| Name: | AMD EPYC 7663 |
| Family: | AMD EPYC |
| Group: | AMD EPYC 7003 |
| Segment: | Desktop / Server |
| Generation: | 3 |
AMD EPYC 7663 Benchmark, Test and specs
Last updated:
CPU lineage
The AMD EPYC 7663 features 56 processor cores and has the capability to manage 112 threads concurrently. It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series. To use the AMD EPYC 7663, you'll need a motherboard with a SP3 socket.
CPU Cores and Base Frequency
The AMD EPYC 7663 has 56 CPU cores and can calculate 112 threads in parallel. The clock frequency of the AMD EPYC 7663 is 2.0 GHz and turbo frequency for one core is 3.5 GHz. The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
| CPU Cores: | 56 |
| Threads: | 112 |
| Cores: | 56x Zen 3 |
| Core architecture: | normal |
| Hyperthreading: | Yes |
| Overclocking: | No |
| Frequency: | 2.0 GHz |
| Turbo Frequency (1 core): | 3.5 GHz |
Memory & PCIe
The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
| Memory type: | DDR4-3200 |
| Max. Memory: | 4.0 TB |
| Memory channels: | 8 |
| Bandwidth: | 204.8 GB/s |
| ECC: | Yes |
| PCIe: | pci |
| AES-NI: | Yes |
Thermal Management
The processor has a thermal design power (TDP) of 240 W watts. TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
| TDP (PL1 / PBP): | 240 W |
| TDP (PL2): | None |
| TDP up: | None |
| TDP down: | 225 W |
| Tjunction max: | -- |
Technical details
The AMD EPYC 7663 is manufactured using a 7 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 256.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
| Technology: | 7 nm |
| Chip design: | Chiplet |
| Socket: | SP3 |
| L2-Cache: | 0 bytes |
| L3-Cache: | 256.0 MB |
| Architecture: | Milan (Zen 3) |
| Operating systems: | Windows 10, Linux |
| Virtualization: | AMD-V, SVM |
| Instruction set (ISA): | x86-64 (64 bit) |
| ISA extensions: | SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 |
| Release date: | Q1/2021 |
| Release price: | 6366 $ |
| Part Number: | -- |
| Documents: | Technical data sheet |
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Benchmarks
Geekbench 5, 64bit (Single-Core)
|
Intel Core i9-10980HK
8C 16T @ 2.4 GHz
|
1299
|
|
Intel Xeon Gold 6354
18C 36T @ 3.0 GHz
|
1298
|
|
|
AMD EPYC 7663
56C 112T @ 2.0 GHz
|
1298
|
|
|
Intel Xeon Gold 6354
18C 36T @ 3.0 GHz
|
1298
|
|
Intel Xeon Platinum 8360Y
36C 72T @ 2.4 GHz
|
1296
|
Cinebench R23 (Single-Core)
|
Intel Core i7-10700KF
8C 16T @ 3.8 GHz
|
1309
|
|
|
Intel Core i7-10700K
8C 16T @ 3.8 GHz
|
1309
|
|
|
AMD EPYC 7663
56C 112T @ 2.0 GHz
|
1298
|
|
|
Intel Core i9-10980HK
8C 16T @ 2.4 GHz
|
1294
|
|
Intel Core i5-10600
6C 12T @ 3.3 GHz
|
1286
|
