AMD Radeon RX Vega M GH vs NVIDIA GeForce 405M

VS

AMD Radeon RX Vega M GH NVIDIA GeForce 405M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX Vega M GH and 512MB VRAM GeForce 405M 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

Released 7 years and 1 months late

Boost Clock1190MHz

Larger VRAM bandwidth (204.8GB/s vs 12.80GB/s)

1520 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX Vega M GH +9274%

3.656 TFLOPS

GeForce 405M

0.039 TFLOPS

Radeon RX Vega M GH

VS

GeForce 405M

Graphics Card

Feb 2018

Release Date

Jan 2011

Vega

Generation

GeForce 400M

Mobile

Type

Mobile

IGP

Bus Interface

PCIe 2.0 x16

Clock Speeds

1063 MHz

Base Clock

-

1190 MHz

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

1024bit

Memory Bus

64bit

204.8GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

24

Compute Units

-

1536

Shading Units

16

96

TMUs

8

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

32 KB

Theoretical Performance

76.16 GPixel/s

Pixel Rate

2.424 GPixel/s

114.2 GTexel/s

Texture Rate

4.848 GTexel/s

3.656 TFLOPS

FP16 (half)

-

3.656 TFLOPS

FP32 (float)

38.78 GFLOPS

228.5 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 22

GPU Name

GT218

VegaM XT (C7398773)

GPU Variant

-

GCN 4.0

Architecture

Tesla 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5 billion

Transistors

0.26 billion

208 mm²

Die Size

57 mm²

Board Design

100W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.2

6.4

Shader Model

4.1

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