AMD Radeon HD 8470 OEM vs NVIDIA GeForce 310 OEM
Processeur graphique
| Nom du GPU | Caicos | GT218 |
|---|---|---|
| GPU variant | Caicos XT (215-0804070) | GT218-300-A2 |
| Architecture | TeraScale 2 | Tesla 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 370 million | 260 million |
| Taille des matrices | 67 mm² | 57 mm² |
Carte graphique
| Date de publication | Jan 8th, 2013 | Nov 27th, 2009 |
|---|---|---|
| Génération | Sea Islands | GeForce 300 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Prédécesseur | Southern Islands | GeForce 200 |
| Successeur | Volcanic Islands | GeForce 400 |
Vitesse clock
| GPU clock | 775 MHz | 589 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 333 MHz 666 Mbps effective |
| Shader clock | — | 1402 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR2 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 25.60 GB/s | 5.328 GB/s |
Render Config
| Shading units | 160 | 16 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | 32 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 3.100 GPixel/s | 2.356 GPixel/s |
|---|---|---|
| Taux de texture | 6.200 GTexel/s | 4.712 GTexel/s |
| FP32 (float) performance | 248.0 GFLOPS | 44.86 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 168 mm 6.6 inches |
| TDP | 35 W | 31 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI | 1x DVI1x DisplayPort1x VGA |
| Connecteurs de puissance | None | None |
| Board number | C264 | P691 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 4.1 |
| CUDA | — | 1.2 |
