AMD Radeon HD 7950M vs ATI Mobility Radeon HD 550v

VS

AMD Radeon HD 7950M ATI Mobility Radeon HD 550v

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

Released 1 years and 11 months late

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (128.0GB/s vs 19.20GB/s)

960 additional rendering cores

ATI Mobility Radeon HD 550v 's Advantages

Lower TDP (10W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +522%

1.792 TFLOPS

Mobility Radeon HD 550v

0.288 TFLOPS

Radeon HD 7950M

VS

Mobility Radeon HD 550v

Graphics Card

Apr 2012

Release Date

May 2010

London

Generation

M9x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

600 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

-

20

Compute Units

4

1280

Shading Units

320

80

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

22.40 GPixel/s

Pixel Rate

3.600 GPixel/s

56.00 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

288.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Wimbledon

GPU Name

M96

Wimbledon PRO

GPU Variant

-

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.514 billion

212 mm²

Die Size

146 mm²

Board Design

75W

TDP

10W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

4.1

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