AMD Radeon HD 7650A vs NVIDIA GeForce 7800 GTX 512
Processeur graphique
| Nom du GPU | Onega | G70 |
|---|---|---|
| Architecture | TeraScale 2 | Curie |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 110 nm |
| Transistors | 716 million | 302 million |
| Taille des matrices | 118 mm² | 333 mm² |
| GPU variant | — | GF-7800-U-A2 |
Graphiques mobiles
| Date de publication | Jan 5th, 2012 | — |
|---|---|---|
| Génération | All-In-One (HD 7000) | — |
| Production | End-of-life | — |
| Bus interface | MXM-A (3.0) | — |
Vitesse clock
| GPU clock | 600 MHz | 500 MHz |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 51.20 GB/s |
Render Config
| Shading units | 480 | — |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Pixel shaders | — | 24 |
| Vertex shaders | — | 8 |
Performance théorique
| Taux de pixel | 4.800 GPixel/s | 8.000 GPixel/s |
|---|---|---|
| Taux de texture | 14.40 GTexel/s | 12.00 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | — |
| Vertex rate | — | 1.000 GVertices/s |
Board Design
| Taille Slot | MXM Module | Dual-slot |
|---|---|---|
| TDP | 33 W | 108 W |
| Sorties | No outputs | 2x DVI1x S-Video |
| Longueur | — | 228 mm 9 inches |
| Suggestions pour le PSU | — | 300 W |
| Board number | — | P348 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 38 mm 1.5 inches |
Caractéristiques graphiques
| DirectX | 11.2 (11_0) | 9.0c (9_3) |
|---|---|---|
| OpenGL | 4.4 | 2.1 |
| OpenCL | 1.2 | — |
| Vulkan | — | — |
| Shader model | 5.0 | 3.0 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Nov 14th, 2005 |
|---|---|---|
| Génération | — | GeForce 7 PCIe |
| Production | — | End-of-life |
| Prix de lancement | — | 649 USD |
| Bus interface | — | PCIe 1.0 x16 |
| Critiques | — | 206 in our database |
| Prédécesseur | — | GeForce 6 PCIe |
| Successeur | — | GeForce 8 |
