GeForce GT 640 and Mobility Radeon HD 5470 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Mobility Radeon HD 5470
GeForce GT 640
1209
Mobility Radeon HD 5470
243
GeForce GT 640
Mobility Radeon HD 5470
Architecture
Kepler (2012−2018)
Terascale 2 (2009−2015)
GPU code name
GK107
Park XT
Market segment
Desktop
Laptop
Release date
June 2012
January 2010
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
902 MHz
750 MHz
Floating-point performance
692.7 gflops
120 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
292 million
Pipelines / CUDA cores
384
80
Power consumption (TDP)
65 Watt
13-15 Watt
Texture fill rate
28.86
6.000
Memory type
DDR3
DDR2, GDDR2, DDR3, GDDR3, GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
1800 MHz
Memory bandwidth
28.51 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.0
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A