AMD Radeon R7 240 vs NVIDIA GeForce GTX 750 Ti
Processeur graphique
| Nom du GPU | Oland | GM107 |
|---|---|---|
| GPU variant | Oland LE | GM107-400-A2 |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 950 million | 1,870 million |
| Taille des matrices | 77 mm² | 148 mm² |
Carte graphique
| Date de publication | Oct 8th, 2013 | Feb 18th, 2014 |
|---|---|---|
| Génération | Volcanic Islands | GeForce 700 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 69 USD | 149 USD |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Critiques | 5 in our database | 69 in our database |
| Prédécesseur | Sea Islands | GeForce 600 |
| Successeur | Pirate Islands | GeForce 900 |
Vitesse clock
| Base clock | 650 MHz | 1020 MHz |
|---|---|---|
| Boost clock | 700 MHz | 1085 MHz |
| Mémoire clock | 1150 MHz 4.6 Gbps effective | 1350 MHz 5.4 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 73.60 GB/s | 86.40 GB/s |
Render Config
| Shading units | 320 | 640 |
|---|---|---|
| TMUs | 20 | 40 |
| ROPs | 8 | 16 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| Comptage SMM | — | 5 |
Performance théorique
| Taux de pixel | 5.600 GPixel/s | 17.36 GPixel/s |
|---|---|---|
| Taux de texture | 14.00 GTexel/s | 43.40 GTexel/s |
| FP32 (float) performance | 448.0 GFLOPS | 1,389 GFLOPS |
| FP64 (double) performance | 28.00 GFLOPS (1:16) | 43.40 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 145 mm 5.7 inches |
| TDP | 30 W | 60 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | None | None |
| Board number | C552, C577 | P2010 SKU 50 |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 5.0 |
