Home GPU Comparison AMD Radeon 520 Mobile vs AMD Radeon HD 7550M

AMD Radeon 520 Mobile vs AMD Radeon HD 7550M

We compared two Mobile platform GPUs: 2GB VRAM Radeon 520 Mobile and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 520 Mobile 's Advantages
Released 5 years and 3 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)
AMD Radeon HD 7550M 's Advantages
Boost Clock550MHz
80 additional rendering cores
Lower TDP (14W vs 50W)

Score

Benchmark

FP32 (float)
Radeon 520 Mobile +49%
0.659 TFLOPS
Radeon HD 7550M
0.44 TFLOPS
VS

Graphics Card

Apr 2017
Release Date
Jan 2012
Mobility Radeon
Generation
London
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
Base Clock
450 MHz
-
Boost Clock
550 MHz
1000 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
1024MB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
16.00GB/s
Bandwidth
14.40GB/s

Render Config

5
Compute Units
5
-
-
-
320
Shading Units
400
20
TMUs
20
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
128 KB
L2 Cache
-
-
-
-

Theoretical Performance

8.240 GPixel/s
Pixel Rate
4.400 GPixel/s
20.60 GTexel/s
Texture Rate
11.00 GTexel/s
-
-
-
659.2 GFLOPS
FP32 (float)
440.0 GFLOPS
41.20 GFLOPS
FP64 (double)
-

Board Design

50W
TDP
14W
-
-
-
No outputs
Outputs
No outputs
None
Power Connectors
-

Graphics Processor

Banks
GPU Name
Thames
Banks PRO (216-0568010)
GPU Variant
Thames LP
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.69 billion
Transistors
0.716 billion
56 mm²
Die Size
104 mm²

Graphics Features

12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
5.0

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