GeForce GT 640 GF116 vs Radeon R7 240

GeForce GT 640 GF116
Radeon R7 240
144 Shaders
2GB DDR3
720MHz
320 Shaders
2GB GDDR5
780MHz
FP32
0.42 TFLOPS
FP32
0.5 TFLOPS
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Form Factor
PCIe Card
1.5-Slots
Form Factor
PCIe Card
1.0-Slots
TDP
75W
TDP
30W
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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
Fermi
Architecture
GCN 1
Family
GeForce 600
Family
Radeon R 200
Codename
NVCF
GF116
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Codename
Oland
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Variant
Oland Pro
Market Segment
Desktop
Market Segment
Desktop
Release Date
4/24/2012
Release Date
8/8/2013
Foundry
TSMC
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Foundry
TSMC
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Fabrication Node
40nm
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Fabrication Node
28nm
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Die Size
238 mm²
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Die Size
90 mm²
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Transistor Count
1.2 Billion
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Transistor Count
1 Billion
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Transistor Density
4.92M/mm²
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Transistor Density
11.56M/mm²
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Form
PCIe Card
Form
PCIe Card
Shading Units
144 Shaders
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Shading Units
320 Shaders
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Texture Mapping Units
24 TMUs
Texture Mapping Units
20 TMUs
Render Output Units
24 ROPs
Render Output Units
8 ROPs
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Streaming Multiprocessors
3 SMs
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Compute Units
5 CUs
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1440MHz Shader
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720MHz
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730MHz Base
780MHz
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FP32
0.42 TFLOPS
FP32
0.5 TFLOPS
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FP64
0.04 TFLOPS
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FP64
0.03 TFLOPS
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Pixel Fillrate
17.28 GPixel/s
Pixel Fillrate
6.24 GPixel/s
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Texture Fillrate
17.28 GTexel/s
Texture Fillrate
15.6 GTexel/s
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L1
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64KB/SM
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L1
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16KB/CU
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L2
384KB Shared
L2
256KB Shared
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2GB
DDR3
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2GB
GDDR5
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Bus Width
192Bit
Bus Width
128Bit
Clock
891MHz
Transfer Rate
1.8GT/s
Bandwidth
42.8GB/s
Clock
1125MHz
Transfer Rate
4.5GT/s
Bandwidth
72GB/s
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TDP
75W
TDP
30W
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1x VGA
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1x DVI-I Dual-Link
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1x HDMI 1.3
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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
2560x1600
Max Resolution
4096x2160
Max Resolution Refresh Rate
60Hz
Max Resolution Refresh Rate
60Hz
Variable Refresh Rate
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Variable Refresh Rate
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Display Stream Compression (DSC)
Not Supported
Display Stream Compression (DSC)
Not Supported
Multi Monitor Support
2
Multi Monitor Support
3
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No Encoders
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Model
VCE 1.0
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Codec
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AVC (H.264)
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No Decoders
Model
UVD 4.0
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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
11_1
OpenGL
4.6
OpenCL
1.1
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OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
5.1
CUDA
2.1
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PureVideo HD
VP4
VDPAU
Feature Set C
Shader Model
6.5
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GFX
6
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1x Fan
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1x Fan
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Slots Required
1.5
PCIe Version
2.0
PCIe Lanes
16
Slots Required
1.0
PCIe Version
3.0
PCIe Lanes
8
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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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Change Results