AMD Radeon RX Vega M GH vs AMD Radeon RX 6850M XT

VS

AMD Radeon RX Vega M GH

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 12GB VRAM Radeon RX 6850M 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 165W)

AMD Radeon RX 6850M XT 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 117% (2581MHz vs 1190MHz)

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 204.8GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH

3.656 TFLOPS

Radeon RX 6850M XT +261%

13.21 TFLOPS

Radeon RX Vega M GH

VS

Radeon RX 6850M XT

Graphics Card

Feb 2018

Release Date

Jan 2022

Vega

Generation

Mobility Radeon

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 4.0 x16

Clock Speeds

1063 MHz

Base Clock

2321 MHz

1190 MHz

Boost Clock

2581 MHz

800 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

12GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

192bit

204.8GB/s

Bandwidth

384.0GB/s

Render Config

24

Compute Units

40

-

1536

Shading Units

2560

96

TMUs

160

64

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

76.16 GPixel/s

Pixel Rate

165.2 GPixel/s

114.2 GTexel/s

Texture Rate

413.0 GTexel/s

3.656 TFLOPS

FP16 (half)

26.43 TFLOPS

3.656 TFLOPS

FP32 (float)

13.21 TFLOPS

228.5 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

100W

TDP

165W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

Navi 22

VegaM XT (C7398773)

GPU Variant

Navi 22 XTM

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5 billion

Transistors

17.2 billion

208 mm²

Die Size

335 mm²

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

-

6.4

Shader Model

6.5

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