Nom du GPU | Barts | Devastator |
---|---|---|
GPU variant | Barts PRO (215-0798006) | — |
Architecture | TeraScale 2 | TeraScale 3 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 32 nm |
Transistors | 1,700 million | 1,303 million |
Taille des matrices | 255 mm² | 246 mm² |
Date de publication | Oct 21st, 2010 | — |
---|---|---|
Génération | Northern Islands | — |
Production | End-of-life | — |
Prix de lancement | 179 USD | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 105 in our database | — |
Prédécesseur | Evergreen | — |
Successeur | Southern Islands | — |
GPU clock | 775 MHz | 686 MHz |
---|---|---|
Mémoire clock | 1000 MHz 4 Gbps effective | System Shared |
Taille de la mémoire | 1024 MB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 256 bit | System Shared |
Bande passante | 128.0 GB/s | System Dependent |
Shading units | 960 | 384 |
---|---|---|
TMUs | 48 | 24 |
ROPs | 32 | 8 |
Compute units | 12 | 6 |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 512 KB | — |
Taux de pixel | 24.80 GPixel/s | 5.488 GPixel/s |
---|---|---|
Taux de texture | 37.20 GTexel/s | 16.46 GTexel/s |
FP32 (float) performance | 1,488 GFLOPS | 526.8 GFLOPS |
Taille Slot | Dual-slot | IGP |
---|---|---|
Longueur | 198 mm 7.8 inches | — |
TDP | 127 W | 35 W |
Suggestions pour le PSU | 300 W | — |
Sorties | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
Connecteurs de puissance | 1x 6-pin | — |
Board number | C223 | — |
DirectX | 11.2 (11_0) | 11.2 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.4 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | — |
Shader model | 5.0 | 5.0 |
Date de publication | — | May 15th, 2012 |
---|---|---|
Génération | — | Trinity (HD 7000 Mobile) |
Production | — | End-of-life |
Bus interface | — | IGP |
Prédécesseur | — | Sumo |
Successeur | — | Richland |