NVIDIA GeForce GTX 660 GK104 Full Specs

1,152 Shaders
899MHz
1.5GB GDDR5139.2GB/s
··
2.07 TFLOPS
Form Factor
PCIe Card
TDP
130W
Power Connectors
1x 6-Pin

Clock Speed
···
Peak OPS
2.07 TFLOPSFP32
FP32
2.07 TFLOPS
FP64
86.3 GFLOPS
Pixel Rate
21.6 GPixel/s
Texture Rate
86.3 GTexel/s

Shaders
1,152 Shaders
TMUs
96 TMUs
ROPs
24 ROPs
SMs
6 SMs

Base Clock
824MHz
Boost Clock
899MHz

L1
48KB/SM Tex
L2 Cache
512KB shared

1.5GB GDDR5
Memory Bus
192-bit
Memory Speed
5.8GT/s
Memory Bandwidth
139.2GB/s
ECC
No

TDP
130W

Max Resolution
4096x2304
Refresh Rate Calculator
3840x2160
Resolution4K UHD
Refresh Rate
68Hz
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 12
Direct3D
11_0
OpenGL
4.6
OpenCL
3
Vulkan
1.2
CUDA
3
PureVideo HD
VP5
VDPAU
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
Multi-GPU
Multi-GPU Support
Supported
Multi-GPU Type
2-way SLI

Manufacturer
Chip Designer
Architecture
Family
Branding
GeForce 2006 branding
Codename
NVE4
Chip Variant
GK104-200-KD-A2
Market Segment
Desktop
Release Date
Aug 22, 2012

Foundry
TSMC
Fabrication Node
28nm
Die Size
294mm²
Transistor Count
3.5B
Transistor Density
12.04 MTr/mm²