Radeon 520 and Radeon HD 6770M - video card comparison
Passmark - benchmark score Radeon 520 vs Radeon HD 6770M
Radeon 520
811
Radeon HD 6770M
993
Radeon 520
Radeon HD 6770M
Architecture
GCN 1.0 (2012−2020)
Terascale 2 (2009−2015)
GPU code name
Oland
Whistler-XT
Market segment
Laptop
Laptop
Release date
March 2017
January 2011
Interface
PCIe 3.0 x8
MXM-A (3.0)
Supplementary power connectors
None
-
Core clock speed
1030 MHz
675 / 725 MHz
Floating-point performance
659.2 gflops
696.0 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
17.40
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
2250 MHz
800 MHz
Memory bandwidth
16 GB/s
57.6 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