AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 3080
Grafikprozessor
| GPU Name | Navi 23 | GA102 |
|---|---|---|
| GPU Variante | Navi 23 XT (215-130000006) | GA102-200-KD-A1 |
| Architektur | RDNA 2.0 | Ampere |
| Hersteller | TSMC | Samsung |
| Prozessgröße | 7 nm | 8 nm |
| Transistoren | 11,060 million | 28,300 million |
| Chipgröße | 237 mm² | 628 mm² |
Grafikkarte
| Veröffentlichungsdatum | Jul 30th, 2021 | Sep 1st, 2020 |
|---|---|---|
| Generation | Navi II | GeForce 30 |
| Vorgänger | Navi | GeForce 20 |
| Produktion | Active | Active |
| Originalpreis | 379 USD | 699 USD |
| Businterface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| gpu.details.availability | Aug 10th, 2021 | Sep 17th, 2020 |
| Reviews | 45 in our database | 99 in our database |
| Nachfolger | Navi III | — |
| Aktueller Preis | — | Amazon / Newegg |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1968 MHz | 1440 MHz |
|---|---|---|
| Boost-Takt | 2589 MHz | 1710 MHz |
| Speicher-Taktung | 2000 MHz 16 Gbps effective | 1188 MHz 19 Gbps effective |
| Gaming-Taktung | 2359 MHz | — |
Speicher
| Speichergröße | 8 GB | 10 GB |
|---|---|---|
| Speichertyp | GDDR6 | GDDR6X |
| Speicherbus | 128 bit | 320 bit |
| Bandbreite | 256.0 GB/s | 760.3 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2048 | 8704 |
|---|---|---|
| TMUs | 128 | 272 |
| ROPs | 64 | 96 |
| Compute Units | 32 | — |
| RT-Kerne | 32 | 68 |
| gpu.details.l0-cache | 32 KB per WGP | — |
| Cache L1 | 128 KB per Array | 128 KB (per SM) |
| Cache L2 | 2 MB | 5 MB |
| gpu.details.l3-cache | 32 MB | — |
| Anzahl SM | — | 68 |
| Tensor Cores | — | 272 |
Theoretische Leistung
| Pixelrate | 165.7 GPixel/s | 164.2 GPixel/s |
|---|---|---|
| Texturrate | 331.4 GTexel/s | 465.1 GTexel/s |
| FP16 (half) Leistung | 21.21 TFLOPS (2:1) | 29.77 TFLOPS (1:1) |
| FP32 (float) Leistung | 10.60 TFLOPS | 29.77 TFLOPS |
| FP64 (double) Leistung | 662.8 GFLOPS (1:16) | 465.1 GFLOPS (1:64) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| TDP | 160 W | 320 W |
| Vorgeschlagenes Netzteil | 450 W | 700 W |
| Ausgabe | 1x HDMI2x DisplayPort | 1x HDMI3x DisplayPort |
| Stromverbindung | 1x 8-pin | 1x 12-pin |
| Länge | 190 mm 7.5 inches | 285 mm 11.2 inches |
| Breite | 110 mm 4.3 inches | 112 mm 4.4 inches |
| Höhe | 40 mm 1.6 inches | 40 mm 1.6 inches |
| Board-Nummer | — | PG132 SKU 30 |
Grafik-Features
| DirectX | 12.0 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 |
