AMD Radeon Instinct MI8 vs AMD Radeon RX 6800M
Grafikprozessor
| GPU Name | Fiji | Navi 22 |
|---|---|---|
| GPU Variante | Fiji XT | Navi 22 XTM |
| Architektur | GCN 3.0 | RDNA 2.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 7 nm |
| Transistoren | 8,900 million | 17,200 million |
| Chipgröße | 596 mm² | 335 mm² |
Grafikkarte
| Veröffentlichungsdatum | Dec 12th, 2016 | — |
|---|---|---|
| Generation | Radeon Instinct | — |
| Produktion | End-of-life | — |
| Businterface | PCIe 3.0 x16 | — |
Takt-Geschwindigkeiten
| GPU-Taktung | 1000 MHz | — |
|---|---|---|
| Speicher-Taktung | 500 MHz 1000 Mbps effective | 2000 MHz 16 Gbps effective |
| Basis-Taktfrequenz | — | 2321 MHz |
| Gaming-Taktung | — | 2424 MHz |
| Boost-Takt | — | 2581 MHz |
Speicher
| Speichergröße | 4 GB | 12 GB |
|---|---|---|
| Speichertyp | HBM | GDDR6 |
| Speicherbus | 4096 bit | 192 bit |
| Bandbreite | 512.0 GB/s | 384.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 4096 | 2560 |
|---|---|---|
| TMUs | 256 | 160 |
| ROPs | 64 | 64 |
| Compute Units | 64 | 40 |
| Cache L1 | 16 KB (per CU) | 128 KB per Array |
| Cache L2 | 2 MB | 3 MB |
| RT-Kerne | — | 40 |
| gpu.details.l0-cache | — | 32 KB per WGP |
| gpu.details.l3-cache | — | 96 MB |
Theoretische Leistung
| Pixelrate | 64.00 GPixel/s | 165.2 GPixel/s |
|---|---|---|
| Texturrate | 256.0 GTexel/s | 413.0 GTexel/s |
| FP16 (half) Leistung | 8.192 TFLOPS (1:1) | 26.43 TFLOPS (2:1) |
| FP32 (float) Leistung | 8.192 TFLOPS | 13.21 TFLOPS |
| FP64 (double) Leistung | 512.0 GFLOPS (1:16) | 825.9 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 152 mm 6 inches | — |
| Breite | 111 mm 4.4 inches | — |
| TDP | 175 W | 230 W |
| Vorgeschlagenes Netzteil | 450 W | — |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | 1x 8-pin | None |
Grafik-Features
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.5 |
ANDERE EIGENSCHAFTEN
Mobile Grafik
| Veröffentlichungsdatum | — | 2021 |
|---|---|---|
| gpu.details.availability | — | 2021 |
| Generation | — | Mobility Radeon (Navi II) |
| Produktion | — | Active |
| Businterface | — | PCIe 4.0 x16 |
| Reviews | — | 2 in our database |
