AMD Radeon RX Vega M GH vs AMD Radeon HD 7450A

VS

AMD Radeon RX Vega M GH

AMD Radeon HD 7450A

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 512MB VRAM Radeon HD 7450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega M GH 's Advantages

Released 6 years and 1 months late

Boost Clock1190MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (204.8GB/s vs 12.80GB/s)

1376 additional rendering cores

AMD Radeon HD 7450A 's Advantages

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +1728%

3.656 TFLOPS

Radeon HD 7450A

0.2 TFLOPS

Radeon RX Vega M GH

VS

Radeon HD 7450A

Graphics Card

Feb 2018

Release Date

Jan 2012

Vega

Generation

All-In-One

Mobile

Type

Mobile

IGP

Bus Interface

MXM-A (3.0)

Clock Speeds

1063 MHz

Base Clock

-

1190 MHz

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

64bit

204.8GB/s

Bandwidth

12.80GB/s

Render Config

24

Compute Units

2

-

1536

Shading Units

160

96

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

2.500 GPixel/s

114.2 GTexel/s

Texture Rate

5.000 GTexel/s

3.656 TFLOPS

FP16 (half)

-

3.656 TFLOPS

FP32 (float)

200.0 GFLOPS

228.5 GFLOPS

FP64 (double)

-

Board Design

100W

TDP

25W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Polaris 22

GPU Name

Caicos

VegaM XT (C7398773)

GPU Variant

-

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5 billion

Transistors

0.37 billion

208 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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