AMD Radeon HD 8790M vs NVIDIA GeForce 930MX
Processeur graphique
| Nom du GPU | Mars | GM108 |
|---|---|---|
| GPU variant | Mars XTX | N16S-GMR |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 950 million | unknown |
| Taille des matrices | 77 mm² | unknown |
Graphiques mobiles
| Date de publication | Apr 1st, 2013 | Mar 1st, 2016 |
|---|---|---|
| Génération | Solar System (HD 8700M) | GeForce 900M |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-A (3.0) | PCIe 3.0 x8 |
| Prédécesseur | London | GeForce 800M |
| Successeur | Crystal System | GeForce 10 Mobile |
Vitesse clock
| Base clock | 850 MHz | 952 MHz |
|---|---|---|
| Boost clock | 900 MHz | 1020 MHz |
| Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 64.00 GB/s | 14.40 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 1024 KB |
| Comptage SMM | — | 3 |
Performance théorique
| Taux de pixel | 7.200 GPixel/s | 8.160 GPixel/s |
|---|---|---|
| Taux de texture | 21.60 GTexel/s | 24.48 GTexel/s |
| FP32 (float) performance | 691.2 GFLOPS | 783.4 GFLOPS |
| FP64 (double) performance | 43.20 GFLOPS (1:16) | 24.48 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | unknown | 17 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | C615 | — |
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 | — | 5.0 |
