AMD Radeon HD 7450A vs NVIDIA GeForce GT 520MX
Processeur graphique
| Nom du GPU | Caicos | GF119 |
|---|---|---|
| Architecture | TeraScale 2 | Fermi 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 40 nm |
| Transistors | 370 million | 292 million |
| Taille des matrices | 67 mm² | 79 mm² |
| GPU variant | — | N12P-GVR-B-A1 |
Graphiques mobiles
| Date de publication | Jan 5th, 2012 | May 30th, 2011 |
|---|---|---|
| Génération | All-In-One (HD 7000) | GeForce 500M |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-A (3.0) | PCIe 2.0 x16 |
| Critiques | — | 2 in our database |
| Prédécesseur | — | GeForce 400M |
| Successeur | — | GeForce 600M |
Vitesse clock
| GPU clock | 625 MHz | 900 MHz |
|---|---|---|
| Mémoire clock | 800 MHz 1600 Mbps effective | 900 MHz 1800 Mbps effective |
| Shader clock | — | 1800 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 12.80 GB/s | 14.40 GB/s |
Render Config
| Shading units | 160 | 48 |
|---|---|---|
| TMUs | 8 | 8 |
| ROPs | 4 | 4 |
| Compute units | 2 | — |
| Cache L1 | 8 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 128 KB | 128 KB |
| Comptage SM | — | 1 |
Performance théorique
| Taux de pixel | 2.500 GPixel/s | 1.800 GPixel/s |
|---|---|---|
| Taux de texture | 5.000 GTexel/s | 7.200 GTexel/s |
| FP32 (float) performance | 200.0 GFLOPS | 172.8 GFLOPS |
| FP64 (double) performance | — | 14.40 GFLOPS (1:12) |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | 25 W | 20 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 |
