AMD Radeon R7 240 vs NVIDIA STG-2000
Processeur graphique
| Nom du GPU | Oland | NV1 |
|---|---|---|
| GPU variant | Oland LE | STG2000X-B |
| Architecture | GCN 1.0 | — |
| Fonderie | TSMC | ST |
| Taille du processus | 28 nm | 500 nm |
| Transistors | 950 million | 1 million |
| Taille des matrices | 77 mm² | 90 mm² |
Carte graphique
| Date de publication | Oct 8th, 2013 | Sep 30th, 1995 |
|---|---|---|
| Génération | Volcanic Islands | NV1 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 69 USD | 249 USD |
| Bus interface | PCIe 3.0 x8 | PCI |
| Critiques | 5 in our database | — |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | Riva |
Vitesse clock
| Base clock | 650 MHz | — |
|---|---|---|
| Boost clock | 700 MHz | — |
| Mémoire clock | 1150 MHz 4.6 Gbps effective | 50 MHz |
| GPU clock | — | 75 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 1 MB |
|---|---|---|
| Type de mémoire | GDDR5 | FPM |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 73.60 GB/s | 400.0 MB/s |
Render Config
| Shading units | 320 | — |
|---|---|---|
| TMUs | 20 | 1 |
| ROPs | 8 | 1 |
| Compute units | 5 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 1 |
| Vertex shaders | — | 0 |
Performance théorique
| Taux de pixel | 5.600 GPixel/s | 75.00 MPixel/s |
|---|---|---|
| Taux de texture | 14.00 GTexel/s | 75.00 MTexel/s |
| FP32 (float) performance | 448.0 GFLOPS | — |
| FP64 (double) performance | 28.00 GFLOPS (1:16) | — |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 168 mm 6.6 inches |
| TDP | 30 W | 2 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x VGA1x DB13W3 |
| Connecteurs de puissance | None | None |
| Board number | C552, C577 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 1.0 |
|---|---|---|
| OpenGL | 4.6 | — |
| OpenCL | 1.2 | — |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
