Nom du GPU | RV790 | Amber Lake GT2 |
---|---|---|
GPU variant | RV790 XT (215-0758016) | — |
Architecture | TeraScale | Generation 9.5 |
Fonderie | TSMC | Intel |
Taille du processus | 55 nm | 14 nm |
Transistors | 959 million | unknown |
Taille des matrices | 282 mm² | unknown |
Date de publication | Apr 2nd, 2009 | — |
---|---|---|
Génération | Radeon R700 | — |
Production | End-of-life | — |
Prix de lancement | 249 USD | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 114 in our database | — |
Prédécesseur | Radeon R600 | — |
Successeur | Evergreen | — |
GPU clock | 850 MHz | — |
---|---|---|
Mémoire clock | 975 MHz 3.9 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 1050 MHz |
Taille de la mémoire | 1024 MB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 256 bit | System Shared |
Bande passante | 124.8 GB/s | System Dependent |
Shading units | 800 | 192 |
---|---|---|
TMUs | 40 | 24 |
ROPs | 16 | 3 |
Compute units | 10 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 256 KB | — |
Unités d'exécution | — | 24 |
Taux de pixel | 13.60 GPixel/s | 3.150 GPixel/s |
---|---|---|
Taux de texture | 34.00 GTexel/s | 25.20 GTexel/s |
FP32 (float) performance | 1,360 GFLOPS | 403.2 GFLOPS |
FP64 (double) performance | 272.0 GFLOPS (1:5) | 100.8 GFLOPS (1:4) |
FP16 (half) performance | — | 806.4 GFLOPS (2:1) |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 241 mm 9.5 inches | — |
Taille | 111 mm 4.4 inches | — |
Taille | 40 mm 1.6 inches | — |
TDP | 190 W | 15 W |
Suggestions pour le PSU | 450 W | — |
Sorties | 2x DVI1x S-Video | No outputs |
Connecteurs de puissance | 2x 6-pin | — |
Board number | B790-31 | — |
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 | — | Aug 21st, 2019 |
---|---|---|
Génération | — | HD Graphics-T (Amber Lake) |
Production | — | Active |
Bus interface | — | Ring Bus |
Critiques | — | 1 in our database |