Nom du GPU | Barts | Venus |
---|---|---|
GPU variant | Barts LE (215-0798002) | Venus XTX |
Architecture | TeraScale 2 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 1,700 million | 1,500 million |
Taille des matrices | 255 mm² | 123 mm² |
Date de publication | Apr 4th, 2011 | — |
---|---|---|
Génération | Northern Islands | — |
Production | End-of-life | — |
Prix de lancement | 149 USD | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 37 in our database | — |
Prédécesseur | Evergreen | — |
Successeur | Southern Islands | — |
GPU clock | 840 MHz | — |
---|---|---|
Mémoire clock | 1050 MHz 4.2 Gbps effective | 1125 MHz 4.5 Gbps effective |
Base clock | — | 900 MHz |
Boost clock | — | 925 MHz |
Taille de la mémoire | 1024 MB | 2 GB |
---|---|---|
Type de mémoire | GDDR5 | GDDR5 |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 134.4 GB/s | 72.00 GB/s |
Shading units | 800 | 640 |
---|---|---|
TMUs | 40 | 40 |
ROPs | 16 | 16 |
Compute units | 10 | 10 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 512 KB | 256 KB |
Taux de pixel | 13.44 GPixel/s | 14.80 GPixel/s |
---|---|---|
Taux de texture | 33.60 GTexel/s | 37.00 GTexel/s |
FP32 (float) performance | 1,344 GFLOPS | 1,184 GFLOPS |
FP64 (double) performance | — | 74.00 GFLOPS (1:16) |
Taille Slot | Dual-slot | — |
---|---|---|
Longueur | 198 mm 7.8 inches | — |
TDP | 150 W | unknown |
Suggestions pour le PSU | 450 W | — |
Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
Connecteurs de puissance | 2x 6-pin | — |
Board number | C220, C222 | — |
DirectX | 11.2 (11_0) | 12 (11_1) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 1.2 |
Vulkan | — | 1.2 |
Shader model | 5.0 | 5.1 |
Date de publication | — | Jan 28th, 2014 |
---|---|---|
Génération | — | Crystal System (R9 M200) |
Production | — | End-of-life |
Bus interface | — | PCIe 3.0 x16 |
Prédécesseur | — | Solar System |
Successeur | — | Mobility Radeon |