AMD EPYC 7663 Benchmark, Test and specs
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The AMD EPYC 7663 was released in Q1/2021 and has 56 cores. The processor can process 112 threads simultaneously and uses a mainboard with the socket SP3.
| Name: | AMD EPYC 7663 |
|---|---|
| Family: | AMD EPYC (129) |
| CPU group: | AMD EPYC 7003 (29) |
| Architecture: | Milan (Zen 3) |
| Segment: | Desktop / Server |
| Generation: | 3 |
| Predecessor: | -- |
| Successor: | -- |
CPU Cores and Base Frequency
The AMD EPYC 7663 has 56 cores. The clock frequency of the AMD EPYC 7663 is 2.00 GHz (3.50 GHz). An initial performance assessment can be made using the number of CPU cores.
| CPU Cores / Threads: | 56 / 112 |
|---|---|
| Core architecture: | normal |
| Cores: | 56x Zen 3 |
| Hyperthreading / SMT: | Yes |
|---|---|
| Overclocking: | No |
| Frequency: | 2.00 GHz |
| Turbo Frequency (1 Core): | 3.50 GHz |
| Turbo Frequency (56 Cores): | 3.00 GHz |
Memory & PCIeThe AMD EPYC 7663 supports a maximum of 4096 GB memory. Depending on the mainboard, the processor can use a maximum of 8 (Octa Channel) memory channels. This results in a maximum bandwidth of the main memory of 204.8 GB/s. |
|
| Memory type: | Memory bandwidth: |
|---|---|
| DDR4-3200 | 204.8 GB/s |
| Max. Memory: | 4096 GB |
| Memory channels: | 8 (Octa Channel) |
| ECC: | Yes |
| PCIe: | 4.0 x 128 |
| PCIe Bandwidth: | 252.0 GB/s |
Thermal ManagementThe AMD EPYC 7663 has a TDP of 240 W. Based on the TDP, the system manufacturer can and must adapt the cooling solution to the processor. |
|
|---|---|
| TDP (PL1 / PBP): | 240 W |
| TDP (PL2): | -- |
| TDP up: | -- |
| TDP down: | 225 W |
| Tjunction max.: | -- |
Technical details
Modern production reduces the waste heat of a processor and increases its efficiency. The AMD EPYC 7663 is made in 7 nm and has 256.00 MB cache.
| Technology: | 7 nm |
|---|---|
| Chip design: | Chiplet |
| Socket: | SP3 |
| L2-Cache: | -- |
| L3-Cache: | 256.00 MB |
| AES-NI: | Yes |
| Operating systems: | Windows 10, Linux |
| Virtualization: | AMD-V, SVM |
|---|---|
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| Release date: | Q1/2021 |
| Release price: | 6366 $ |
| Part Number: | -- |
| Documents: | Technical data sheet |
56C 112T @ 2.00 GHz (3.50 GHz)
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Benchmark results
The benchmark results for the AMD EPYC 7663 have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.
Cinebench R23 (Single-Core)
Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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6C 12T @ 4.40 GHz |
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AMD EPYC 7663
56C 112T @ 3.50 GHz |
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64C 128T @ 3.50 GHz |
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AMD EPYC 7763
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Intel Core i9-10980HK
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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AMD Ryzen 9 3900X
12C 24T @ 4.60 GHz |
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Intel Core i9-10980HK
8C 16T @ 5.30 GHz |
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AMD EPYC 7663
56C 112T @ 3.50 GHz |
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Intel Xeon Gold 6354
18C 36T @ 3.60 GHz |
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36C 72T @ 3.50 GHz |
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