AMD Radeon HD 7950M vs AMD Radeon RX Vega M GL

VS

AMD Radeon HD 7950M

AMD Radeon RX Vega M GL

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7950M and 4GB VRAM Radeon RX Vega M GL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GL 's Advantages

Released 5 years and 10 months late

Boost Clock1011MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (179.2GB/s vs 128.0GB/s)

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 7950M

1.792 TFLOPS

Radeon RX Vega M GL +44%

2.588 TFLOPS

Radeon HD 7950M

VS

Radeon RX Vega M GL

Graphics Card

Apr 2012

Release Date

Feb 2018

London

Generation

Vega

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

IGP

Clock Speeds

-

Base Clock

931 MHz

-

Boost Clock

1011 MHz

1000 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

1024bit

128.0GB/s

Bandwidth

179.2GB/s

Render Config

20

Compute Units

20

-

1280

Shading Units

1280

80

TMUs

80

32

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

22.40 GPixel/s

Pixel Rate

32.35 GPixel/s

56.00 GTexel/s

Texture Rate

80.88 GTexel/s

-

FP16 (half)

2.588 TFLOPS

1.792 TFLOPS

FP32 (float)

2.588 TFLOPS

-

FP64 (double)

161.8 GFLOPS

Board Design

75W

TDP

65W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Wimbledon

GPU Name

Polaris 22

Wimbledon PRO

GPU Variant

VegaM XL (D715A714)

GCN 1.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

2.8 billion

Transistors

5 billion

212 mm²

Die Size

208 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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