GeForce GTX 675M and Radeon HD 6740G2 - video card comparison
GeForce GTX 675M
Radeon HD 6740G2
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N13E-GS1
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Market segment
Laptop
Laptop
Release date
March 2012
June 2011
Bus support
PCI Express 2.0
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Interface
MXM-B (3.0)
-
SLI options
+
-
Core clock speed
620 MHz
-
CUDA cores
384
-
Floating-point performance
952.3 gflops
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Manufacturing process technology
40 nm
40 nm
Number of transistors
1,950 million
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Pipelines / CUDA cores
384
880
Power consumption (TDP)
100 Watt
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Texture fill rate
39.7 billion/sec
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Memory type
GDDR5
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Maximum RAM amount
2 GB
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Memory bus width
256bit
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Memory clock speed
1500 MHz
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Memory bandwidth
96.0 GB/s
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Shared memory
-
-
Display Connectors
No outputs
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HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
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DirectX
12 API
11
CUDA
+
-
OpenCL
1.1
-
OpenGL
4.5
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Shader Model
5.1
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Vulkan
N/A
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Optimus
+
-