GPU Name | RV670 | GA100 |
---|---|---|
Architektur | TeraScale | Ampere |
Hersteller | TSMC | TSMC |
Prozessgröße | 55 nm | 7 nm |
Transistoren | 666 million | 54,200 million |
Chipgröße | 192 mm² | 826 mm² |
Veröffentlichungsdatum | Nov 8th, 2007 | May 14th, 2020 |
---|---|---|
Generation | FireStream | GRID |
Produktion | End-of-life | Active |
Businterface | PCIe 2.0 x16 | PCIe 4.0 x16 |
GPU-Taktung | 800 MHz | — |
---|---|---|
Speicher-Taktung | 800 MHz 1600 Mbps effective | 1215 MHz 2.4 Gbps effective |
Basis-Taktfrequenz | — | 900 MHz |
Boost-Takt | — | 1005 MHz |
Speichergröße | 2 GB | 48 GB |
---|---|---|
Speichertyp | GDDR3 | HBM2E |
Speicherbus | 256 bit | 6144 bit |
Bandbreite | 51.20 GB/s | 1,866 GB/s |
Shading-Einheiten | 320 | 6912 |
---|---|---|
TMUs | 16 | 432 |
ROPs | 16 | 192 |
Compute Units | 4 | — |
Cache L2 | 256 KB | 48 MB |
Anzahl SM | — | 108 |
Tensor Cores | — | 432 |
Cache L1 | — | 192 KB (per SM) |
Pixelrate | 12.80 GPixel/s | 193.0 GPixel/s |
---|---|---|
Texturrate | 12.80 GTexel/s | 434.2 GTexel/s |
FP32 (float) Leistung | 512.0 GFLOPS | 13.89 TFLOPS |
FP64 (double) Leistung | 102.4 GFLOPS (1:5) | 6.947 TFLOPS (1:2) |
FP16 (half) Leistung | — | 55.57 TFLOPS (4:1) |
Steckplatzbreite | Dual-slot | IGP |
---|---|---|
Länge | 241 mm 9.5 inches | — |
Breite | 111 mm 4.4 inches | — |
TDP | 105 W | 400 W |
Vorgeschlagenes Netzteil | 300 W | 800 W |
Ausgabe | 2x DVI1x S-Video | No outputs |
Stromverbindung | 1x 6-pin | None |
DirectX | 10.1 (10_1) | — |
---|---|---|
OpenGL | 3.3 (full) 4.0 (partial) | — |
OpenCL | — | 3.0 |
Vulkan | — | — |
Shader-Modell | 4.1 | — |
CUDA | — | 8.0 |