AMD Radeon R9 295X2 vs ATI FirePro V8700 Duo
Processeur graphique
| Nom du GPU | Vesuvius | RV770 |
|---|---|---|
| GPU variant | Vesuvius XT (215-0852022) | RV770 XT (215-0669049) |
| Architecture | GCN 2.0 | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 55 nm |
| Transistors | 6,200 million | 956 million |
| Taille des matrices | 438 mm² | 256 mm² |
Carte graphique
| Date de publication | Apr 29th, 2014 | Never Released |
|---|---|---|
| Génération | Volcanic Islands | FirePro |
| Production | End-of-life | End-of-life |
| Prix de lancement | 1,499 USD | — |
| Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Critiques | 33 in our database | 1 in our database |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | — |
Vitesse clock
| GPU clock | 1018 MHz | 750 MHz |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 850 MHz 3.4 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 512 bit | 256 bit |
| Bande passante | 320.0 GB/s | 108.8 GB/s |
Render Config
| Shading units | 2816 | 800 |
|---|---|---|
| TMUs | 176 | 40 |
| ROPs | 64 | 16 |
| Compute units | 44 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 1024 KB | 256 KB |
Performance théorique
| Taux de pixel | 65.15 GPixel/s | 12.00 GPixel/s |
|---|---|---|
| Taux de texture | 179.2 GTexel/s | 30.00 GTexel/s |
| FP32 (float) performance | 5.733 TFLOPS | 1,200 GFLOPS |
| FP64 (double) performance | 716.7 GFLOPS (1:8) | — |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 307 mm 12.1 inches | 254 mm 10 inches |
| Taille | 114 mm 4.5 inches | 111 mm 4.4 inches |
| Taille | 42 mm 1.7 inches | — |
| TDP | 500 W | 151 W |
| Suggestions pour le PSU | 900 W | 450 W |
| Sorties | 1x DVI4x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 3x 8-pin | 2x 6-pin |
| Board number | C673-A7 | — |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.3 | 4.1 |
