AMD Radeon RX 6800 vs NVIDIA GeForce RTX 3070
Grafikprozessor
| GPU Name | Navi 21 | GA104 |
|---|---|---|
| GPU Variante | Navi 21 XL (215-121000187) | GA104-300-A1 |
| Architektur | RDNA 2.0 | Ampere |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 7 nm | 8 nm |
| Transistoren | 26,800 million | 17,400 million |
| Chipgröße | 520 mm² | 392 mm² |
Grafikkarte
| Veröffentlichungsdatum | Oct 28th, 2020 | Sep 1st, 2020 |
|---|---|---|
| gpu.details.availability | Nov 18th, 2020 | Oct 29th, 2020 |
| Generation | Navi II | GeForce 30 |
| Vorgänger | Navi | GeForce 20 |
| Produktion | Active | Active |
| Originalpreis | 579 USD | 499 USD |
| Businterface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Reviews | 22 in our database | 78 in our database |
| Nachfolger | Navi III | — |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1700 MHz | 1500 MHz |
|---|---|---|
| Gaming-Taktung | 1815 MHz | — |
| Boost-Takt | 2105 MHz | 1725 MHz |
| Speicher-Taktung | 2000 MHz 16 Gbps effective | 1750 MHz 14 Gbps effective |
Speicher
| Speichergröße | 16 GB | 8 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6 |
| Speicherbus | 256 bit | 256 bit |
| Bandbreite | 512.0 GB/s | 448.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 3840 | 5888 |
|---|---|---|
| TMUs | 240 | 184 |
| ROPs | 96 | 96 |
| Compute Units | 60 | — |
| RT-Kerne | 60 | 46 |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 128 KB (per SM) |
| Cache L2 | 4 MB | 4 MB |
| gpu.details.l3-cache | 128 MB | — |
| Anzahl SM | — | 46 |
| Tensor Cores | — | 184 |
Theoretische Leistung
| Pixelrate | 202.1 GPixel/s | 165.6 GPixel/s |
|---|---|---|
| Texturrate | 505.2 GTexel/s | 317.4 GTexel/s |
| FP16 (half) Leistung | 32.33 TFLOPS (2:1) | 20.31 TFLOPS (1:1) |
| FP32 (float) Leistung | 16.17 TFLOPS | 20.31 TFLOPS |
| FP64 (double) Leistung | 1,010 GFLOPS (1:16) | 317.4 GFLOPS (1:64) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 267 mm 10.5 inches | 242 mm 9.5 inches |
| Breite | 120 mm 4.7 inches | 112 mm 4.4 inches |
| Höhe | 40 mm 1.6 inches | — |
| TDP | 250 W | 220 W |
| Vorgeschlagenes Netzteil | 600 W | 550 W |
| Ausgabe | 1x HDMI2x DisplayPort1x USB Type-C | 1x HDMI3x DisplayPort |
| Stromverbindung | 2x 8-pin | 1x 12-pin |
| Teile-Nummer | 102-D41209 | — |
| Board-Nummer | 109-D412A7 | PG142 SKU 10 |
Grafik-Features
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.5 | 6.6 |
| CUDA | — | 8.6 |
