AMD Radeon R7 240 OEM vs NVIDIA GRID K540Q
Processeur graphique
| Nom du GPU | Oland | GK104 |
|---|---|---|
| Architecture | GCN 1.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 950 million | 3,540 million |
| Taille des matrices | 77 mm² | 294 mm² |
Carte graphique
| Date de publication | Nov 1st, 2013 | Jul 2nd, 2014 |
|---|---|---|
| Génération | Volcanic Islands | GRID |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | — |
| Prix de lancement | — | 3,599 USD |
Vitesse clock
| Base clock | 730 MHz | — |
|---|---|---|
| Boost clock | 780 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 1250 MHz 5 Gbps effective |
| GPU clock | — | 745 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 160.0 GB/s |
Render Config
| Shading units | 320 | 1536 |
|---|---|---|
| TMUs | 20 | 128 |
| ROPs | 8 | 32 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| Comptage SMX | — | 8 |
Performance théorique
| Taux de pixel | 6.240 GPixel/s | 23.84 GPixel/s |
|---|---|---|
| Taux de texture | 15.60 GTexel/s | 95.36 GTexel/s |
| FP32 (float) performance | 499.2 GFLOPS | 2.289 TFLOPS |
| FP64 (double) performance | 31.20 GFLOPS (1:16) | 95.36 GFLOPS (1:24) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| TDP | 50 W | 225 W |
| Suggestions pour le PSU | 250 W | 550 W |
| Sorties | 1x DVI1x HDMI1x VGA | No outputs |
| Connecteurs de puissance | None | — |
| Board number | C552 | — |
| Longueur | — | 267 mm 10.5 inches |
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 | — | 3.0 |
