GPU Name | Thames | M88 |
---|---|---|
GPU Variante | Thames PRO | — |
Architektur | TeraScale 2 | TeraScale |
Hersteller | TSMC | TSMC |
Prozessgröße | 40 nm | 55 nm |
Transistoren | 716 million | 666 million |
Chipgröße | 104 mm² | 192 mm² |
Veröffentlichungsdatum | Jan 7th, 2012 | Jun 4th, 2008 |
---|---|---|
Generation | London (HD 7600M) | M8x (Mobility HD 3800) |
Produktion | End-of-life | End-of-life |
Businterface | PCIe 2.0 x16 | PCIe 2.0 x16 |
Vorgänger | Vancouver | M7x |
Nachfolger | Solar System | M9x |
Reviews | — | 2 in our database |
GPU-Taktung | 450 MHz | 580 MHz |
---|---|---|
Speicher-Taktung | 800 MHz 1600 Mbps effective | 750 MHz 1500 Mbps effective |
Speichergröße | 1024 MB | 512 MB |
---|---|---|
Speichertyp | DDR3 | GDDR3 |
Speicherbus | 128 bit | 256 bit |
Bandbreite | 25.60 GB/s | 48.00 GB/s |
Shading-Einheiten | 480 | 320 |
---|---|---|
TMUs | 24 | 16 |
ROPs | 16 | 16 |
Compute Units | 6 | 4 |
Cache L1 | 8 KB (per CU) | — |
Cache L2 | 256 KB | 256 KB |
Pixelrate | 7.200 GPixel/s | 9.280 GPixel/s |
---|---|---|
Texturrate | 10.80 GTexel/s | 9.280 GTexel/s |
FP32 (float) Leistung | 432.0 GFLOPS | 371.2 GFLOPS |
FP64 (double) Leistung | — | 74.24 GFLOPS (1:5) |
TDP | 20 W | 35 W |
---|---|---|
Ausgabe | No outputs | No outputs |
DirectX | 11.2 (11_0) | 10.1 (10_1) |
---|---|---|
OpenGL | 4.4 | 3.3 |
OpenCL | 1.2 | — |
Vulkan | — | — |
Shader-Modell | 5.0 | 4.1 |