Nom du GPU | Navi 10 | Vega 20 |
---|---|---|
GPU variant | Navi 10 XTX | Vega 20 XT |
Architecture | RDNA 1.0 | GCN 5.1 |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 7 nm |
Transistors | 10,300 million | 13,230 million |
Taille des matrices | 251 mm² | 331 mm² |
Date de publication | Jul 7th, 2019 | Feb 7th, 2019 |
---|---|---|
Génération | Navi | Vega II |
Prédécesseur | Vega | Vega |
Production | Active | Active |
Prix de lancement | 449 USD | 699 USD |
Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Critiques | 121 in our database | — |
Successeur | Navi II | Navi |
Prix courant | — | Amazon / Newegg |
Base clock | 1680 MHz | 1400 MHz |
---|---|---|
Game clock | 1830 MHz | — |
Boost clock | 1980 MHz | 1750 MHz |
Mémoire clock | 1750 MHz 14 Gbps effective | 1000 MHz 2 Gbps effective |
Peak clock | — | 1802 MHz |
Taille de la mémoire | 8 GB | 16 GB |
---|---|---|
Type de mémoire | GDDR6 | HBM2 |
Bus mémoire | 256 bit | 4096 bit |
Bande passante | 448.0 GB/s | 1,024 GB/s |
Shading units | 2560 | 3840 |
---|---|---|
TMUs | 160 | 240 |
ROPs | 64 | 64 |
Compute units | 40 | 60 |
Cache L2 | 4 MB | 4 MB |
Cache L1 | — | 16 KB (per CU) |
Taux de pixel | 126.7 GPixel/s | 112.0 GPixel/s |
---|---|---|
Taux de texture | 316.8 GTexel/s | 420.0 GTexel/s |
FP16 (half) performance | 20.28 TFLOPS (2:1) | 26.88 TFLOPS (2:1) |
FP32 (float) performance | 10.14 TFLOPS | 13.44 TFLOPS |
FP64 (double) performance | 633.6 GFLOPS (1:16) | 3.360 TFLOPS (1:4) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 272 mm 10.7 inches | 280 mm 11 inches |
Taille | 111 mm 4.4 inches | 125 mm 4.9 inches |
Taille | 40 mm 1.6 inches | 40 mm 1.6 inches |
TDP | 225 W | 295 W |
Suggestions pour le PSU | 550 W | 600 W |
Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 2x 8-pin |
Numéro de pièce | 102-D18206 | — |
Board number | 109-D18237 | 109-D36037-00_04 |
gpu.details.bios-number | — | 113-D3600200-105 |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |