Nom du GPU | Pinewood | Chelsea |
---|---|---|
GPU variant | Pinewood PRO | Chelsea LE (216-0834065) |
Architecture | TeraScale 2 | GCN 1.0 |
Fonderie | TSMC | TSMC |
Taille du processus | 40 nm | 28 nm |
Transistors | 627 million | 1,500 million |
Taille des matrices | 104 mm² | 123 mm² |
Date de publication | Feb 7th, 2011 | Apr 24th, 2012 |
---|---|---|
Génération | All-In-One (HD 6000) | London (HD 7700M) |
Production | End-of-life | End-of-life |
Bus interface | MXM-A (3.0) | PCIe 2.0 x16 |
Prédécesseur | — | Vancouver |
Successeur | — | Solar System |
GPU clock | 550 MHz | — |
---|---|---|
Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Base clock | — | 575 MHz |
Boost clock | — | 675 MHz |
Taille de la mémoire | 2 GB | 2 GB |
---|---|---|
Type de mémoire | GDDR3 | DDR3 |
Bus mémoire | 128 bit | 128 bit |
Bande passante | 25.60 GB/s | 28.80 GB/s |
Shading units | 480 | 512 |
---|---|---|
TMUs | 24 | 32 |
ROPs | 8 | 16 |
Compute units | 6 | 8 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 256 KB |
Taux de pixel | 4.400 GPixel/s | 10.80 GPixel/s |
---|---|---|
Taux de texture | 13.20 GTexel/s | 21.60 GTexel/s |
FP32 (float) performance | 528.0 GFLOPS | 691.2 GFLOPS |
FP64 (double) performance | — | 43.20 GFLOPS (1:16) |
Taille Slot | MXM Module | — |
---|---|---|
TDP | 35 W | 25 W |
Sorties | No outputs | No outputs |
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 |