AMD Radeon RX 6800 XT vs NVIDIA GeForce RTX 3090
Grafikprozessor
| GPU Name | Navi 21 | GA102 |
|---|---|---|
| GPU Variante | Navi 21 XT (215-121000177) | GA102-300-A1 |
| Architektur | RDNA 2.0 | Ampere |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 7 nm | 8 nm |
| Transistoren | 26,800 million | 28,300 million |
| Chipgröße | 520 mm² | 628 mm² |
Grafikkarte
| Veröffentlichungsdatum | Oct 28th, 2020 | Sep 1st, 2020 |
|---|---|---|
| gpu.details.availability | Nov 18th, 2020 | Sep 24th, 2020 |
| Generation | Navi II | GeForce 30 |
| Vorgänger | Navi | GeForce 20 |
| Produktion | Active | Active |
| Originalpreis | 649 USD | 1,499 USD |
| Businterface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Reviews | 57 in our database | 56 in our database |
| Nachfolger | Navi III | — |
| Aktueller Preis | — | Amazon / Newegg |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1825 MHz | 1395 MHz |
|---|---|---|
| Gaming-Taktung | 2015 MHz | — |
| Boost-Takt | 2250 MHz | 1695 MHz |
| Speicher-Taktung | 2000 MHz 16 Gbps effective | 1219 MHz 19.5 Gbps effective |
Speicher
| Speichergröße | 16 GB | 24 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6X |
| Speicherbus | 256 bit | 384 bit |
| Bandbreite | 512.0 GB/s | 936.2 GB/s |
Render-Konfiguration
| Shading-Einheiten | 4608 | 10496 |
|---|---|---|
| TMUs | 288 | 328 |
| ROPs | 128 | 112 |
| Compute Units | 72 | — |
| RT-Kerne | 72 | 82 |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 128 KB (per SM) |
| Cache L2 | 4 MB | 6 MB |
| gpu.details.l3-cache | 128 MB | — |
| Anzahl SM | — | 82 |
| Tensor Cores | — | 328 |
Theoretische Leistung
| Pixelrate | 288.0 GPixel/s | 189.8 GPixel/s |
|---|---|---|
| Texturrate | 648.0 GTexel/s | 556.0 GTexel/s |
| FP16 (half) Leistung | 41.47 TFLOPS (2:1) | 35.58 TFLOPS (1:1) |
| FP32 (float) Leistung | 20.74 TFLOPS | 35.58 TFLOPS |
| FP64 (double) Leistung | 1,296 GFLOPS (1:16) | 556.0 GFLOPS (1:64) |
Boarddesign
| Steckplatzbreite | Dual-slot | Triple-slot |
|---|---|---|
| Länge | 267 mm 10.5 inches | 336 mm 13.2 inches |
| Breite | 120 mm 4.7 inches | 140 mm 5.5 inches |
| Höhe | 50 mm 2 inches | 61 mm 2.4 inches |
| TDP | 300 W | 350 W |
| Vorgeschlagenes Netzteil | 700 W | 750 W |
| Ausgabe | 1x HDMI2x DisplayPort1x USB Type-C | 1x HDMI3x DisplayPort |
| Stromverbindung | 2x 8-pin | 1x 12-pin |
| Teile-Nummer | 102-D41205 | — |
| Board-Nummer | 109-D412A7 | PG132 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 |
