Nom du GPU | Vega 20 | NV18 |
---|---|---|
GPU variant | Vega 20 GLXT | — |
Architecture | GCN 5.1 | Celsius |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 150 nm |
Transistors | 13,230 million | 29 million |
Taille des matrices | 331 mm² | 65 mm² |
Date de publication | Nov 18th, 2018 | Nov 12th, 2002 |
---|---|---|
Génération | Radeon Instinct | Quadro4 XGL |
Production | Active | End-of-life |
Bus interface | PCIe 4.0 x16 | AGP 8x |
Critiques | — | 26 in our database |
Base clock | 1200 MHz | — |
---|---|---|
Boost clock | 1746 MHz | — |
Mémoire clock | 1000 MHz 2 Gbps effective | 200 MHz 400 Mbps effective |
GPU clock | — | 300 MHz |
Taille de la mémoire | 16 GB | 64 MB |
---|---|---|
Type de mémoire | HBM2 | DDR |
Bus mémoire | 4096 bit | 128 bit |
Bande passante | 1,024 GB/s | 6.400 GB/s |
Shading units | 3840 | — |
---|---|---|
TMUs | 240 | 4 |
ROPs | 64 | 4 |
Compute units | 60 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 4 MB | — |
Pixel shaders | — | 2 |
Vertex shaders | — | 0 |
Taux de pixel | 111.7 GPixel/s | 1.200 GPixel/s |
---|---|---|
Taux de texture | 419.0 GTexel/s | 1.200 GTexel/s |
FP16 (half) performance | 26.82 TFLOPS (2:1) | — |
FP32 (float) performance | 13.41 TFLOPS | — |
FP64 (double) performance | 6.705 TFLOPS (1:2) | — |
Taille Slot | Dual-slot | Single-slot |
---|---|---|
Longueur | 267 mm 10.5 inches | — |
TDP | 300 W | unknown |
Suggestions pour le PSU | 700 W | 200 W |
Sorties | 1x mini-DisplayPort | 1x LFH60 |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
DirectX | 12 (12_1) | 7.0 |
---|---|---|
OpenGL | 4.6 | 1.5 |
OpenCL | 2.1 | — |
Vulkan | 1.2 | — |
Shader model | 6.4 | — |
Pixel shader | — | 1.1 |
Vertex shader | — | 1.1 |