AMD Radeon R9 M270X vs NVIDIA GeForce GTX 760A
Processeur graphique
| Nom du GPU | Saturn | GK106 |
|---|---|---|
| GPU variant | Saturn PRO | N14E-GL-A1 |
| Architecture | GCN 2.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 2,080 million | 2,540 million |
| Taille des matrices | 160 mm² | 221 mm² |
Graphiques mobiles
| Date de publication | Feb 5th, 2015 | Mar 17th, 2014 |
|---|---|---|
| Génération | Crystal System (R9 M200) | GeForce 700A |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | Solar System | GeForce 600A |
| Successeur | Mobility Radeon | GeForce 800A |
Vitesse clock
| Base clock | 900 MHz | 628 MHz |
|---|---|---|
| Boost clock | 1000 MHz | 657 MHz |
| Mémoire clock | 1375 MHz 5.5 Gbps effective | 1002 MHz 4 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 88.00 GB/s | 64.13 GB/s |
Render Config
| Shading units | 768 | 768 |
|---|---|---|
| TMUs | 48 | 64 |
| ROPs | 16 | 16 |
| Compute units | 12 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| Comptage SMX | — | 4 |
Performance théorique
| Taux de pixel | 16.00 GPixel/s | 10.51 GPixel/s |
|---|---|---|
| Taux de texture | 48.00 GTexel/s | 42.05 GTexel/s |
| FP32 (float) performance | 1.536 TFLOPS | 1,009 GFLOPS |
| FP64 (double) performance | 96.00 GFLOPS (1:16) | 42.05 GFLOPS (1:24) |
Board Design
| TDP | unknown | 55 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.3 | 5.1 |
| CUDA | — | 3.0 |
