Nom du GPU | Barts | NV17 |
---|---|---|
GPU variant | Barts XT (215-0798000) | 460 Go A5 |
Architecture | TeraScale 2 | Celsius |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 150 nm |
Transistors | 1,700 million | 29 million |
Taille des matrices | 255 mm² | 65 mm² |
Date de publication | Jul 8th, 2011 | — |
---|---|---|
Génération | Northern Islands | — |
Production | End-of-life | — |
Prix de lancement | 520 USD | — |
Bus interface | PCIe 2.0 x16 | — |
Critiques | 170 in our database | — |
Prédécesseur | Evergreen | — |
Successeur | Southern Islands | — |
GPU clock | 900 MHz | 250 MHz |
---|---|---|
Mémoire clock | 1050 MHz 4.2 Gbps effective | 250 MHz 500 Mbps effective |
Taille de la mémoire | 1024 MB | 64 MB |
---|---|---|
Type de mémoire | GDDR5 | DDR |
Bus mémoire | 256 bit | 128 bit |
Bande passante | 134.4 GB/s | 8.000 GB/s |
Shading units | 1120 | — |
---|---|---|
TMUs | 56 | 4 |
ROPs | 32 | 2 |
Compute units | 14 | — |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 512 KB | — |
Pixel shaders | — | 2 |
Vertex shaders | — | 0 |
Taux de pixel | 28.80 GPixel/s | 500.0 MPixel/s |
---|---|---|
Taux de texture | 50.40 GTexel/s | 1.000 GTexel/s |
FP32 (float) performance | 2.016 TFLOPS | — |
Taille Slot | Dual-slot | — |
---|---|---|
Longueur | 304 mm 12 inches | — |
TDP | 300 W | unknown |
Suggestions pour le PSU | 700 W | — |
Sorties | 2x DVI1x HDMI2x mini-DisplayPort | No outputs |
DirectX | 11.2 (11_0) | 7.0 |
---|---|---|
OpenGL | 4.4 | 1.5 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader model | 5.0 | — |
Pixel shader | — | 1.1 |
Vertex shader | — | 1.1 |
Date de publication | — | Oct 14th, 2002 |
---|---|---|
Génération | — | GeForce4 Go |
Production | — | End-of-life |
Bus interface | — | AGP 4x |
Critiques | — | 2 in our database |
Prédécesseur | — | GeForce2 Go |
Successeur | — | GeForce FX Go 5 |