Radeon 520 and Radeon HD 6750M Mac Edition - video card comparison
Radeon 520
Radeon HD 6750M Mac Edition
Architecture
GCN 1.0 (2012−2020)
TeraScale 2 (2009−2015)
GPU code name
Oland
Whistler
Market segment
Laptop
Desktop
Release date
March 2017
April 2011
Interface
PCIe 3.0 x8
MXM-A (3.0)
Supplementary power connectors
None
-
Core clock speed
1030 MHz
598 MHz
Floating-point performance
659.2 gflops
574.1 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,040 million
716 million
Pipelines / CUDA cores
320
480
Power consumption (TDP)
50 Watt
35 Watt
Texture fill rate
20.60
14.35
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2250 MHz
3176 MHz
Memory bandwidth
16 GB/s
50.82 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