Nom du GPU | Tahiti | Polaris 22 |
---|---|---|
GPU variant | Tahiti PRO2 (215-0821282) | VegaM MGL XL |
Architecture | GCN 1.0 | GCN 4.0 |
Fonderie | TSMC | GlobalFoundries |
Taille du processus | 28 nm | 14 nm |
Transistors | 4,313 million | 5,000 million |
Taille des matrices | 352 mm² | 208 mm² |
Date de publication | Jun 22nd, 2012 | — |
---|---|---|
Génération | Southern Islands | — |
Production | End-of-life | — |
Prix de lancement | 449 USD | — |
Bus interface | PCIe 3.0 x16 | — |
Critiques | 118 in our database | — |
Prédécesseur | Northern Islands | — |
Successeur | Sea Islands | — |
Base clock | 850 MHz | 931 MHz |
---|---|---|
Boost clock | 925 MHz | 1011 MHz |
Mémoire clock | 1250 MHz 5 Gbps effective | 700 MHz 1400 Mbps effective |
Taille de la mémoire | 3 GB | 4 GB |
---|---|---|
Type de mémoire | GDDR5 | HBM2 |
Bus mémoire | 384 bit | 1024 bit |
Bande passante | 240.0 GB/s | 179.2 GB/s |
Shading units | 1792 | 1280 |
---|---|---|
TMUs | 112 | 80 |
ROPs | 32 | 32 |
Compute units | 28 | 20 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 768 KB | 1024 KB |
Taux de pixel | 29.60 GPixel/s | 32.35 GPixel/s |
---|---|---|
Taux de texture | 103.6 GTexel/s | 80.88 GTexel/s |
FP32 (float) performance | 3.315 TFLOPS | 2.588 TFLOPS |
FP64 (double) performance | 828.8 GFLOPS (1:4) | 161.8 GFLOPS (1:16) |
FP16 (half) performance | — | 2.588 TFLOPS (1:1) |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 275 mm 10.8 inches | — |
Taille | 111 mm 4.4 inches | — |
Taille | 38 mm 1.5 inches | — |
TDP | 200 W | 65 W |
Suggestions pour le PSU | 550 W | — |
Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
Connecteurs de puissance | 2x 6-pin | — |
Board number | C386 | D136 |
DirectX | 12 (11_1) | 12 (12_0) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |
Date de publication | — | Apr 24th, 2018 |
---|---|---|
Génération | — | Vega (Vega M) |
Production | — | Active |
Bus interface | — | IGP |