NVIDIA GeForce GTX 980 Mobile vs NVIDIA GeForce GTX 680
What is the difference between NVIDIA GeForce GTX 980 Mobile and NVIDIA GeForce GTX 680. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM204 | GPU Name | GK104 |
| N16E-GXX-A1 | Model number | GK104-400-A2 |
| Maxwell 2.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 5,200 million | Transistors | 3,540 million |
| 398 mm² | Die Size | 294 mm² |
Graphics Card
| Sep 21st, 2015 | Release Date | Mar 22nd, 2012 |
| GeForce 900M | Family | GeForce 600 |
| Active | Production | End-of-life |
| GeForce 800M | Predecessor | GeForce 500 |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 8 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 224.4 GB/s | Bandwidth | 192.3 GB/s |
Performance
| 68.10 GPixel/s | Pixel fillrate | 33.86 GPixel/s |
| 136.2 GTexel/s | Texture fillrate | 135.4 GTexel/s |
| 4.358 TFLOPS | FP32 (float) performance | 3.250 TFLOPS |
| 136.2 GFLOPS (1:32) | FP64 (double) performance | 135.4 GFLOPS (1:24) |
Clock Speeds
| 1753 MHz 7 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 2048 | Shading Units | 1536 |
| 128 | TMUs | 128 |
| 64 | ROPs | 32 |
| 48 KB (per SMM) | L1 Cache | 16 KB (per SMX) |
| 2 MB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| unknown | Thermal design power (TDP) | 195 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | 2x 6-pin |
API support
| 12 (12_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 6.4 | Shader Model | 5.1 |
| 5.2 | CUDA | 3.0 |