AMD Radeon RX 550X vs AMD Radeon RX 6700 XT
Grafikprozessor
| GPU Name | Lexa | Navi 22 |
|---|---|---|
| GPU Variante | Lexa PRO (215-0904018) | Navi 22 XT (215-127000006) |
| Architektur | GCN 4.0 | RDNA 2.0 |
| Hersteller | GlobalFoundries | TSMC |
| Prozessgröße | 14 nm | 7 nm |
| Transistoren | 2,200 million | 17,200 million |
| Chipgröße | 103 mm² | 335 mm² |
Grafikkarte
| Veröffentlichungsdatum | Dec 16th, 2018 | Mar 3rd, 2021 |
|---|---|---|
| Generation | Polaris | Navi II |
| Produktion | End-of-life | Active |
| Businterface | PCIe 3.0 x8 | PCIe 4.0 x16 |
| Vorgänger | Polaris | Navi |
| Nachfolger | Vega | Navi III |
| gpu.details.availability | — | Mar 18th, 2021 |
| Originalpreis | — | 479 USD |
| Reviews | — | 56 in our database |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 1100 MHz | 2321 MHz |
|---|---|---|
| Boost-Takt | 1183 MHz | 2581 MHz |
| Speicher-Taktung | 1500 MHz 6 Gbps effective | 2000 MHz 16 Gbps effective |
| Gaming-Taktung | — | 2424 MHz |
Speicher
| Speichergröße | 4 GB | 12 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR6 |
| Speicherbus | 128 bit | 192 bit |
| Bandbreite | 96.00 GB/s | 384.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 512 | 2560 |
|---|---|---|
| TMUs | 32 | 160 |
| ROPs | 16 | 64 |
| Compute Units | 8 | 40 |
| Cache L1 | 16 KB (per CU) | 128 KB per Array |
| Cache L2 | 512 KB | 3 MB |
| RT-Kerne | — | 40 |
| gpu.details.l0-cache | — | 32 KB per WGP |
| gpu.details.l3-cache | — | 96 MB |
Theoretische Leistung
| Pixelrate | 18.93 GPixel/s | 165.2 GPixel/s |
|---|---|---|
| Texturrate | 37.86 GTexel/s | 413.0 GTexel/s |
| FP16 (half) Leistung | 1,211 GFLOPS (1:1) | 26.43 TFLOPS (2:1) |
| FP32 (float) Leistung | 1,211 GFLOPS | 13.21 TFLOPS |
| FP64 (double) Leistung | 75.71 GFLOPS (1:16) | 825.9 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 145 mm 5.7 inches | 267 mm 10.5 inches |
| TDP | 50 W | 230 W |
| Vorgeschlagenes Netzteil | 250 W | 550 W |
| Ausgabe | 1x DVI1x HDMI1x DisplayPort | 1x HDMI3x DisplayPort |
| Stromverbindung | None | 1x 6-pin + 1x 8-pin |
| Board-Nummer | D090 | D512 |
| Breite | — | 110 mm 4.3 inches |
| Höhe | — | 40 mm 1.6 inches |
Grafik-Features
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.4 | 6.5 |
