AMD Radeon HD 7950M vs AMD Radeon RX 460 Mobile

VS

AMD Radeon HD 7950M

AMD Radeon RX 460 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 4GB VRAM Radeon RX 460 Mobile 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 80.00GB/s)

384 additional rendering cores

AMD Radeon RX 460 Mobile 's Advantages

Released 4 years and 4 months late

Boost Clock1180MHz

More VRAM (4GB vs 2GB)

Lower TDP (55W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M

1.792 TFLOPS

Radeon RX 460 Mobile +18%

2.115 TFLOPS

Radeon HD 7950M

VS

Radeon RX 460 Mobile

Graphics Card

Apr 2012

Release Date

Aug 2016

London

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1180 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

80.00GB/s

Render Config

20

Compute Units

14

-

1280

Shading Units

896

80

TMUs

56

32

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

18.88 GPixel/s

56.00 GTexel/s

Texture Rate

66.08 GTexel/s

-

FP16 (half)

2.115 TFLOPS

1.792 TFLOPS

FP32 (float)

2.115 TFLOPS

-

FP64 (double)

132.2 GFLOPS

Board Design

75W

TDP

55W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Wimbledon

GPU Name

Baffin

Wimbledon PRO

GPU Variant

Baffin XT

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.8 billion

Transistors

3 billion

212 mm²

Die Size

123 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.4

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