ATI Radeon HD 5670 vs NVIDIA GeForce GT 440
Processeur graphique
| Nom du GPU | Redwood | GF108 |
|---|---|---|
| GPU variant | Redwood XT (215-0757002) | GF108-400-A1 |
| Architecture | TeraScale 2 | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 627 million | 585 million |
| Taille des matrices | 104 mm² | 116 mm² |
Carte graphique
| Date de publication | Jan 14th, 2010 | Feb 1st, 2011 |
|---|---|---|
| Génération | Evergreen | GeForce 400 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 119 USD | 79 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 83 in our database | 5 in our database |
| Prédécesseur | Radeon R700 | GeForce 200 |
| Successeur | Northern Islands | GeForce 500 |
Vitesse clock
| GPU clock | 775 MHz | 810 MHz |
|---|---|---|
| Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1620 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 64.00 GB/s | 28.80 GB/s |
Render Config
| Shading units | 400 | 96 |
|---|---|---|
| TMUs | 20 | 16 |
| ROPs | 8 | 4 |
| Compute units | 5 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 256 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 6.200 GPixel/s | 3.240 GPixel/s |
|---|---|---|
| Taux de texture | 15.50 GTexel/s | 12.96 GTexel/s |
| FP32 (float) performance | 620.0 GFLOPS | 311.0 GFLOPS |
| FP64 (double) performance | — | 25.92 GFLOPS (1:12) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 145 mm 5.7 inches |
| Taille | 111 mm 4.4 inches | — |
| Taille | 20 mm 0.8 inches | — |
| TDP | 64 W | 65 W |
| Suggestions pour le PSU | 250 W | 250 W |
| Sorties | 1x DVI1x HDMI1x VGA | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | None | None |
| Board number | C020 | P1071 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | — | — |
| Shader model | 5.0 | 5.1 |
| CUDA | — | 2.1 |
