Radeon 520 and Radeon HD 7640G - video card comparison
Passmark - benchmark score Radeon 520 vs Radeon HD 7640G
Radeon 520
811
Radeon HD 7640G
473
Radeon 520
Radeon HD 7640G
Architecture
GCN 1.0 (2012−2020)
Terascale 3 (2010−2013)
GPU code name
Oland
Trinity
Market segment
Laptop
Laptop
Release date
March 2017
May 2012
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
-
Boost clock speed
-
686 MHz
Core clock speed
1030 MHz
497 MHz
Floating-point performance
659.2 gflops
-
Manufacturing process technology
28 nm
32 nm
Number of transistors
1,040 million
1,303 million
Pipelines / CUDA cores
320
256
Power consumption (TDP)
50 Watt
35 Watt
Texture fill rate
20.60
10.96
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2250 MHz
System Shared
Memory bandwidth
16 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12.0
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.0
5.0
Vulkan
+
N/A