Radeon 530 and GeForce GT 640M LE - video card comparison
Passmark - benchmark score Radeon 530 vs GeForce GT 640M LE
Radeon 530
1048
GeForce GT 640M LE
720
Radeon 530
GeForce GT 640M LE
Architecture
GCN (2011−2017)
Fermi / Kepler (2012)
GPU code name
Meso
N13P-LP
Market segment
Laptop
Laptop
Release date
March 2017
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1024 MHz
-
Core clock speed
1024 MHz
Up to 500 MHz
CUDA cores
-
Up to 384
Floating-point performance
784.1 gflops
384.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,550 million
585 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
50 Watt
20 Watt
Texture fill rate
24.50
Up to 16.0 billion/sec
Memory type
DDR3/GDDR5
DDR3\DDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
128bit
Memory clock speed
2250 MHz
1800 - 4000 MHz
Memory bandwidth
28.8 GB/s
Up to 28.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12.0
12 API
CUDA
-
+
OpenCL
2.0
1.1
OpenGL
4.5
4.5
Shader Model
5.0
5.1
Vulkan
+
N/A
3D Blu-Ray
-
+
Optimus
-
+