GPU Name | Parhelia-512 | GM20B |
---|---|---|
Architektur | Parhelia | Maxwell 2.0 |
Hersteller | UMC | TSMC |
Prozessgröße | 150 nm | 20 nm |
Transistoren | 80 million | 2,000 million |
Chipgröße | 174 mm² | 118 mm² |
GPU Variante | — | TM660M-A2 |
Veröffentlichungsdatum | 2001 | — |
---|---|---|
Generation | Parhelia | — |
Produktion | End-of-life | — |
Businterface | PCI-X | — |
Reviews | 5 in our database | — |
GPU-Taktung | 200 MHz | — |
---|---|---|
Speicher-Taktung | 250 MHz 500 Mbps effective | System Shared |
Basis-Taktfrequenz | — | 640 MHz |
Boost-Takt | — | 921 MHz |
Speichergröße | 256 MB | System Shared |
---|---|---|
Speichertyp | DDR | System Shared |
Speicherbus | 64 bit | System Shared |
Bandbreite | 4.000 GB/s | System Dependent |
Pixelshader | 4 | — |
---|---|---|
Vertex-Shader | 4 | — |
TMUs | 16 | 16 |
ROPs | 4 | 16 |
Shading-Einheiten | — | 128 |
Anzahl SMM | — | 1 |
Cache L1 | — | 48 KB (per SMM) |
Cache L2 | — | 256 KB |
Pixelrate | 800.0 MPixel/s | 14.74 GPixel/s |
---|---|---|
Vertex-Rate | 200.0 MVertices/s | — |
Texturrate | 3.200 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 |
---|---|---|
Länge | 190 mm 7.5 inches | 70 mm 2.8 inches |
TDP | unknown | 10 W |
Vorgeschlagenes Netzteil | 200 W | — |
Ausgabe | 1x DVI | No outputs |
Stromverbindung | None | — |
Board-Nummer | PH-P256SGF | — |
Breite | — | 45 mm 1.8 inches |
DirectX | 8.1 | 12 (12_1) |
---|---|---|
OpenGL | 1.3 | 4.6 |
OpenCL | — | 1.2 |
Vulkan | — | 1.1 |
Pixelshader | 1.3 | — |
Vertex-Shader | 2.0 | — |
CUDA | — | 5.3 |
Shader-Modell | — | 6.4 |
Veröffentlichungsdatum | — | Mar 2019 |
---|---|---|
Generation | — | Tegra |
Produktion | — | End-of-life |
Businterface | — | IGP |