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

VS

AMD Radeon RX 6650M XT

AMD Radeon RX Vega M GH

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 4GB VRAM Radeon RX Vega M GH to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

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

AMD Radeon RX Vega M GH 's Advantages

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M XT +170%

9.896 TFLOPS

Radeon RX Vega M GH

3.656 TFLOPS

Radeon RX 6650M XT

VS

Radeon RX Vega M GH

Graphics Card

Jan 2022

Release Date

Feb 2018

Mobility Radeon

Generation

Vega

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

IGP

Clock Speeds

2068 MHz

Base Clock

1063 MHz

2416 MHz

Boost Clock

1190 MHz

2000 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

HBM2

128bit

Memory Bus

1024bit

256.0GB/s

Bandwidth

204.8GB/s

Render Config

32

Compute Units

24

-

2048

Shading Units

1536

128

TMUs

96

64

ROPs

64

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

76.16 GPixel/s

309.2 GTexel/s

Texture Rate

114.2 GTexel/s

19.79 TFLOPS

FP16 (half)

3.656 TFLOPS

9.896 TFLOPS

FP32 (float)

3.656 TFLOPS

618.5 GFLOPS

FP64 (double)

228.5 GFLOPS

Board Design

120W

TDP

100W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

Polaris 22

-

GPU Variant

VegaM XT (C7398773)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

5 billion

237 mm²

Die Size

208 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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