GeForce GT 640 and Radeon HD 4200 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon HD 4200
GeForce GT 640
1209
Radeon HD 4200
114
GeForce GT 640
Radeon HD 4200
Architecture
Kepler (2012−2018)
RV6xx (2007−2010)
GPU code name
GK107
RV620
Market segment
Desktop
Laptop
Release date
June 2012
September 2009
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
-
Core clock speed
902 MHz
500 MHz
Floating-point performance
692.7 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,270 million
181 million
Pipelines / CUDA cores
384
40
Power consumption (TDP)
65 Watt
-
Texture fill rate
28.86
2.000
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
System Shared
Memory clock speed
1782 MHz
System Shared
Memory bandwidth
28.51 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
10.1 (10_1)
CUDA
3.0
-
OpenCL
1.2
1.0
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A