AMD Radeon HD 7950M vs AMD Radeon R5 M320

VS

AMD Radeon HD 7950M

AMD Radeon R5 M320

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 4GB VRAM Radeon R5 M320 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 16.00GB/s)

960 additional rendering cores

AMD Radeon R5 M320 's Advantages

Released 3 years and 1 months late

Boost Clock855MHz

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

Radeon HD 7950M +227%

1.792 TFLOPS

Radeon R5 M320

0.547 TFLOPS

Radeon HD 7950M

VS

Radeon R5 M320

Graphics Card

Apr 2012

Release Date

May 2015

London

Generation

Gem System

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

780 MHz

-

Boost Clock

855 MHz

1000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

128.0GB/s

Bandwidth

16.00GB/s

Render Config

20

Compute Units

5

-

1280

Shading Units

320

80

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

6.840 GPixel/s

56.00 GTexel/s

Texture Rate

17.10 GTexel/s

-

1.792 TFLOPS

FP32 (float)

547.2 GFLOPS

-

FP64 (double)

34.20 GFLOPS

Board Design

75W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Wimbledon

GPU Name

Jet

Wimbledon PRO

GPU Variant

Jet PRO (216-0856040)

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.69 billion

212 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1 (1.2)

1.2

Vulkan

1.2.170

-

5.1

Shader Model

6.5 (5.1)

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