NVIDIA GeForce RTX 3070 vs NVIDIA GeForce RTX 3080 Ti
Grafikprozessor
| GPU Name | GA104 | GA102 |
|---|---|---|
| GPU Variante | GA104-300-A1 | GA102-300-A1 |
| Architektur | Ampere | Ampere |
| Hersteller | Samsung | TSMC |
| Prozessgröße | 8 nm | 7 nm |
| Transistoren | 17,400 million | 40,000 million |
| Chipgröße | 392 mm² | 627 mm² |
Grafikkarte
| Veröffentlichungsdatum | Sep 1st, 2020 | 2020 |
|---|---|---|
| gpu.details.availability | Oct 29th, 2020 | — |
| Generation | GeForce 30 | GeForce 30 |
| Vorgänger | GeForce 20 | — |
| Produktion | Active | Unreleased |
| Originalpreis | 499 USD | 1,399 USD |
| Businterface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Reviews | 78 in our database | — |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1500 MHz | 1410 MHz |
|---|---|---|
| Boost-Takt | 1725 MHz | 1740 MHz |
| Speicher-Taktung | 1750 MHz 14 Gbps effective | 2375 MHz 19000 MHz effective |
Speicher
| Speichergröße | 8 GB | 12 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6X |
| Speicherbus | 256 bit | 384 bit |
| Bandbreite | 448.0 GB/s | 912.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 5888 | 5120 |
|---|---|---|
| TMUs | 184 | 320 |
| ROPs | 96 | 96 |
| Anzahl SM | 46 | 80 |
| Tensor Cores | 184 | 640 |
| RT-Kerne | 46 | 160 |
| Cache L1 | 128 KB (per SM) | 192 KB (per SM) |
| Cache L2 | 4 MB | 6 MB |
Theoretische Leistung
| Pixelrate | 165.6 GPixel/s | 167.0 GPixel/s |
|---|---|---|
| Texturrate | 317.4 GTexel/s | 556.8 GTexel/s |
| FP16 (half) Leistung | 20.31 TFLOPS (1:1) | 35.64 TFLOPS (2:1) |
| FP32 (float) Leistung | 20.31 TFLOPS | 17.82 TFLOPS |
| FP64 (double) Leistung | 317.4 GFLOPS (1:64) | 556.8 GFLOPS (1:32) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 242 mm 9.5 inches | 267 mm 10.5 inches |
| Breite | 112 mm 4.4 inches | — |
| TDP | 220 W | 320 W |
| Vorgeschlagenes Netzteil | 550 W | 700 W |
| Ausgabe | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort1x USB Type-C |
| Stromverbindung | 1x 12-pin | 1x 12-pin |
| Board-Nummer | PG142 SKU 10 | PG132 SKU 20 |
Grafik-Features
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.2 | 1.2.140 |
| CUDA | 8.6 | 8.5 |
| Shader-Modell | 6.6 | 6.5 |
