Nom du GPU | Navi 22 | GA104 |
---|---|---|
GPU variant | Navi 22 XT (215-127000006) | GA104-200-A1 |
Architecture | RDNA 2.0 | Ampere |
Fonderie | TSMC | Samsung |
Taille du processus | 7 nm | 8 nm |
Transistors | 17,200 million | 17,400 million |
Taille des matrices | 335 mm² | 392 mm² |
Date de publication | Mar 3rd, 2021 | Dec 1st, 2020 |
---|---|---|
gpu.details.availability | Mar 18th, 2021 | Dec 2nd, 2020 |
Génération | Navi II | GeForce 30 |
Prédécesseur | Navi | GeForce 20 |
Production | Active | Active |
Prix de lancement | 479 USD | 399 USD |
Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
Critiques | 56 in our database | 64 in our database |
Successeur | Navi III | — |
Base clock | 2321 MHz | 1410 MHz |
---|---|---|
Game clock | 2424 MHz | — |
Boost clock | 2581 MHz | 1665 MHz |
Mémoire clock | 2000 MHz 16 Gbps effective | 1750 MHz 14 Gbps effective |
Taille de la mémoire | 12 GB | 8 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR6 |
Bus mémoire | 192 bit | 256 bit |
Bande passante | 384.0 GB/s | 448.0 GB/s |
Shading units | 2560 | 4864 |
---|---|---|
TMUs | 160 | 152 |
ROPs | 64 | 80 |
Compute units | 40 | — |
RT cores | 40 | 38 |
gpu.details.l0-cache | 32 KB per WGP | — |
Cache L1 | 128 KB per Array | 128 KB (per SM) |
Cache L2 | 3 MB | 4 MB |
gpu.details.l3-cache | 96 MB | — |
Comptage SM | — | 38 |
Tensor cores | — | 152 |
Taux de pixel | 165.2 GPixel/s | 133.2 GPixel/s |
---|---|---|
Taux de texture | 413.0 GTexel/s | 253.1 GTexel/s |
FP16 (half) performance | 26.43 TFLOPS (2:1) | 16.20 TFLOPS (1:1) |
FP32 (float) performance | 13.21 TFLOPS | 16.20 TFLOPS |
FP64 (double) performance | 825.9 GFLOPS (1:16) | 253.1 GFLOPS (1:64) |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 267 mm 10.5 inches | 242 mm 9.5 inches |
Taille | 110 mm 4.3 inches | 112 mm 4.4 inches |
Taille | 40 mm 1.6 inches | — |
TDP | 230 W | 200 W |
Suggestions pour le PSU | 550 W | 550 W |
Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 1x 12-pin |
Board number | D512 | PG142 SKU 20 |
DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 3.0 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.6 |
CUDA | — | 8.6 |