AMD Radeon R9 295X2 vs NVIDIA GeForce GTX TITAN
Processeur graphique
| Nom du GPU | Vesuvius | GK110 |
|---|---|---|
| GPU variant | Vesuvius XT (215-0852022) | GK110-400-A1 |
| Architecture | GCN 2.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 6,200 million | 7,080 million |
| Taille des matrices | 438 mm² | 561 mm² |
Carte graphique
| Date de publication | Apr 29th, 2014 | Feb 19th, 2013 |
|---|---|---|
| Génération | Volcanic Islands | GeForce 700 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 1,499 USD | 999 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 33 in our database | 45 in our database |
| Prédécesseur | Sea Islands | GeForce 600 |
| Successeur | Pirate Islands | GeForce 900 |
Vitesse clock
| GPU clock | 1018 MHz | — |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 1502 MHz 6 Gbps effective |
| Base clock | — | 836 MHz |
| Boost clock | — | 876 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 6 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 512 bit | 384 bit |
| Bande passante | 320.0 GB/s | 288.4 GB/s |
Render Config
| Shading units | 2816 | 2688 |
|---|---|---|
| TMUs | 176 | 224 |
| ROPs | 64 | 48 |
| Compute units | 44 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 1024 KB | 1536 KB |
| Comptage SMX | — | 14 |
Performance théorique
| Taux de pixel | 65.15 GPixel/s | 49.06 GPixel/s |
|---|---|---|
| Taux de texture | 179.2 GTexel/s | 196.2 GTexel/s |
| FP32 (float) performance | 5.733 TFLOPS | 4.709 TFLOPS |
| FP64 (double) performance | 716.7 GFLOPS (1:8) | 1.570 TFLOPS (1:3) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 307 mm 12.1 inches | 267 mm 10.5 inches |
| Taille | 114 mm 4.5 inches | 111 mm 4.4 inches |
| Taille | 42 mm 1.7 inches | 38 mm 1.5 inches |
| TDP | 500 W | 250 W |
| Suggestions pour le PSU | 900 W | 600 W |
| Sorties | 1x DVI4x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | 3x 8-pin | 1x 6-pin + 1x 8-pin |
| Board number | C673-A7 | P2083 SKU 10 |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.3 | 5.1 |
| CUDA | — | 3.5 |
