMD EPYC 7002 (24) |
2 | Generation | 2 |
Rome (Zen 2) | Architecture | Rome (Zen 2) |
Server | Segment | Server |
-- | Predecessor | AMD EPYC 7551 |
AMD EPYC 7643 | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7642 is a 48 core processor with a clock frequency of 2.30 GHz (3.30 GHz). The processor can compute 96 threads at the same time. The AMD EPYC 7552 clocks with 2.20 GHz (3.30 GHz), has 48 CPU cores and can calculate 96 threads in parallel. |
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AMD EPYC 7642 | Characteristic | AMD EPYC 7552 |
48 | Cores | 48 |
96 | Threads | 96 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
2.30 GHz | Frequency | 2.20 GHz |
3.30 GHz | Turbo Frequency (1 Core) | 3.30 GHz |
2.80 GHz | Turbo Frequency (All Cores) | 2.50 GHz |
Memory & PCIeUp to GB of memory in a maximum of 8 memory channels is supported by the AMD EPYC 7642, while the AMD EPYC 7552 supports a maximum of GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled. |
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AMD EPYC 7642 | Characteristic | AMD EPYC 7552 |
DDR4-3200 | Memory | DDR4-3200 |
Max. Memory | ||
8 (Octa Channel) | Memory channels | 8 (Octa Channel) |
51.2 GB/s | Max. Bandwidth | 51.2 GB/s |
Yes | ECC | Yes |
-- | L2 Cache | -- |
256.00 MB | L3 Cache | 192.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 128 |
252.0 GB/s | PCIe Bandwidth | 252.0 GB/s |
Thermal ManagementThe AMD EPYC 7642 has a TDP of 225 W. The TDP of the AMD EPYC 7552 is 200 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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AMD EPYC 7642 | Characteristic | AMD EPYC 7552 |
225 W | TDP (PL1 / PBP) | 200 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe AMD EPYC 7642 has 256.00 MB cache and is manufactured in 7 nm. The cache of AMD EPYC 7552 is at 192.00 MB. The processor is manufactured in 7 nm. |
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AMD EPYC 7642 | Characteristic | AMD EPYC 7552 |
7 nm | Technology | 7 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 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
SP3 | Socket | SP3 |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2019 | Release date | Q3/2019 |
8000 $ | Release price | 7000 $ |
show more data | show more data | |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD EPYC 7552
48C 96T @ 3.30 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD EPYC 7552
48C 96T @ 2.50 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD EPYC 7552
48C 96T @ 3.30 GHz |
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AMD EPYC 7642
48C 96T @ 3.30 GHz |
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AMD EPYC 7552
48C 96T @ 3.30 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD EPYC 7552
48C 96T @ 2.50 GHz |
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AMD EPYC 7642
48C 96T @ 2.80 GHz |
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AMD EPYC 7552
48C 96T @ 2.50 GHz |
Devices using this processor |
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AMD EPYC 7642 | AMD EPYC 7552 |
Unknown | Unknown |