Nom du GPU | Vega 20 | Navi 10 |
---|---|---|
GPU variant | Vega 20 XT | — |
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 | Jun 3rd, 2019 | Nov 19th, 2019 |
---|---|---|
Génération | Radeon Pro Mac | Radeon Pro |
Production | Active | Active |
Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
Prix de lancement | — | 799 USD |
Base clock | 1574 MHz | 1400 MHz |
---|---|---|
Boost clock | 1720 MHz | 1880 MHz |
Mémoire clock | 806 MHz 1612 Mbps effective | 1750 MHz 14 Gbps effective |
Taille de la mémoire | 32 GB | 8 GB |
---|---|---|
Type de mémoire | HBM2 | GDDR6 |
Bus mémoire | 4096 bit | 256 bit |
Bande passante | 825.3 GB/s | 448.0 GB/s |
Shading units | 4096 | 2304 |
---|---|---|
TMUs | 256 | 144 |
ROPs | 64 | 64 |
Compute units | 64 | 36 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 4 MB | 4 MB |
Taux de pixel | 110.1 GPixel/s | 120.3 GPixel/s |
---|---|---|
Taux de texture | 440.3 GTexel/s | 270.7 GTexel/s |
FP16 (half) performance | 28.18 TFLOPS (2:1) | 17.33 TFLOPS (2:1) |
FP32 (float) performance | 14.09 TFLOPS | 8.663 TFLOPS |
FP64 (double) performance | 880.6 GFLOPS (1:16) | 541.4 GFLOPS (1:16) |
Taille Slot | Quad-slot | Dual-slot |
---|---|---|
TDP | 475 W | 205 W |
Suggestions pour le PSU | 850 W | 550 W |
Sorties | 1x HDMI4x Thunderbolt | 5x mini-DisplayPort1x USB Type-C |
Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
Board number | MW672ZM/A | — |
Longueur | — | 267 mm 10.5 inches |
Taille | — | 111 mm 4.4 inches |
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 |