ATI Radeon HD 3450 vs NVIDIA GeForce 9500 GT
Processeur graphique
| Nom du GPU | RV620 | G96 |
|---|---|---|
| GPU variant | RV620 LE | — |
| Architecture | TeraScale | Tesla |
| Fonderie | TSMC | UMC |
| Taille du processus | 55 nm | 65 nm |
| Transistors | 181 million | 314 million |
| Taille des matrices | 67 mm² | 144 mm² |
Carte graphique
| Date de publication | Dec 10th, 2007 | Jul 29th, 2008 |
|---|---|---|
| Génération | Radeon R600 | GeForce 9 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 7 in our database | 22 in our database |
| Prédécesseur | Radeon R500 PCIe | GeForce 8 |
| Successeur | Radeon R700 | GeForce 200 |
Vitesse clock
| GPU clock | 600 MHz | 600 MHz |
|---|---|---|
| Mémoire clock | 500 MHz 1000 Mbps effective | 1000 MHz 2 Gbps effective |
| Shader clock | — | 1500 MHz |
Mémoire
| Taille de la mémoire | 256 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR2 | GDDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 8.000 GB/s | 32.00 GB/s |
Render Config
| Shading units | 40 | 32 |
|---|---|---|
| TMUs | 4 | 16 |
| ROPs | 4 | 8 |
| Compute units | 2 | — |
| Cache L2 | 64 KB | 32 KB |
| Comptage SM | — | 4 |
Performance théorique
| Taux de pixel | 2.400 GPixel/s | 4.800 GPixel/s |
|---|---|---|
| Taux de texture | 2.400 GTexel/s | 9.600 GTexel/s |
| FP32 (float) performance | 48.00 GFLOPS | 96.00 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| TDP | 25 W | 50 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x VGA1x S-Video | 2x DVI1x S-Video |
| Connecteurs de puissance | None | None |
| Board number | B629 | — |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | — | 1.1 |
| Vulkan | — | — |
| Shader model | 4.1 | 4.0 |
| CUDA | — | 1.1 |
