GPU model | Vega 20 | GP102 |
---|---|---|
GPU variant | Vega 20 GL | — |
Architecture | GCN 5.1 | Pascal |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 16 nm |
Number of transistors | 13,230 million | 11,800 million |
Die size | 331 mm² | 471 mm² |
Release date | Nov 18th, 2018 | Sep 13th, 2016 |
---|---|---|
Generation | Radeon Instinct | Tesla |
Production | Active | End-of-life |
Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Launch price | — | 5,699 USD |
Base clock | 1200 MHz | 1303 MHz |
---|---|---|
Boost clock | 1800 MHz | 1531 MHz |
Memory clock | 1000 MHz 2 Gbps effective | 1808 MHz 14.5 Gbps effective |
Memory size | 32 GB | 24 GB |
---|---|---|
Memory type | HBM2 | GDDR5X |
Memory bus width | 4096 bit | 384 bit |
Bandwidth | 1,024 GB/s | 694.3 GB/s |
Shading units | 4096 | 3840 |
---|---|---|
TMUs | 256 | 240 |
ROPs | 64 | 96 |
Compute units | 64 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
Cache L2 | 4 MB | 3 MB |
SM count | — | 30 |
Pixel rate | 115.2 GPixel/s | 147.0 GPixel/s |
---|---|---|
Texture rate | 460.8 GTexel/s | 367.4 GTexel/s |
FP16 (half) performance | 29.49 TFLOPS (2:1) | 183.7 GFLOPS (1:64) |
FP32 (float) performance | 14.75 TFLOPS | 11.76 TFLOPS |
FP64 (double) performance | 7.373 TFLOPS (1:2) | 367.4 GFLOPS (1:32) |
Slot width | Dual-slot | Dual-slot |
---|---|---|
Length | 267 mm 10.5 inches | 267 mm 10.5 inches |
Width | 111 mm 4.4 inches | 111 mm 4.4 inches |
TDP | 300 W | 250 W |
Suggested PSU | 700 W | 600 W |
Outputs | 1x mini-DisplayPort | No outputs |
Power connectors | 1x 6-pin + 1x 8-pin | 1x 6-pin + 1x 8-pin |
Board number | — | PG610 SKU 200 |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.4 |
CUDA | — | 6.1 |