AMD Radeon R9 390X vs AMD Radeon R9 FURY X
Grafikprozessor
| GPU Name | Grenada | Fiji |
|---|---|---|
| GPU Variante | Grenada XT (215-0880004) | Fiji XT C8 (215-0862040) |
| Architektur | GCN 2.0 | GCN 3.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 6,200 million | 8,900 million |
| Chipgröße | 438 mm² | 596 mm² |
Grafikkarte
| Veröffentlichungsdatum | Jun 18th, 2015 | Jun 24th, 2015 |
|---|---|---|
| Generation | Pirate Islands | Pirate Islands |
| Produktion | End-of-life | End-of-life |
| Originalpreis | 429 USD | 649 USD |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Reviews | 60 in our database | — |
| Vorgänger | Volcanic Islands | Volcanic Islands |
| Nachfolger | Arctic Islands | Arctic Islands |
Takt-Geschwindigkeiten
| GPU-Taktung | 1050 MHz | 1050 MHz |
|---|---|---|
| Speicher-Taktung | 1500 MHz 6 Gbps effective | 500 MHz 1000 Mbps effective |
Speicher
| Speichergröße | 8 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | HBM |
| Speicherbus | 512 bit | 4096 bit |
| Bandbreite | 384.0 GB/s | 512.0 GB/s |
Render-Konfiguration
| Shading-Einheiten | 2816 | 4096 |
|---|---|---|
| TMUs | 176 | 256 |
| ROPs | 64 | 64 |
| Compute Units | 44 | 64 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 2 MB |
Theoretische Leistung
| Pixelrate | 67.20 GPixel/s | 67.20 GPixel/s |
|---|---|---|
| Texturrate | 184.8 GTexel/s | 268.8 GTexel/s |
| FP32 (float) Leistung | 5.914 TFLOPS | 8.602 TFLOPS |
| FP64 (double) Leistung | 739.2 GFLOPS (1:8) | 537.6 GFLOPS (1:16) |
| FP16 (half) Leistung | — | 8.602 TFLOPS (1:1) |
Boarddesign
| Steckplatzbreite | Dual-slot | Dual-slot |
|---|---|---|
| Länge | 275 mm 10.8 inches | 195 mm 7.7 inches |
| Breite | 109 mm 4.3 inches | 115 mm 4.5 inches |
| Höhe | 36 mm 1.4 inches | 39 mm 1.5 inches |
| TDP | 275 W | 275 W |
| Vorgeschlagenes Netzteil | 600 W | 600 W |
| Ausgabe | 2x DVI1x HDMI1x DisplayPort | 1x HDMI3x DisplayPort |
| Stromverbindung | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Board-Nummer | C671, C679-37 | C880-37 |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.3 | 6.3 |
