AMD Radeon HD 7650A vs NVIDIA GeForce GT 720A
Processeur graphique
| Nom du GPU | Onega | GF117 |
|---|---|---|
| Architecture | TeraScale 2 | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 716 million | 585 million |
| Taille des matrices | 118 mm² | 116 mm² |
| GPU variant | — | N14M-GE |
Graphiques mobiles
| Date de publication | Jan 5th, 2012 | Jul 1st, 2014 |
|---|---|---|
| Génération | All-In-One (HD 7000) | GeForce 700A |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-A (3.0) | PCIe 2.0 x16 |
| Prédécesseur | — | GeForce 600A |
| Successeur | — | GeForce 800A |
Vitesse clock
| GPU clock | 600 MHz | 775 MHz |
|---|---|---|
| Mémoire clock | 900 MHz 1800 Mbps effective | 1001 MHz 2 Gbps effective |
| Shader clock | — | 1550 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 28.80 GB/s | 16.02 GB/s |
Render Config
| Shading units | 480 | 96 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 8 |
| Compute units | 6 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 256 KB | 128 KB |
| Comptage SM | — | 2 |
Performance théorique
| Taux de pixel | 4.800 GPixel/s | 3.100 GPixel/s |
|---|---|---|
| Taux de texture | 14.40 GTexel/s | 12.40 GTexel/s |
| FP32 (float) performance | 576.0 GFLOPS | 297.6 GFLOPS |
| FP64 (double) performance | — | 24.80 GFLOPS (1:12) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 33 W | 33 W |
| Sorties | No outputs | No outputs |
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 |
