AMD Radeon R7 250 vs NVIDIA GeForce 210
Processeur graphique
| Nom du GPU | Cape Verde | GT218 |
|---|---|---|
| GPU variant | Cape Verde PRO | GT218-300-A2 |
| Architecture | GCN 1.0 | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 40 nm |
| Transistors | 1,500 million | 260 million |
| Taille des matrices | 123 mm² | 57 mm² |
Carte graphique
| Date de publication | Oct 8th, 2013 | Oct 12th, 2009 |
|---|---|---|
| Génération | Volcanic Islands | GeForce 200 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | Sea Islands | GeForce 9 |
| Successeur | Pirate Islands | GeForce 400 |
Vitesse clock
| GPU clock | 700 MHz | 520 MHz |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 400 MHz 800 Mbps effective |
| Shader clock | — | 1230 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 28.80 GB/s | 6.400 GB/s |
Render Config
| Shading units | 512 | 16 |
|---|---|---|
| TMUs | 32 | 8 |
| ROPs | 16 | 4 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | 32 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 11.20 GPixel/s | 2.080 GPixel/s |
|---|---|---|
| Taux de texture | 22.40 GTexel/s | 4.160 GTexel/s |
| FP32 (float) performance | 716.8 GFLOPS | 39.36 GFLOPS |
| FP64 (double) performance | 44.80 GFLOPS (1:16) | — |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 168 mm 6.6 inches |
| TDP | 55 W | 31 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 1x DVI1x HDMI1x DisplayPort | 1x DVI1x DisplayPort1x VGA |
| Connecteurs de puissance | None | None |
| Board number | — | P691, P873 |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.1 |
| CUDA | — | 1.2 |
