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

VS

AMD Radeon RX Vega M GH

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 2GB VRAM GeForce MX450 30.5W 8Gbps 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

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (204.8GB/s vs 64.00GB/s)

640 additional rendering cores

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 2 years and 6 months late

Boost Clock has increased by 7% (1275MHz vs 1190MHz)

Lower TDP (31W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +60%

3.656 TFLOPS

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

Radeon RX Vega M GH

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Feb 2018

Release Date

Aug 2020

Vega

Generation

GeForce MX

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 4.0 x4

Clock Speeds

1063 MHz

Base Clock

1035 MHz

1190 MHz

Boost Clock

1275 MHz

800 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

1024bit

Memory Bus

64bit

204.8GB/s

Bandwidth

64.00GB/s

Render Config

24

Compute Units

-

SM Count

14

1536

Shading Units

896

96

TMUs

56

64

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

76.16 GPixel/s

Pixel Rate

40.80 GPixel/s

114.2 GTexel/s

Texture Rate

71.40 GTexel/s

3.656 TFLOPS

FP16 (half)

4.570 TFLOPS

3.656 TFLOPS

FP32 (float)

2.285 TFLOPS

228.5 GFLOPS

FP64 (double)

71.40 GFLOPS

Board Design

100W

TDP

31W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Polaris 22

GPU Name

TU117

VegaM XT (C7398773)

GPU Variant

-

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

5 billion

Transistors

4.7 billion

208 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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