Nom du GPU | Vega 20 | GM204 |
---|---|---|
GPU variant | Vega 20 GLXT | GTX 960 OEM |
Architecture | GCN 5.1 | Maxwell 2.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 28 nm |
Transistors | 13,230 million | 5,200 million |
Taille des matrices | 331 mm² | 398 mm² |
Date de publication | Nov 18th, 2018 | Nov 26th, 2015 |
---|---|---|
Génération | Radeon Instinct | GeForce 900 |
Production | Active | End-of-life |
Bus interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
Prédécesseur | — | GeForce 700 |
Successeur | — | GeForce 10 |
Base clock | 1200 MHz | — |
---|---|---|
Boost clock | 1746 MHz | — |
Mémoire clock | 1000 MHz 2 Gbps effective | 1253 MHz 5 Gbps effective |
GPU clock | — | 924 MHz |
Taille de la mémoire | 16 GB | 3 GB |
---|---|---|
Type de mémoire | HBM2 | GDDR5 |
Bus mémoire | 4096 bit | 192 bit |
Bande passante | 1,024 GB/s | 120.3 GB/s |
Shading units | 3840 | 1280 |
---|---|---|
TMUs | 240 | 80 |
ROPs | 64 | 48 |
Compute units | 60 | — |
Cache L1 | 16 KB (per CU) | 48 KB (per SMM) |
Cache L2 | 4 MB | 1536 KB |
Comptage SMM | — | 10 |
Taux de pixel | 111.7 GPixel/s | 44.35 GPixel/s |
---|---|---|
Taux de texture | 419.0 GTexel/s | 73.92 GTexel/s |
FP16 (half) performance | 26.82 TFLOPS (2:1) | — |
FP32 (float) performance | 13.41 TFLOPS | 2.365 TFLOPS |
FP64 (double) performance | 6.705 TFLOPS (1:2) | 73.92 GFLOPS (1:32) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 267 mm 10.5 inches | — |
TDP | 300 W | unknown |
Suggestions pour le PSU | 700 W | 200 W |
Sorties | 1x mini-DisplayPort | No outputs |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.1 |
Shader model | 6.4 | 6.4 |
CUDA | — | 5.2 |