Nom du GPU | RV770 | Kaby Lake GT3e |
---|---|---|
GPU variant | RV770 XT Mac (215-0669080) | — |
Architecture | TeraScale | Generation 9.5 |
Fonderie | TSMC | Intel |
Taille du processus | 55 nm | 14 nm++ |
Transistors | 956 million | unknown |
Taille des matrices | 256 mm² | unknown |
Date de publication | Jan 6th, 2009 | — |
---|---|---|
Génération | Radeon R700 | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 135 in our database | — |
Prédécesseur | Radeon R600 | — |
Successeur | Evergreen | — |
GPU clock | 750 MHz | — |
---|---|---|
Mémoire clock | 850 MHz 3.4 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 1100 MHz |
Taille de la mémoire | 512 MB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 256 bit | System Shared |
Bande passante | 108.8 GB/s | System Dependent |
Shading units | 800 | 384 |
---|---|---|
TMUs | 40 | 48 |
ROPs | 16 | 6 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Unités d'exécution | — | 48 |
Taux de pixel | 12.00 GPixel/s | 6.600 GPixel/s |
---|---|---|
Taux de texture | 30.00 GTexel/s | 52.80 GTexel/s |
FP32 (float) performance | 1,200 GFLOPS | 844.8 GFLOPS |
FP64 (double) performance | 240.0 GFLOPS (1:5) | 211.2 GFLOPS (1:4) |
FP16 (half) performance | — | 1.690 TFLOPS (2:1) |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 250 mm 9.8 inches | — |
TDP | 150 W | 15 W |
Suggestions pour le PSU | 450 W | — |
Sorties | 1x DVI1x mini-DisplayPort | No outputs |
Connecteurs de puissance | 2x 6-pin | — |
Board number | B771 | — |
DirectX | 10.1 (10_1) | 12 (12_1) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 3.0 |
Vulkan | — | 1.2 |
Shader model | 4.1 | 6.4 |
Date de publication | — | Jan 3rd, 2017 |
---|---|---|
Génération | — | HD Graphics-M (Kaby Lake) |
Production | — | Active |
Bus interface | — | Ring Bus |
Critiques | — | 1 in our database |