AMD Radeon RX Vega M GH vs AMD Radeon RX 6450M

VS

AMD Radeon RX Vega M GH AMD Radeon RX 6450M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 4GB VRAM Radeon RX 6450M 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

Larger VRAM bandwidth (204.8GB/s vs 128.0GB/s)

768 additional rendering cores

AMD Radeon RX 6450M 's Advantages

Released 4 years and 11 months late

Boost Clock has increased by 107% (2460MHz vs 1190MHz)

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH

3.656 TFLOPS

Radeon RX 6450M +3%

3.779 TFLOPS

Radeon RX Vega M GH

VS

Radeon RX 6450M

Graphics Card

Feb 2018

Release Date

Jan 2023

Vega

Generation

Navi Mobile

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 4.0 x4

Clock Speeds

1063 MHz

Base Clock

2000 MHz

1190 MHz

Boost Clock

2460 MHz

800 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

4GB

HBM2

Memory Type

GDDR6

1024bit

Memory Bus

64bit

204.8GB/s

Bandwidth

128.0GB/s

Render Config

-

SM Count

-

24

Compute Units

12

1536

Shading Units

768

96

TMUs

48

64

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

Theoretical Performance

76.16 GPixel/s

Pixel Rate

78.72 GPixel/s

114.2 GTexel/s

Texture Rate

118.1 GTexel/s

3.656 TFLOPS

FP16 (half)

7.557 TFLOPS

3.656 TFLOPS

FP32 (float)

3.779 TFLOPS

228.5 GFLOPS

FP64 (double)

236.2 GFLOPS

Graphics Processor

Polaris 22

GPU Name

Navi 24

VegaM XT (C7398773)

GPU Variant

Navi 24 XML

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

6 nm

5 billion

Transistors

5.4 billion

208 mm²

Die Size

107 mm²

Board Design

100W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

Related GPU Comparisons

1

AMD Radeon RX Vega M GH vs NVIDIA GeForce RTX 3050 Mobile Refresh

2

AMD Radeon RX Vega M GH vs NVIDIA GeForce GT 755M

3

AMD Radeon RX Vega M GH vs NVIDIA GeForce GTX 1050 Ti Max Q

4

NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon RX Vega M GH

5

NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon RX Vega M GH

6

AMD Radeon RX Vega M GH vs NVIDIA GeForce GTX 1650 Ti Max Q

7

AMD Radeon RX Vega M GH vs ATI Mobility Radeon HD 5830

8

AMD Radeon RX Vega M GH vs NVIDIA GeForce 9800M GS

9

AMD Radeon RX Vega M GH vs NVIDIA GeForce 720A

10

AMD Radeon RX Vega M GH vs AMD Radeon HD 8570A