AMD Radeon HD 7950M vs AMD Radeon HD 7730M

VS

AMD Radeon HD 7950M

AMD Radeon HD 7730M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 2GB VRAM Radeon HD 7730M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950M 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 28.80GB/s)

768 additional rendering cores

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

Lower TDP (25W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +159%

1.792 TFLOPS

Radeon HD 7730M

0.691 TFLOPS

Radeon HD 7950M

VS

Radeon HD 7730M

Graphics Card

Apr 2012

Release Date

Apr 2012

London

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

575 MHz

-

Boost Clock

675 MHz

1000 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

28.80GB/s

Render Config

20

Compute Units

8

-

1280

Shading Units

512

80

TMUs

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

10.80 GPixel/s

56.00 GTexel/s

Texture Rate

21.60 GTexel/s

-

1.792 TFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

75W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Wimbledon

GPU Name

Chelsea

Wimbledon PRO

GPU Variant

Chelsea LE (216-0834065)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

1.5 billion

212 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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