Home GPU Comparison AMD Radeon HD 6550A vs AMD Radeon HD 7970M

AMD Radeon HD 6550A vs AMD Radeon HD 7970M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6550A and 2GB VRAM Radeon HD 7970M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550A 's Advantages
Lower TDP (35W vs 100W)
AMD Radeon HD 7970M 's Advantages
Released 1 years and 2 months late
Larger VRAM bandwidth (153.6GB/s vs 25.60GB/s)
800 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon HD 6550A
0.528 TFLOPS
Radeon HD 7970M +312%
2.176 TFLOPS
VS

Graphics Card

Feb 2011
Release Date
Apr 2012
All-In-One
Generation
London
Mobile
Type
Mobile
MXM-A (3.0)
Bus Interface
MXM-B (3.0)

Clock Speeds

-
-
-
-
-
-
800 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
256bit
25.60GB/s
Bandwidth
153.6GB/s

Render Config

6
Compute Units
20
-
-
-
480
Shading Units
1280
24
TMUs
80
8
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.400 GPixel/s
Pixel Rate
27.20 GPixel/s
13.20 GTexel/s
Texture Rate
68.00 GTexel/s
-
-
-
528.0 GFLOPS
FP32 (float)
2.176 TFLOPS
-
FP64 (double)
136.0 GFLOPS

Board Design

35W
TDP
100W
-
-
-
No outputs
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Pinewood
GPU Name
Wimbledon
Pinewood PRO
GPU Variant
Wimbledon XT (216-0836036)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.627 billion
Transistors
2.8 billion
104 mm²
Die Size
212 mm²

Graphics Features

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

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