NVIDIA A100 PCIe 80 GB vs NVIDIA RTX A6000
Grafikprozessor
| GPU Name | GA100 | GA102 |
|---|---|---|
| Architektur | Ampere | Ampere |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 7 nm | 8 nm |
| Transistoren | 54,200 million | 28,300 million |
| Chipgröße | 826 mm² | 628 mm² |
Grafikkarte
| Veröffentlichungsdatum | Jun 28th, 2021 | Oct 5th, 2020 |
|---|---|---|
| Generation | Tesla | Quadro |
| Produktion | Active | Active |
| Businterface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| gpu.details.availability | — | Dec 15th, 2020 |
| Originalpreis | — | 4,649 USD |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1065 MHz | 1410 MHz |
|---|---|---|
| Boost-Takt | 1410 MHz | 1800 MHz |
| Speicher-Taktung | 1593 MHz 3.2 Gbps effective | 2000 MHz 16 Gbps effective |
Speicher
| Speichergröße | 80 GB | 48 GB |
|---|---|---|
| Speichertyp | HBM2e | GDDR6 |
| Speicherbus | 5120 bit | 384 bit |
| Bandbreite | 2,039 GB/s | 768.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 6912 | 10752 |
|---|---|---|
| TMUs | 432 | 336 |
| ROPs | 160 | 112 |
| Anzahl SM | 108 | 84 |
| Tensor Cores | 432 | 336 |
| Cache L1 | 192 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 80 MB | 6 MB |
| RT-Kerne | — | 84 |
Theoretische Leistung
| Pixelrate | 225.6 GPixel/s | 201.6 GPixel/s |
|---|---|---|
| Texturrate | 609.1 GTexel/s | 604.8 GTexel/s |
| FP16 (half) Leistung | 77.97 TFLOPS (4:1) | 38.71 TFLOPS (1:1) |
| FP32 (float) Leistung | 19.49 TFLOPS | 38.71 TFLOPS |
| FP64 (double) Leistung | 9.746 TFLOPS (1:2) | 1,210 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 267 mm 10.5 inches | 267 mm 10.5 inches |
| TDP | 250 W | 300 W |
| Vorgeschlagenes Netzteil | 600 W | 700 W |
| Ausgabe | No outputs | 4x DisplayPort |
| Stromverbindung | 8-pin EPS | 8-pin EPS |
| Board-Nummer | P1001 SKU 200 | — |
| Breite | — | 112 mm 4.4 inches |
Grafik-Features
| DirectX | — | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | — | 1.2 |
| CUDA | 8.0 | 8.6 |
| Shader-Modell | — | 6.6 |
