Nom du GPU | Vega 20 | Navi 10 |
---|---|---|
GPU variant | Vega 20 GL XT | Navi 10 XE |
Architecture | GCN 5.1 | RDNA 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 7 nm |
Transistors | 13,230 million | 10,300 million |
Taille des matrices | 331 mm² | 251 mm² |
Date de publication | May 13th, 2020 | Jan 21st, 2020 |
---|---|---|
Génération | Radeon Pro | Navi |
Production | Active | Active |
Prix de lancement | 1,899 USD | — |
Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Prédécesseur | — | Vega |
Successeur | — | Navi II |
Base clock | 1400 MHz | 1130 MHz |
---|---|---|
Boost clock | 1700 MHz | 1560 MHz |
Mémoire clock | 1000 MHz 2 Gbps effective | 1500 MHz 12 Gbps effective |
Game clock | — | 1375 MHz |
Taille de la mémoire | 16 GB | 6 GB |
---|---|---|
Type de mémoire | HBM2 | GDDR6 |
Bus mémoire | 4096 bit | 192 bit |
Bande passante | 1,024 GB/s | 288.0 GB/s |
Shading units | 3840 | 2048 |
---|---|---|
TMUs | 240 | 128 |
ROPs | 64 | 64 |
Compute units | 60 | 32 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 4 MB | 3 MB |
Taux de pixel | 108.8 GPixel/s | 99.84 GPixel/s |
---|---|---|
Taux de texture | 408.0 GTexel/s | 199.7 GTexel/s |
FP16 (half) performance | 26.11 TFLOPS (2:1) | 12.78 TFLOPS (2:1) |
FP32 (float) performance | 13.06 TFLOPS | 6.390 TFLOPS |
FP64 (double) performance | 6.528 TFLOPS (1:2) | 399.4 GFLOPS (1:16) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 305 mm 12 inches | — |
Taille | 111 mm 4.4 inches | — |
TDP | 250 W | 150 W |
Suggestions pour le PSU | 600 W | 450 W |
Sorties | 6x mini-DisplayPort | 1x HDMI3x DisplayPort |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 8-pin |
Board number | D360-37 | — |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.5 |