GeForce GT 640 GF116 vs Radeon HD 6490
GeForce GT 640 GF116
Radeon HD 6490
|
144 Shaders
2GB DDR3
720MHz
|
320 Shaders
1GB DDR2
550MHz
|
|
FP32
0.42 TFLOPS
|
FP32
0.35 TFLOPS
|
|
-
-
|
-
-
|
|
Form Factor
PCIe Card
1.5-Slots
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Form Factor
PCIe Card
1.0-Slots
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TDP
75W
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TDP
55W
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-
-
-
-
-
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-
-
-
-
-
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GB5 OpenCL - N/A
0%
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GB5 OpenCL - N/A
0%
|
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GB5 CUDA - N/A
0%
|
GB5 CUDA - N/A
0%
|
|
GB5 Metal - N/A
0%
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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%
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OCT Metal - N/A
0%
|
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Manufacturer
NVIDIA
|
Manufacturer
AMD
|
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Chip Designer
NVIDIA
|
Chip Designer
AMD
|
|
Architecture
Fermi
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Architecture
TeraScale 2
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Family
GeForce 600
|
Family
Radeon HD 6000
|
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Codename
NVCF
GF116
-
-
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Codename
Redwood
RV830
Variant
Redwood Pro
|
|
Market Segment
Desktop
|
Market Segment
Desktop
|
|
Release Date
4/24/2012
|
Release Date
7/4/2011
|
|
Foundry
TSMC
-
|
Foundry
TSMC
-
|
|
Fabrication Node
40nm
-
|
Fabrication Node
40nm
-
|
|
Die Size
238 mm²
-
|
Die Size
104 mm²
-
|
|
Transistor Count
1.2 Billion
-
|
Transistor Count
627 Million
-
|
|
Transistor Density
4.92M/mm²
-
|
Transistor Density
6.03M/mm²
-
|
|
Form
PCIe Card
|
Form
PCIe Card
|
|
Shading Units
144 Shaders
-
|
Shading Units
320 Shaders
-
|
|
Texture Mapping Units
24 TMUs
|
Texture Mapping Units
16 TMUs
|
|
Render Output Units
24 ROPs
|
Render Output Units
8 ROPs
|
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-
-
|
-
-
|
|
-
-
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-
-
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Streaming Multiprocessors
3 SMs
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-
-
|
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-
-
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Compute Units
4 CUs
|
|
-
-
|
-
-
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-
-
|
-
-
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-
1440MHz Shader
-
720MHz
|
-
-
-
550MHz
|
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-
-
|
-
-
|
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-
-
-
|
-
-
-
|
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-
-
-
|
-
-
-
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-
-
-
|
-
-
-
|
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FP32
0.42 TFLOPS
|
FP32
0.35 TFLOPS
|
|
-
-
|
-
-
|
|
FP64
0.04 TFLOPS
-
|
-
-
-
|
|
-
-
|
-
-
|
|
-
-
-
|
-
-
-
|
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Pixel Fillrate
17.28 GPixel/s
|
Pixel Fillrate
4.4 GPixel/s
|
|
-
-
|
-
-
|
|
Texture Fillrate
17.28 GTexel/s
|
Texture Fillrate
8.8 GTexel/s
|
|
-
-
|
-
-
|
|
L1
-
64KB/SM
-
-
|
L1
-
-
8KB/CU
-
|
|
L2
384KB Shared
|
L2
256KB Shared
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|
-
-
-
|
-
-
-
|
|
2GB
DDR3
-
|
1GB
DDR2
-
|
|
Bus Width
192Bit
|
Bus Width
128Bit
|
|
Clock
891MHz
Transfer Rate
1.8GT/s
Bandwidth
42.8GB/s
|
Clock
500MHz
Transfer Rate
1GT/s
Bandwidth
16GB/s
|
|
-
-
-
-
-
-
-
-
-
|
-
-
-
-
-
-
-
-
-
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|
TDP
75W
|
TDP
55W
|
|
-
-
|
-
-
|
|
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
|
1x VGA
-
-
-
-
-
-
-
1x DVI-I Dual-Link
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1x HDMI 1.3
-
-
-
-
-
|
|
Max Resolution
2560x1600
|
Max Resolution
2560x1600
|
|
Max Resolution Refresh Rate
60Hz
|
Max Resolution Refresh Rate
60Hz
|
|
Variable Refresh Rate
-
-
-
|
Variable Refresh Rate
-
-
-
|
|
Display Stream Compression (DSC)
Not Supported
|
Display Stream Compression (DSC)
Not Supported
|
|
Multi Monitor Support
2
|
Multi Monitor Support
2
|
|
-
-
|
-
-
|
|
No Encoders
-
|
No Encoders
-
|
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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No Decoders
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Model
UVD 3.0
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|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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Codec
MPEG-1
MPEG-2
MPEG-4
-
VC-1
-
-
-
AVC (H.264)
-
-
-
-
-
|
|
Direct X
12
Direct 3D
11_0
|
Direct X
11
Direct 3D
11_0
|
|
OpenGL
4.6
OpenCL
1.1
-
-
|
OpenGL
4.5
OpenCL
1.2
-
-
|
|
Shader Model
5.1
CUDA
2.1
-
-
PureVideo HD
VP4
VDPAU
Feature Set C
|
Shader Model
5.0
-
-
GFX
4
-
-
-
-
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|
-
-
-
1x Fan
|
-
-
-
1x Fan
|
|
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
|
|
Slots Required
1.5
PCIe Version
2.0
PCIe Lanes
16
|
Slots Required
1.0
PCIe Version
2.1
PCIe Lanes
16
|
|
-
-
-
-
|
-
-
-
-
|
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Height
111 mm (4.37 in)
Width
145 mm (5.71 in)
Depth
30 mm (1.18 in)
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