AMD Radeon HD 6750 vs ATI Radeon HD 5450
Processeur graphique
| Nom du GPU | Juniper | Cedar |
|---|---|---|
| GPU variant | Juniper LE (215-0754009) | Cedar PRO |
| Architecture | TeraScale 2 | TeraScale 2 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 1,040 million | 292 million |
| Taille des matrices | 166 mm² | 59 mm² |
Carte graphique
| Date de publication | Jan 21st, 2011 | Feb 4th, 2010 |
|---|---|---|
| Génération | Northern Islands | Evergreen |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 4 in our database | 34 in our database |
| Prédécesseur | Evergreen | Radeon R700 |
| Successeur | Southern Islands | Northern Islands |
Vitesse clock
| GPU clock | 700 MHz | 650 MHz |
|---|---|---|
| Mémoire clock | 1150 MHz 4.6 Gbps effective | 400 MHz 800 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR2 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 73.60 GB/s | 6.400 GB/s |
Render Config
| Shading units | 720 | 80 |
|---|---|---|
| TMUs | 36 | 8 |
| ROPs | 16 | 4 |
| Compute units | 9 | 2 |
| Cache L1 | 8 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Performance théorique
| Taux de pixel | 11.20 GPixel/s | 2.600 GPixel/s |
|---|---|---|
| Taux de texture | 25.20 GTexel/s | 5.200 GTexel/s |
| FP32 (float) performance | 1,008 GFLOPS | 104.0 GFLOPS |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 170 mm 6.7 inches | 170 mm 6.7 inches |
| TDP | 86 W | 19 W |
| Suggestions pour le PSU | 250 W | 200 W |
| Sorties | 2x DVI1x HDMI2x mini-DisplayPort | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | C012 | B750, B982, C026, C027, C028, C070, C093, C096, C267 |
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 |