NVIDIA GeForce GTX 660 Full Specs
960 Shaders 1.08GHz |
1.5GB GDDR5144.2GB/s |
·· 2.08 TFLOPS |
Form Factor PCIe Card |
TDP 140W |
Power Connectors 1x 6-Pin |
Clock Speed ··· |
Peak OPS 2.08 TFLOPSFP32 |
FP32 2.08 TFLOPS |
FP64 86.72 GFLOPS |
Pixel Rate 26 GPixel/s |
Texture Rate 86.7 GTexel/s |
Shaders 960 Shaders |
TMUs 80 TMUs |
ROPs 24 ROPs |
SMs 5 SMs |
Base Clock 980MHz |
Boost Clock 1.08GHz |
L1 48KB/SM Tex |
L2 Cache 512KB shared |
1.5GB GDDR5 |
Memory Bus 192-bit |
Memory Speed 6GT/s |
Memory Bandwidth 144.2GB/s |
ECC No |
TDP 140W |
Max Resolution 4096x2304 |
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 34Hz |
Multi-Monitor 3 |
Adaptive Sync G-Sync FreeSync |
DSC Not Supported |
1x DisplayPort 1.2 1x HDMI 1.4 1x DVI-D Dual-Link 1x DVI-I Dual-Link |
Shader Model 6.5 |
DirectX DirectX 12Direct3D 11_0 |
OpenGL 4.6OpenCL 3Vulkan 1.2 |
CUDA 3PureVideo HD VP5VDPAU Feature Set D |
Encoder NVENC 1 |
Codec AVC (H.264) |
Decoder NVDEC 1 |
Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264) |
Form Factor PCIe Card |
PCIe PCIe 3.0 x16 2-Slots |
Height 111mm (4.37")Width 241mm (9.49")Depth 38mm (1.5") |
Cooling Blower 1x Fan |
Power Connectors 1x 6-Pin |
Manufacturer |
Chip Designer |
Architecture |
Family |
Branding ![]() |
Codename NVE6 |
Market Segment Desktop |
Release Date Sep 13, 2012 |
Foundry TSMC |
Fabrication Node 28nm |
Die Size 221mm² |
Transistor Count 2.5B |
Transistor Density 11.49 MTr/mm² |
