GeForce GT 640 and Radeon 530 - video card comparison
Passmark - benchmark score GeForce GT 640 vs Radeon 530
GeForce GT 640
1210
Radeon 530
1048
GeForce GT 640
Radeon 530
Architecture
Kepler (2012−2018)
GCN (2011−2017)
GPU code name
GK107
Meso
Market segment
Desktop
Laptop
Release date
June 2012
March 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
-
1024 MHz
Core clock speed
902 MHz
1024 MHz
Floating-point performance
692.7 gflops
784.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,270 million
1,550 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
65 Watt
50 Watt
Texture fill rate
28.86
24.50
Memory type
DDR3
DDR3/GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1782 MHz
2250 MHz
Memory bandwidth
28.51 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
12 (11_0)
12.0
CUDA
3.0
-
OpenCL
1.2
2.0
OpenGL
4.6
4.5
Shader Model
5.1
5.0
Vulkan
1.1.126
+