Nom du GPU | Vega 20 | TU104 |
---|---|---|
GPU variant | Vega 20 XT | N18E-G3-A1 |
Architecture | GCN 5.1 | Turing |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 12 nm |
Transistors | 13,230 million | 13,600 million |
Taille des matrices | 331 mm² | 545 mm² |
Date de publication | Feb 7th, 2019 | — |
---|---|---|
Génération | Vega II | — |
Production | Active | — |
Prix de lancement | 699 USD | — |
Prix courant | Amazon / Newegg | — |
Bus interface | PCIe 3.0 x16 | — |
Prédécesseur | Vega | — |
Successeur | Navi | — |
Base clock | 1400 MHz | 1380 MHz |
---|---|---|
Boost clock | 1750 MHz | 1590 MHz |
Peak clock | 1802 MHz | — |
Mémoire clock | 1000 MHz 2 Gbps effective | 1750 MHz 14 Gbps effective |
Taille de la mémoire | 16 GB | 8 GB |
---|---|---|
Type de mémoire | HBM2 | GDDR6 |
Bus mémoire | 4096 bit | 256 bit |
Bande passante | 1,024 GB/s | 448.0 GB/s |
Shading units | 3840 | 2944 |
---|---|---|
TMUs | 240 | 184 |
ROPs | 64 | 64 |
Compute units | 60 | — |
Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
Cache L2 | 4 MB | 4 MB |
Comptage SM | — | 46 |
Tensor cores | — | 368 |
RT cores | — | 46 |
Taux de pixel | 112.0 GPixel/s | 101.8 GPixel/s |
---|---|---|
Taux de texture | 420.0 GTexel/s | 292.6 GTexel/s |
FP16 (half) performance | 26.88 TFLOPS (2:1) | 18.72 TFLOPS (2:1) |
FP32 (float) performance | 13.44 TFLOPS | 9.362 TFLOPS |
FP64 (double) performance | 3.360 TFLOPS (1:4) | 292.6 GFLOPS (1:32) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 280 mm 11 inches | — |
Taille | 125 mm 4.9 inches | — |
Taille | 40 mm 1.6 inches | — |
TDP | 295 W | 150 W |
Suggestions pour le PSU | 600 W | — |
Sorties | 1x HDMI3x DisplayPort | No outputs |
Connecteurs de puissance | 2x 8-pin | — |
Board number | 109-D36037-00_04 | — |
gpu.details.bios-number | 113-D3600200-105 | — |
DirectX | 12 (12_1) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.6 |
CUDA | — | 7.5 |
Date de publication | — | Jan 29th, 2019 |
---|---|---|
Génération | — | GeForce 20 Mobile |
Production | — | Active |
Bus interface | — | PCIe 3.0 x16 |
Prédécesseur | — | GeForce 10 Mobile |
Successeur | — | GeForce 30 Mobile |