AMD Radeon R9 FURY X2 vs AMD Radeon RX 590 GME
Processeur graphique
| Nom du GPU | Fiji | Polaris 20 |
|---|---|---|
| GPU variant | Fiji XT | Polaris 20 XTR (215-0910066) |
| Architecture | GCN 3.0 | GCN 4.0 |
| Fonderie | TSMC | GlobalFoundries |
| Taille du processus | 28 nm | 14 nm |
| Transistors | 8,900 million | 5,700 million |
| Taille des matrices | 596 mm² | 232 mm² |
Carte graphique
| Date de publication | Never Released | Mar 9th, 2020 |
|---|---|---|
| Génération | Pirate Islands | Polaris |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Volcanic Islands | Arctic Islands |
| Successeur | Arctic Islands | Vega |
Vitesse clock
| GPU clock | 1050 MHz | — |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 2000 MHz 8 Gbps effective |
| Base clock | — | 1257 MHz |
| Boost clock | — | 1380 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 8 GB |
|---|---|---|
| Type de mémoire | HBM | GDDR5 |
| Bus mémoire | 4096 bit | 256 bit |
| Bande passante | 512.0 GB/s | 256.0 GB/s |
Render Config
| Shading units | 4096 | 2304 |
|---|---|---|
| TMUs | 256 | 144 |
| ROPs | 64 | 32 |
| Compute units | 64 | 36 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 2 MB |
Performance théorique
| Taux de pixel | 67.20 GPixel/s | 44.16 GPixel/s |
|---|---|---|
| Taux de texture | 268.8 GTexel/s | 198.7 GTexel/s |
| FP32 (float) performance | 8.602 TFLOPS | 6.359 TFLOPS |
| FP16 (half) performance | — | 6.359 TFLOPS (1:1) |
| FP64 (double) performance | — | 397.4 GFLOPS (1:16) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| TDP | unknown | 175 W |
| Suggestions pour le PSU | 200 W | 450 W |
| Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 8-pin |
| Board number | C883 | C940 |
| Longueur | — | 241 mm 9.5 inches |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.4 |
