Nom du GPU | Navi 21 | TU104 |
---|---|---|
Architecture | RDNA 2.0 | Turing |
Fonderie | TSMC | TSMC |
Taille du processus | 7 nm | 12 nm |
Transistors | 26,800 million | 13,600 million |
Taille des matrices | 520 mm² | 545 mm² |
GPU variant | Navi 21 Pro-XLA | — |
Date de publication | Aug 3rd, 2021 | — |
---|---|---|
Génération | Radeon Pro Mac | — |
Production | Active | — |
Prix de lancement | 4,999 USD | — |
Bus interface | PCIe 4.0 x16 | — |
Base clock | 1800 MHz | 600 MHz |
---|---|---|
Boost clock | 1975 MHz | 1350 MHz |
Mémoire clock | 2000 MHz 16 Gbps effective | 1500 MHz 12 Gbps effective |
Taille de la mémoire | 32 GB | 16 GB |
---|---|---|
Type de mémoire | GDDR6 | GDDR6 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 512.0 GB/s | 384.0 GB/s |
Shading units | 3840 | 3072 |
---|---|---|
TMUs | 240 | 192 |
ROPs | 96 | 64 |
Compute units | 60 | — |
RT cores | 60 | 48 |
gpu.details.l0-cache | 32 KB per WGP | — |
Cache L1 | 128 KB per Array | 64 KB (per SM) |
Cache L2 | 4 MB | 4 MB |
gpu.details.l3-cache | 128 MB | — |
Comptage SM | — | 48 |
Tensor cores | — | 384 |
Taux de pixel | 189.6 GPixel/s | 86.40 GPixel/s |
---|---|---|
Taux de texture | 474.0 GTexel/s | 259.2 GTexel/s |
FP16 (half) performance | 30.34 TFLOPS (2:1) | 16.59 TFLOPS (2:1) |
FP32 (float) performance | 15.17 TFLOPS | 8.294 TFLOPS |
FP64 (double) performance | 948.0 GFLOPS (1:16) | 259.2 GFLOPS (1:32) |
Taille Slot | Quad-slot | IGP |
---|---|---|
Longueur | 267 mm 10.5 inches | — |
Taille | 120 mm 4.7 inches | — |
TDP | 400 W | 80 W |
Suggestions pour le PSU | 800 W | — |
Sorties | 1x HDMI4x Thunderbolt | No outputs |
Connecteurs de puissance | None | None |
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 | — | 7.5 |
Date de publication | — | May 27th, 2019 |
---|---|---|
Génération | — | Quadro Mobile (Tx000) |
Production | — | Active |
Bus interface | — | PCIe 3.0 x16 |