AMD Radeon R9 295X2 vs AMD Radeon R9 FURY X
Processeur graphique
| Nom du GPU | Vesuvius | Fiji |
|---|---|---|
| GPU variant | Vesuvius XT (215-0852022) | Fiji XT C8 (215-0862040) |
| Architecture | GCN 2.0 | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 6,200 million | 8,900 million |
| Taille des matrices | 438 mm² | 596 mm² |
Carte graphique
| Date de publication | Apr 29th, 2014 | Jun 24th, 2015 |
|---|---|---|
| Génération | Volcanic Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Prix de lancement | 1,499 USD | 649 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 33 in our database | — |
| Prédécesseur | Sea Islands | Volcanic Islands |
| Successeur | Pirate Islands | Arctic Islands |
Vitesse clock
| GPU clock | 1018 MHz | 1050 MHz |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 500 MHz 1000 Mbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | HBM |
| Bus mémoire | 512 bit | 4096 bit |
| Bande passante | 320.0 GB/s | 512.0 GB/s |
Render Config
| Shading units | 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 |
Performance théorique
| Taux de pixel | 65.15 GPixel/s | 67.20 GPixel/s |
|---|---|---|
| Taux de texture | 179.2 GTexel/s | 268.8 GTexel/s |
| FP32 (float) performance | 5.733 TFLOPS | 8.602 TFLOPS |
| FP64 (double) performance | 716.7 GFLOPS (1:8) | 537.6 GFLOPS (1:16) |
| FP16 (half) performance | — | 8.602 TFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 307 mm 12.1 inches | 195 mm 7.7 inches |
| Taille | 114 mm 4.5 inches | 115 mm 4.5 inches |
| Taille | 42 mm 1.7 inches | 39 mm 1.5 inches |
| TDP | 500 W | 275 W |
| Suggestions pour le PSU | 900 W | 600 W |
| Sorties | 1x DVI4x mini-DisplayPort | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 3x 8-pin | 2x 8-pin |
| Board number | C673-A7 | C880-37 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.3 |
