GeForce GTX 660 vs Radeon R7 260

GeForce GTX 660
Radeon R7 260
960 Shaders
2GB GDDR5
1084MHz
768 Shaders
1GB GDDR5
1000MHz
FP32
2.08 TFLOPS
FP32
1.54 TFLOPS
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Form Factor
PCIe Card
2.0-Slots
Form Factor
PCIe Card
2.0-Slots
TDP
140W
TDP
95W
Power Connectors
1x 6-Pin
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Power Connectors
1x 6-Pin
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GB5 OpenCL - N/A
0%
GB5 OpenCL - N/A
0%
GB5 CUDA - N/A
0%
GB5 CUDA - N/A
0%
GB5 Metal - N/A
0%
GB5 Metal - N/A
0%
GB5 Vulkan - N/A
0%
GB5 Vulkan - N/A
0%
OCT 2020.1 - N/A
0%
OCT 2020.1 - N/A
0%
OCT Metal - N/A
0%
OCT Metal - N/A
0%
Manufacturer
NVIDIA
Manufacturer
AMD
Chip Designer
NVIDIA
Chip Designer
AMD
Architecture
Kepler
Architecture
GCN 2
Family
GeForce 600
Family
Radeon R 200
Codename
NVE6
GK106
Variant
GK106-400-A1
Codename
Bonaire
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Variant
Bonaire Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
9/13/2012
Release Date
12/17/2013
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
28nm
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Fabrication Node
28nm
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Die Size
221 mm²
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Die Size
160 mm²
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Transistor Count
2.5 Billion
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Transistor Count
2.1 Billion
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Transistor Density
11.49M/mm²
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Transistor Density
13.00M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
960 Shaders
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Shading Units
768 Shaders
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Texture Mapping Units
80 TMUs
Texture Mapping Units
48 TMUs
Render Output Units
24 ROPs
Render Output Units
16 ROPs
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Streaming Multiprocessors
5 SMs
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Compute Units
12 CUs
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980MHz Base
1084MHz
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1000MHz
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FP32
2.08 TFLOPS
FP32
1.54 TFLOPS
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FP64
0.09 TFLOPS
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FP64
0.1 TFLOPS
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Pixel Fillrate
26.016 GPixel/s
Pixel Fillrate
16 GPixel/s
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Texture Fillrate
86.72 GTexel/s
Texture Fillrate
48 GTexel/s
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L1
48KB/SM Tex
16KB/SM
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L1
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16KB/CU
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L2
512KB Shared
L2
256KB Shared
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2GB
GDDR5
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1GB
GDDR5
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Bus Width
192Bit
Bus Width
128Bit
Clock
1502MHz
Transfer Rate
6GT/s
Bandwidth
144.2GB/s
Clock
1500MHz
Transfer Rate
6GT/s
Bandwidth
96GB/s
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TDP
140W
TDP
95W
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1x DVI-I Dual-Link
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1x DVI-D Dual-Link
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1x DisplayPort 1.2
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1x HDMI 1.4
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1x VGA
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1x DVI-I Dual-Link
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1x HDMI 1.4
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Max Resolution
4096x2304
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
G-Sync
FreeSync
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Variable Refresh Rate
-
FreeSync
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
3
Multi Monitor Support
3
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Content Protection
HDCP 1.4
Model
NVENC 1
Model
VCE 2.0
Codec
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AVC (H.264)
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Codec
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AVC (H.264)
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Model
NVDEC 1
Model
UVD 4.2
Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Codec
MPEG-1
MPEG-2
MPEG-4
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VC-1
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AVC (H.264)
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Direct X
12
Direct 3D
11_0
Direct X
12
Direct 3D
12_0
OpenGL
4.6
OpenCL
3.0
Vulkan
1.2
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.5
CUDA
3.0
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PureVideo HD
VP5
VDPAU
Feature Set D
Shader Model
6.5
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GFX
7
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1x Fan
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1x Fan
Power Connectors
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1x 6-Pin
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Power Connectors
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1x 6-Pin
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Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Slots Required
2.0
PCIe Version
3.0
PCIe Lanes
16
Multi GPU Support
Supported
Type
2-way SLI
Multi GPU Support
Supported
Type
2-way CrossFireX
Height
111 mm (4.37 in)
Width
241 mm (9.49 in)
Depth
38 mm (1.5 in)
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Change Results