Nom du GPU | Ellesmere | RV770 |
---|---|---|
GPU variant | Polaris 10 XT (215-0876184) | RV770 XT (215-0669049) |
Architecture | GCN 4.0 | TeraScale |
Fonderie | GlobalFoundries | TSMC |
Taille du processus | 14 nm | 55 nm |
Transistors | 5,700 million | 956 million |
Taille des matrices | 232 mm² | 256 mm² |
Date de publication | Jun 29th, 2016 | Never Released |
---|---|---|
Génération | Arctic Islands | FirePro |
Production | Active | End-of-life |
Prix de lancement | 229 USD | — |
Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Critiques | 86 in our database | 1 in our database |
Prédécesseur | Pirate Islands | — |
Successeur | Polaris | — |
Base clock | 1120 MHz | — |
---|---|---|
Boost clock | 1266 MHz | — |
Mémoire clock | 2000 MHz 8 Gbps effective | 850 MHz 3.4 Gbps effective |
GPU clock | — | 750 MHz |
Taille de la mémoire | 8 GB | 1024 MB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 256 bit |
Bande passante | 256.0 GB/s | 108.8 GB/s |
Shading units | 2304 | 800 |
---|---|---|
TMUs | 144 | 40 |
ROPs | 32 | 16 |
Compute units | 36 | 10 |
Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
Cache L2 | 2 MB | 256 KB |
Taux de pixel | 40.51 GPixel/s | 12.00 GPixel/s |
---|---|---|
Taux de texture | 182.3 GTexel/s | 30.00 GTexel/s |
FP16 (half) performance | 5.834 TFLOPS (1:1) | — |
FP32 (float) performance | 5.834 TFLOPS | 1,200 GFLOPS |
FP64 (double) performance | 364.6 GFLOPS (1:16) | — |
Taille Slot | Dual-slot | Dual-slot |
---|---|---|
Longueur | 240 mm 9.4 inches | 254 mm 10 inches |
Taille | 95 mm 3.7 inches | 111 mm 4.4 inches |
Taille | 35 mm 1.4 inches | — |
TDP | 150 W | 151 W |
Suggestions pour le PSU | 450 W | 450 W |
Sorties | 1x HDMI3x DisplayPort | No outputs |
Connecteurs de puissance | 1x 6-pin | 2x 6-pin |
Board number | C940, D009-47 | — |
DirectX | 12 (12_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.6 | 3.3 |
OpenCL | 2.1 | 1.1 |
Vulkan | 1.2 | — |
Shader model | 6.4 | 4.1 |