AMD Radeon HD 6990 vs ATI Xbox 360 GPU 80nm
Processeur graphique
| Nom du GPU | Antilles | Xenos Falcon |
|---|---|---|
| GPU variant | Antilles XT (215-0807027) | Crayola 6 |
| Architecture | TeraScale 3 | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 80 nm |
| Transistors | 2,640 million | 232 million |
| Taille des matrices | 389 mm² | 181 mm² |
Carte graphique
| Date de publication | Mar 8th, 2011 | Oct 27th, 2007 |
|---|---|---|
| Génération | Northern Islands | Console GPU |
| Production | End-of-life | End-of-life |
| Prix de lancement | 699 USD | 479 USD |
| Bus interface | PCIe 2.0 x16 | IGP |
| Critiques | 47 in our database | — |
| Prédécesseur | Evergreen | — |
| Successeur | Southern Islands | — |
Vitesse clock
| GPU clock | 830 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 700 MHz 1400 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR3 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 160.0 GB/s | 22.40 GB/s |
Render Config
| Shading units | 1536 | 240 |
|---|---|---|
| TMUs | 96 | 16 |
| ROPs | 32 | 8 |
| Compute units | 24 | 3 |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 512 KB | — |
Performance théorique
| Taux de pixel | 26.56 GPixel/s | 4.000 GPixel/s |
|---|---|---|
| Taux de texture | 79.68 GTexel/s | 8.000 GTexel/s |
| FP32 (float) performance | 2.550 TFLOPS | 240.0 GFLOPS |
| FP64 (double) performance | 637.4 GFLOPS (1:4) | — |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 310 mm 12.2 inches | 310 mm 12.2 inches |
| Taille | 115 mm 4.5 inches | 269 mm 10.6 inches |
| Taille | 40 mm 1.6 inches | 79 mm 3.1 inches |
| TDP | 375 W | 175 W |
| Suggestions pour le PSU | 750 W | 450 W |
| Sorties | 1x DVI4x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 2x 8-pin | — |
| Board number | C206-47 | — |
| Poids | — | 3.5 kg (7.7 lbs) |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.4 | — |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 3.0 |
