GPU Name | R420 | GM20B |
---|---|---|
GPU Variante | R420 AIW | TM660M-A2 |
Architektur | R400 | Maxwell 2.0 |
Hersteller | TSMC | TSMC |
Prozessgröße | 130 nm | 20 nm |
Transistoren | 160 million | 2,000 million |
Chipgröße | 281 mm² | 118 mm² |
Veröffentlichungsdatum | Apr 27th, 2005 | — |
---|---|---|
Generation | All-In-Wonder | — |
Produktion | End-of-life | — |
Businterface | AGP 8x | — |
Reviews | 226 in our database | — |
GPU-Taktung | 425 MHz | — |
---|---|---|
Speicher-Taktung | 400 MHz 800 Mbps effective | System Shared |
Basis-Taktfrequenz | — | 640 MHz |
Boost-Takt | — | 921 MHz |
Speichergröße | 256 MB | System Shared |
---|---|---|
Speichertyp | GDDR3 | System Shared |
Speicherbus | 256 bit | System Shared |
Bandbreite | 25.60 GB/s | System Dependent |
Pixelshader | 8 | — |
---|---|---|
Vertex-Shader | 6 | — |
TMUs | 8 | 16 |
ROPs | 8 | 16 |
Shading-Einheiten | — | 128 |
Anzahl SMM | — | 1 |
Cache L1 | — | 48 KB (per SMM) |
Cache L2 | — | 256 KB |
Pixelrate | 3.400 GPixel/s | 14.74 GPixel/s |
---|---|---|
Vertex-Rate | 637.5 MVertices/s | — |
Texturrate | 3.400 GTexel/s | 14.74 GTexel/s |
FP16 (half) Leistung | — | 471.6 GFLOPS (2:1) |
FP32 (float) Leistung | — | 235.8 GFLOPS |
FP64 (double) Leistung | — | 7.368 GFLOPS (1:32) |
Steckplatzbreite | Single-slot | IGP |
---|---|---|
TDP | unknown | 10 W |
Vorgeschlagenes Netzteil | 200 W | — |
Ausgabe | 1x DVI | No outputs |
Stromverbindung | None | — |
Board-Nummer | A383-04 | — |
Teile-Nummer | 100-714218 | — |
Länge | — | 70 mm 2.8 inches |
Breite | — | 45 mm 1.8 inches |
DirectX | 9.0b (9_2) | 12 (12_1) |
---|---|---|
OpenGL | 2.1 | 4.6 |
OpenCL | — | 1.2 |
Vulkan | — | 1.1 |
Pixelshader | 2.0b | — |
Vertex-Shader | 2.0b | — |
CUDA | — | 5.3 |
Shader-Modell | — | 6.4 |
Veröffentlichungsdatum | — | Mar 2019 |
---|---|---|
Generation | — | Tegra |
Produktion | — | End-of-life |
Businterface | — | IGP |