AMD Radeon HD 7970M vs ATI Mobility Radeon X2300 HD

VS

AMD Radeon HD 7970M

ATI Mobility Radeon X2300 HD

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7970M and 256MB VRAM Mobility Radeon X2300 HD to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7970M 's Advantages

Released 5 years and 1 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (153.6GB/s vs 3.024GB/s)

1280 additional rendering cores

Score

Radeon HD 7970M

VS

Mobility Radeon X2300 HD

Graphics Card

Apr 2012

Release Date

Mar 2007

London

Generation

M7x

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1200 MHz

Memory Clock

378 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

32bit

153.6GB/s

Bandwidth

3.024GB/s

Render Config

20

Compute Units

-

1280

Shading Units

-

80

TMUs

4

32

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

27.20 GPixel/s

Pixel Rate

1.916 GPixel/s

68.00 GTexel/s

Texture Rate

1.916 GTexel/s

-

2.176 TFLOPS

FP32 (float)

-

136.0 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Wimbledon

GPU Name

M71

Wimbledon XT (216-0836036)

GPU Variant

M71-S

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

2.8 billion

Transistors

0.107 billion

212 mm²

Die Size

100 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

5.1

Shader Model

3.0

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