NVIDIA GeForce GTX 675MX vs NVIDIA GeForce RTX 4090 Mobile

VS

NVIDIA GeForce GTX 675MX NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 675MX and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 675MX 's Advantages

Lower TDP (100W vs 120W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 10 years and 3 months late

Boost Clock1695MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 115.2GB/s)

8768 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 675MX

1.256 TFLOPS

GeForce RTX 4090 Mobile +2525%

32.98 TFLOPS

GeForce GTX 675MX

VS

GeForce RTX 4090 Mobile

Graphics Card

Oct 2012

Release Date

Jan 2023

GeForce 600M

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1335 MHz

-

Boost Clock

1695 MHz

900 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

115.2GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

76

-

Compute Units

-

960

Shading Units

9728

80

TMUs

304

32

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

64 MB

Theoretical Performance

13.08 GPixel/s

Pixel Rate

189.8 GPixel/s

52.32 GTexel/s

Texture Rate

515.3 GTexel/s

-

FP16 (half)

32.98 TFLOPS

1256 GFLOPS

FP32 (float)

32.98 TFLOPS

52.32 GFLOPS

FP64 (double)

515.3 GFLOPS

Graphics Processor

GK104

GPU Name

AD103

N13E-GSR-A2

GPU Variant

GN21-X11

Kepler

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

3.54 billion

Transistors

45.9 billion

294 mm²

Die Size

379 mm²

Board Design

100W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.9

5.1

Shader Model

6.7

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