| Manufacturer: | NVIDIA |
| Model: | GeForce GTX 680 |
| Reference card?: | Yes |
| Target market segment: | Desktop |
| Die name: | GK 104 |
| Architecture: | Kepler |
| Fabrication process: | 28 nm |
| Transistors: | 3.54 billion |
| Bus interface: | PCI-E 3.0 x 16 |
| Launch date: | March 2012 |
Frequency | |
| Base clock: | 1006 MHz |
| GPU boost: | 1.0 |
| Boost clock: | 1058 MHz |
Memory specifications | |
| Memory size: | 2048 MB |
| Memory type: | GDDR5 |
| Memory clock: | 1502 MHz |
| Memory clock (effective): | 6008 MHz |
| Memory interface width: | 256-bit |
| Memory bandwidth: | 192.26 GB/s |
Cores / Texture | |
| CUDA: | 3.0 |
| CUDA cores: | 1536 |
| ROPs: | 32 |
| Texture units: | 128 |
| RAMDACs: | 400 MHz |
SLI / Crossfire | |
| Maximum SLI options: | 3-way |
Electric characteristics | |
| Maximum GPU temp: | 98°C |
| Maximum power draw: | 195 W |
Video features | |
| Multi-monitor: | Up to 4 displays |
| Maximum DP resolution: | 4096 x 2160 @ 60 Hz |
| Maximum DVI resolution: | 2560 x 1600 |
| Maximum HDMI resolution: | 4096 x 2160 @ 24 Hz or 3840 x 2160 @ 30 Hz |
| Maximum VGA resolution: | 2048 x 1536 |
| Anti-Aliasing technologies: | FXAA TXAA |
| HDMI: | Yes |
| HDMI version: | 1.4a |
Performance | |
| Pixel fill rate: | 33.86 Gigapixels/s |
| Texture fill rate: | 135.42 Gigatexels/s |
| Single presision compute power: | 3250.18 GFLOPS |
External connectors | |
| Standard display connectors: | DisplayPort Dual Link DVI-D Dual Link DVI-I HDMI |
| Power connectors: | 2 x 6-Pin |
| Audio input for HDMI: | Yes |
Dimensions | |
| Size (length x height): | 10 inches (254 mm) x 4.376 inches (111 mm) |
| Width: | Dual Slot |
Other features / Support | |
| Other features: | 3D Vision 3D Vision Surround HDCP PhysX |
| Open CL support: | 1.2 |
| OpenGL support: | 4.2 |
| DirectX support: | 11.1 |
| Vulkan support: | 1.1.73 |
| Shader model: | 5.0 |
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