AMD Radeon RX Vega M GH vs AMD Radeon HD 7690M XT Rebrand

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AMD Radeon RX Vega M GH AMD Radeon HD 7690M XT Rebrand

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 1024MB VRAM Radeon HD 7690M XT Rebrand 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 1GB)

Larger VRAM bandwidth (204.8GB/s vs 51.20GB/s)

1056 additional rendering cores

AMD Radeon HD 7690M XT Rebrand 's Advantages

Lower TDP (25W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +425%

3.656 TFLOPS

Radeon HD 7690M XT Rebrand

0.696 TFLOPS

Radeon RX Vega M GH

VS

Radeon HD 7690M XT Rebrand

Graphics Card

Feb 2018

Release Date

Jan 2012

Vega

Generation

London

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 2.0 x16

Clock Speeds

1063 MHz

Base Clock

-

1190 MHz

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

128bit

204.8GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

-

24

Compute Units

6

1536

Shading Units

480

96

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

Theoretical Performance

76.16 GPixel/s

Pixel Rate

5.800 GPixel/s

114.2 GTexel/s

Texture Rate

17.40 GTexel/s

3.656 TFLOPS

FP16 (half)

-

3.656 TFLOPS

FP32 (float)

696.0 GFLOPS

228.5 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 22

GPU Name

Whistler

VegaM XT (C7398773)

GPU Variant

Whistler XTX

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5 billion

Transistors

0.716 billion

208 mm²

Die Size

104 mm²

Board Design

100W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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