NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GTX 675M

VS

NVIDIA GeForce RTX 4090 Max-Q NVIDIA GeForce GTX 675M

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

Main Differences

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 10 years and 10 months late

Boost Clock1455MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 96.00GB/s)

9344 additional rendering cores

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +2873%

28.31 TFLOPS

GeForce GTX 675M

0.952 TFLOPS

GeForce RTX 4090 Max Q

VS

GeForce GTX 675M

Graphics Card

Jan 2023

Release Date

Mar 2012

GeForce 40 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

930 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1750 MHz

Memory Clock

750 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

96.00GB/s

Render Config

76

SM Count

8

-

Compute Units

-

9728

Shading Units

384

304

TMUs

64

112

ROPs

32

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

512 KB

Theoretical Performance

163.0 GPixel/s

Pixel Rate

9.920 GPixel/s

442.3 GTexel/s

Texture Rate

39.68 GTexel/s

28.31 TFLOPS

FP16 (half)

-

28.31 TFLOPS

FP32 (float)

952.3 GFLOPS

442.3 GFLOPS

FP64 (double)

79.36 GFLOPS

Graphics Processor

AD103

GPU Name

GF114

GN21-X11

GPU Variant

N13E-GS1-A1

Ada Lovelace

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

45.9 billion

Transistors

1.95 billion

379 mm²

Die Size

332 mm²

Board Design

80W

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

2.1

6.7

Shader Model

5.1

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