AMD Radeon HD 8730M vs NVIDIA GeForce GT 730A
Processeur graphique
| Nom du GPU | Mars | GK208 |
|---|---|---|
| GPU variant | Mars LE | GT 730M |
| Architecture | GCN 1.0 | Kepler 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 950 million | 1,020 million |
| Taille des matrices | 77 mm² | 87 mm² |
Graphiques mobiles
| Date de publication | Apr 1st, 2013 | Jul 1st, 2014 |
|---|---|---|
| Génération | Solar System (HD 8700M) | GeForce 700A |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | London | GeForce 600A |
| Successeur | Crystal System | GeForce 800A |
Vitesse clock
| Base clock | 650 MHz | — |
|---|---|---|
| Boost clock | 700 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 1001 MHz 2 Gbps effective |
| GPU clock | — | 719 MHz |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| 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 | 384 | 384 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 8 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| Comptage SMX | — | 2 |
Performance théorique
| Taux de pixel | 5.600 GPixel/s | 5.752 GPixel/s |
|---|---|---|
| Taux de texture | 16.80 GTexel/s | 23.01 GTexel/s |
| FP32 (float) performance | 537.6 GFLOPS | 552.2 GFLOPS |
| FP64 (double) performance | 33.60 GFLOPS (1:16) | 23.01 GFLOPS (1:24) |
Board Design
| TDP | unknown | 33 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 3.5 |
