Home GPU Comparison AMD Radeon HD 6550M vs ATI Mobility Radeon HD 5450

AMD Radeon HD 6550M vs ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6550M and 1024MB VRAM Mobility Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550M 's Advantages
Released 10 months late
Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)
320 additional rendering cores
ATI Mobility Radeon HD 5450 's Advantages
Lower TDP (11W vs 26W)

Score

Benchmark

FP32 (float)
Radeon HD 6550M +344%
0.48 TFLOPS
Mobility Radeon HD 5450
0.108 TFLOPS
VS

Graphics Card

Nov 2010
Release Date
Jan 2010
Vancouver
Generation
Manhattan
Mobile
Type
Mobile
MXM-II
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
800 MHz

Memory

1024MB
Memory Size
1024MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
64bit
28.80GB/s
Bandwidth
12.80GB/s

Render Config

5
Compute Units
1
-
-
-
400
Shading Units
80
20
TMUs
8
8
ROPs
4
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

4.800 GPixel/s
Pixel Rate
2.700 GPixel/s
12.00 GTexel/s
Texture Rate
5.400 GTexel/s
-
-
-
480.0 GFLOPS
FP32 (float)
108.0 GFLOPS
-
-
-

Board Design

26W
TDP
11W
-
-
-
No outputs
Outputs
No outputs
-
-
-

Graphics Processor

Lexington
GPU Name
Park
-
GPU Variant
Park PRO (216-0774007)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.154 billion
Transistors
0.292 billion
334 mm²
Die Size
59 mm²

Graphics Features

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

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