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AMD EPYC 7763 | AMD Ryzen Threadripper 3990X | |
CPU comparisonAMD EPYC 7763 or AMD Ryzen Threadripper 3990X - 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 7763 has 64 cores with 128 threads and clocks with a maximum frequency of 3.50 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The AMD EPYC 7763 was released in Q1/2021. The AMD Ryzen Threadripper 3990X has 64 cores with 128 threads and clocks with a maximum frequency of 4.30 GHz. The CPU supports up to 2048 GB of memory in 4 memory channels. The AMD Ryzen Threadripper 3990X was released in Q1/2020. |
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AMD EPYC | Family | AMD Ryzen Threadripper |
AMD EPYC 7003 | CPU group | AMD Ryzen Threadripper 3000 |
3 | Generation | 3 |
Milan (Zen 3) | Architecture | Castle Peak (Zen 2) |
Desktop / Server | Segment | Desktop / Server |
AMD EPYC 7662 | Predecessor | AMD Ryzen Threadripper 2990WX |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe AMD EPYC 7763 has 64 CPU cores and can calculate 128 threads in parallel. The clock frequency of the AMD EPYC 7763 is 2.45 GHz (3.50 GHz) while the AMD Ryzen Threadripper 3990X has 64 CPU cores and 128 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Threadripper 3990X is at --. |
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64 | Cores | 64 |
128 | Threads | 128 |
normal | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | Yes |
2.45 GHz | Frequency | 2.90 GHz |
3.50 GHz | Turbo Frequency (1 Core) | 4.30 GHz |
3.20 GHz | Turbo Frequency (All Cores) | 3.20 GHz |
Internal GraphicsThe AMD EPYC 7763 or AMD Ryzen Threadripper 3990X has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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no iGPU | GPU | no iGPU |
GPU frequency | ||
GPU (Turbo) | ||
GPU Generation | ||
Technology | ||
Max. displays | ||
Execution units | ||
Shader | ||
Max. GPU Memory | ||
DirectX Version | ||
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | Codec h264 | No |
No | Codec VP9 | No |
No | Codec VP8 | No |
No | Codec AV1 | No |
No | Codec AVC | No |
No | Codec VC-1 | No |
No | Codec JPEG | No |
Memory & PCIeThe AMD EPYC 7763 can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The AMD Ryzen Threadripper 3990X supports up to 2048 GB of memory in 4 memory channels and achieves a memory bandwidth of up to 102.4 GB/s. |
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DDR4-3200 | Memory | DDR4-3200 |
4096 GB | Max. Memory | 2048 GB |
8 (Octa Channel) | Memory channels | 4 (Quad Channel) |
204.8 GB/s | Bandwidth | 102.4 GB/s |
Yes | ECC | Yes |
L2 Cache | 32.00 MB | |
256.00 MB | L3 Cache | 256.00 MB |
4.0 | PCIe version | 4.0 |
128 | PCIe lanes | 64 |
Thermal ManagementThe thermal design power (TDP for short) of the AMD EPYC 7763 is 280 W, while the AMD Ryzen Threadripper 3990X has a TDP of 280 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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280 W | TDP (PL1 / PBP) | 280 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
225 W | TDP down | -- |
-- | Tjunction max. | 95 °C |
Technical detailsThe AMD EPYC 7763 is manufactured in 7 nm and has 256.00 MB cache. The AMD Ryzen Threadripper 3990X is manufactured in 7 nm and has a 256.00 MB cache. |
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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 | TRX4 (sTRX4) |
AMD-V, SVM | Virtualization | AMD-V, SVM |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2021 | Release date | Q1/2020 |
7890 $ | Release price | 3990 $ |
show more data | show more data | |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
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AMD EPYC 7763
64C 128T @ 2.45 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 2.90 GHz |
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AMD EPYC 7763
64C 128T @ 2.45 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 2.90 GHz |
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AMD EPYC 7763
64C 128T @ 3.50 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 4.30 GHz |
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AMD EPYC 7763
64C 128T @ 3.20 GHz |
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AMD Ryzen Threadripper 3990X
64C 128T @ 3.20 GHz |
Devices using this processor |
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AMD EPYC 7763 | AMD Ryzen Threadripper 3990X |
Unknown | Unknown |