AMD Radeon HD 6450 vs AMD Radeon HD 7350 OEM
Processeur graphique
| Nom du GPU | Caicos | Cedar |
|---|---|---|
| GPU variant | Caicos PRO | — |
| Architecture | TeraScale 2 | TeraScale 2 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 370 million | 292 million |
| Taille des matrices | 67 mm² | 59 mm² |
Carte graphique
| Date de publication | Apr 7th, 2011 | Jan 5th, 2012 |
|---|---|---|
| Génération | Northern Islands | Southern Islands |
| Production | End-of-life | End-of-life |
| Prix de lancement | 55 USD | — |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 14 in our database | — |
| Prédécesseur | Evergreen | Northern Islands |
| Successeur | Southern Islands | Sea Islands |
Vitesse clock
| GPU clock | 625 MHz | 650 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 3.2 Gbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 25.60 GB/s | 12.80 GB/s |
Render Config
| Shading units | 160 | 80 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | 2 |
| Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance théorique
| Taux de pixel | 2.500 GPixel/s | 2.600 GPixel/s |
|---|---|---|
| Taux de texture | 5.000 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | 104.0 GFLOPS |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 168 mm 6.6 inches |
| TDP | 18 W | 19 W |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI |
| Connecteurs de puissance | None | None |
| Board number | C264 | C027 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.0 |
