GPU Name | Thames | GM108 |
---|---|---|
GPU Variante | Thames XTX | — |
Architektur | TeraScale 2 | Maxwell |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 28 nm |
Transistoren | 716 million | unknown |
Chipgröße | 104 mm² | unknown |
Veröffentlichungsdatum | Jan 7th, 2013 | Mar 12th, 2014 |
---|---|---|
Generation | London (HD 7600M) | GeForce 800M |
Produktion | End-of-life | End-of-life |
Businterface | PCIe 2.0 x16 | PCIe 3.0 x8 |
Vorgänger | Vancouver | GeForce 700M |
Nachfolger | Solar System | GeForce 900M |
GPU-Taktung | 725 MHz | — |
---|---|---|
Speicher-Taktung | 900 MHz 3.6 Gbps effective | 900 MHz 1800 Mbps effective |
Basis-Taktfrequenz | — | 1082 MHz |
Boost-Takt | — | 1150 MHz |
Speichergröße | 2 GB | 2 GB |
---|---|---|
Speichertyp | GDDR5 | DDR3 |
Speicherbus | 128 bit | 64 bit |
Bandbreite | 57.60 GB/s | 14.40 GB/s |
Shading-Einheiten | 480 | 256 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 8 | 8 |
Compute Units | 6 | — |
Cache L1 | 8 KB (per CU) | 64 KB (per SMM) |
Cache L2 | 256 KB | 1024 KB |
Anzahl SMM | — | 2 |
Pixelrate | 5.800 GPixel/s | 9.200 GPixel/s |
---|---|---|
Texturrate | 17.40 GTexel/s | 18.40 GTexel/s |
FP32 (float) Leistung | 696.0 GFLOPS | 588.8 GFLOPS |
FP64 (double) Leistung | — | 18.40 GFLOPS (1:32) |
TDP | 25 W | 33 W |
---|---|---|
Ausgabe | No outputs | No outputs |
DirectX | 11.2 (11_0) | 12 (11_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 3.0 |
Vulkan | — | 1.1 |
Shader-Modell | 5.0 | 5.1 |
CUDA | — | 5.0 |