AMD Radeon HD 7730M vs AMD Radeon HD 8950M

VS

AMD Radeon HD 7730M

AMD Radeon HD 8950M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7730M and 2GB VRAM Radeon HD 8950M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7730M 's Advantages

Boost Clock675MHz

Lower TDP (25W vs 100W)

AMD Radeon HD 8950M 's Advantages

Released 1 years and 1 months late

Larger VRAM bandwidth (88.00GB/s vs 28.80GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7730M

0.691 TFLOPS

Radeon HD 8950M +138%

1.651 TFLOPS

Radeon HD 7730M

VS

Radeon HD 8950M

Graphics Card

Apr 2012

Release Date

May 2013

London

Generation

Solar System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

575 MHz

Base Clock

-

675 MHz

Boost Clock

-

900 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

88.00GB/s

Render Config

8

Compute Units

12

-

512

Shading Units

768

32

TMUs

48

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

17.20 GPixel/s

21.60 GTexel/s

Texture Rate

51.60 GTexel/s

-

691.2 GFLOPS

FP32 (float)

1.651 TFLOPS

43.20 GFLOPS

FP64 (double)

103.2 GFLOPS

Board Design

25W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Chelsea

GPU Name

Saturn

Chelsea LE (216-0834065)

GPU Variant

Saturn XT

GCN 1.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

2.08 billion

123 mm²

Die Size

160 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.0

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

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