GPU Name | Whistler | Jet |
---|---|---|
GPU Variante | Whistler PRO (216-0810005) | Jet XT |
Architektur | TeraScale 2 | GCN 1.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 28 nm |
Transistoren | 716 million | 690 million |
Chipgröße | 104 mm² | 56 mm² |
Veröffentlichungsdatum | Mar 28th, 2012 | Sep 18th, 2014 |
---|---|---|
Generation | London (HD 7600M) | Crystal System (R5 M200) |
Produktion | End-of-life | End-of-life |
Businterface | PCIe 2.0 x16 | PCIe 3.0 x8 |
Vorgänger | Vancouver | Solar System |
Nachfolger | Solar System | Mobility Radeon |
GPU-Taktung | 485 MHz | — |
---|---|---|
Speicher-Taktung | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
Basis-Taktfrequenz | — | 1000 MHz |
Boost-Takt | — | 1030 MHz |
Speichergröße | 1024 MB | 1024 MB |
---|---|---|
Speichertyp | DDR3 | DDR3 |
Speicherbus | 128 bit | 64 bit |
Bandbreite | 25.60 GB/s | 14.40 GB/s |
Shading-Einheiten | 480 | 320 |
---|---|---|
TMUs | 24 | 20 |
ROPs | 8 | 8 |
Compute Units | 6 | 5 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 128 KB |
Pixelrate | 3.880 GPixel/s | 8.240 GPixel/s |
---|---|---|
Texturrate | 11.64 GTexel/s | 20.60 GTexel/s |
FP32 (float) Leistung | 465.6 GFLOPS | 659.2 GFLOPS |
FP64 (double) Leistung | — | 41.20 GFLOPS (1:16) |
TDP | 20 W | unknown |
---|---|---|
Ausgabe | 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-Modell | 5.0 | 5.1 |