NVIDIA GeForce RTX 4090 Mobile vs AMD Radeon RX Vega M GL

VS

NVIDIA GeForce RTX 4090 Mobile

AMD Radeon RX Vega M GL

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 4GB VRAM Radeon RX Vega M GL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 4 years and 11 months late

Boost Clock has increased by 68% (1695MHz vs 1011MHz)

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (576.0GB/s vs 179.2GB/s)

8448 additional rendering cores

AMD Radeon RX Vega M GL 's Advantages

Lower TDP (65W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +1174%

32.98 TFLOPS

Radeon RX Vega M GL

2.588 TFLOPS

GeForce RTX 4090 Mobile

VS

Radeon RX Vega M GL

Graphics Card

Jan 2023

Release Date

Feb 2018

GeForce 40 Mobile

Generation

Vega

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

IGP

Clock Speeds

1335 MHz

Base Clock

931 MHz

1695 MHz

Boost Clock

1011 MHz

2250 MHz

Memory Clock

700 MHz

Memory

16GB

Memory Size

4GB

GDDR6

Memory Type

HBM2

256bit

Memory Bus

1024bit

576.0GB/s

Bandwidth

179.2GB/s

Render Config

-

Compute Units

20

76

SM Count

-

9728

Shading Units

1280

304

TMUs

80

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

64 MB

L2 Cache

1024 KB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

32.35 GPixel/s

515.3 GTexel/s

Texture Rate

80.88 GTexel/s

32.98 TFLOPS

FP16 (half)

2.588 TFLOPS

32.98 TFLOPS

FP32 (float)

2.588 TFLOPS

515.3 GFLOPS

FP64 (double)

161.8 GFLOPS

Board Design

80-150W

TDP

65W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD103

GPU Name

Polaris 22

GN21-X11

GPU Variant

VegaM XL (D715A714)

Ada Lovelace

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

45.9 billion

Transistors

5 billion

379 mm²

Die Size

208 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.8

Shader Model

6.4

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