AMD Radeon RX Vega M GH vs AMD Radeon RX 6650M XT

VS

AMD Radeon RX Vega M GH AMD Radeon RX 6650M XT

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 8GB VRAM Radeon RX 6650M XT 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

Lower TDP (100W vs 120W)

AMD Radeon RX 6650M XT 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 103% (2416MHz vs 1190MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 204.8GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH

3.656 TFLOPS

Radeon RX 6650M XT +170%

9.896 TFLOPS

Radeon RX Vega M GH

VS

Radeon RX 6650M XT

Graphics Card

Feb 2018

Release Date

Jan 2022

Vega

Generation

Mobility Radeon

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 4.0 x8

Clock Speeds

1063 MHz

Base Clock

2068 MHz

1190 MHz

Boost Clock

2416 MHz

800 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

128bit

204.8GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

24

Compute Units

32

1536

Shading Units

2048

96

TMUs

128

64

ROPs

64

-

Tensor Cores

-

RT Cores

32

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

Theoretical Performance

76.16 GPixel/s

Pixel Rate

154.6 GPixel/s

114.2 GTexel/s

Texture Rate

309.2 GTexel/s

3.656 TFLOPS

FP16 (half)

19.79 TFLOPS

3.656 TFLOPS

FP32 (float)

9.896 TFLOPS

228.5 GFLOPS

FP64 (double)

618.5 GFLOPS

Graphics Processor

Polaris 22

GPU Name

Navi 23

VegaM XT (C7398773)

GPU Variant

-

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5 billion

Transistors

11.06 billion

208 mm²

Die Size

237 mm²

Board Design

100W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.5

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