NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce G105M

VS

NVIDIA GeForce RTX 4090 Mobile NVIDIA GeForce G105M

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 256MB VRAM GeForce G105M 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 13 years and 6 months late

Boost Clock1695MHz

Larger VRAM bandwidth (576.0GB/s vs 11.20GB/s)

9712 additional rendering cores

NVIDIA GeForce G105M 's Advantages

Lower TDP (14W vs 120W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +96900%

32.98 TFLOPS

GeForce G105M

0.034 TFLOPS

GeForce RTX 4090 Mobile

VS

GeForce G105M

Graphics Card

Jan 2023

Release Date

Jul 2009

GeForce 40 Mobile

Generation

GeForce 100M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1335 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2250 MHz

Memory Clock

700 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

11.20GB/s

Render Config

76

SM Count

2

-

Compute Units

-

9728

Shading Units

16

304

TMUs

8

112

ROPs

4

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

-

64 MB

L2 Cache

32 KB

Theoretical Performance

189.8 GPixel/s

Pixel Rate

2.000 GPixel/s

515.3 GTexel/s

Texture Rate

4.000 GTexel/s

32.98 TFLOPS

FP16 (half)

-

32.98 TFLOPS

FP32 (float)

34.24 GFLOPS

515.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD103

GPU Name

GT218

GN21-X11

GPU Variant

GT218-300-A2

Ada Lovelace

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

45.9 billion

Transistors

0.26 billion

379 mm²

Die Size

57 mm²

Board Design

120W

TDP

14W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

1.2

6.7

Shader Model

4.1

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