AMD Radeon HD 6290 vs ATI Radeon X1950 CrossFire Edition
Processeur graphique
| Nom du GPU | Cedar | R580+ |
|---|---|---|
| GPU variant | Cedar LE | R580+ XT (215BAABKA31FG) |
| Architecture | TeraScale 2 | R500 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 90 nm |
| Transistors | 292 million | 384 million |
| Taille des matrices | 59 mm² | 352 mm² |
Carte graphique
| Date de publication | Dec 4th, 2011 | Sep 10th, 2006 |
|---|---|---|
| Génération | Northern Islands | Radeon R500 PCIe |
| Prédécesseur | Evergreen | Radeon R400 PCIe |
| Successeur | Southern Islands | Radeon R600 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Critiques | — | 144 in our database |
Vitesse clock
| GPU clock | 650 MHz | 650 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 1000 MHz 2 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR4 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 12.80 GB/s | 64.00 GB/s |
Render Config
| Shading units | 80 | — |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 16 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 128 KB | — |
| Pixel shaders | — | 48 |
| Vertex shaders | — | 8 |
Performance théorique
| Taux de pixel | 2.600 GPixel/s | 10.40 GPixel/s |
|---|---|---|
| Taux de texture | 5.200 GTexel/s | 10.40 GTexel/s |
| FP32 (float) performance | 104.0 GFLOPS | — |
| Vertex rate | — | 1.300 GVertices/s |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | — |
| TDP | 19 W | unknown |
| Suggestions pour le PSU | 200 W | 200 W |
| Sorties | 1x DVI1x HDMI | 1x DVI1x VHDCI |
| Connecteurs de puissance | None | 1x 6-pin |
| Board number | — | A988 |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.4 | 2.1 (full) 3.0 (partial) |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 3.0 |
