NVIDIA GeForce RTX 4090 vs NVIDIA GeForce RTX 4090 Mobile

VS

NVIDIA GeForce RTX 4090 NVIDIA GeForce RTX 4090 Mobile

We compared a Desktop platform GPU: 24GB VRAM GeForce RTX 4090 and a Mobile platform GPU: 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 RTX 4090 's Advantages

Boost Clock has increased by 49% (2520MHz vs 1695MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 576.0GB/s)

6656 additional rendering cores

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Lower TDP (120W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +150%

82.58 TFLOPS

GeForce RTX 4090 Mobile

32.98 TFLOPS

3DMark Time Spy

GeForce RTX 4090 +68%

36549

GeForce RTX 4090 Mobile

21684

Blender

GeForce RTX 4090 +65%

12921

GeForce RTX 4090 Mobile

7828

OctaneBench

GeForce RTX 4090 +77%

1278

GeForce RTX 4090 Mobile

722

Cyberpunk 2077 1440p

GeForce RTX 4090 +218%

185

GeForce RTX 4090 Mobile

58

GTA 5 2160p

GeForce RTX 4090

167

GeForce RTX 4090 Mobile +1%

170

GTA 5 1440p

GeForce RTX 4090 +8%

185

GeForce RTX 4090 Mobile

170

GTA 5 1080p

GeForce RTX 4090 +3%

186

GeForce RTX 4090 Mobile

180

GeForce RTX 4090

VS

GeForce RTX 4090 Mobile

Graphics Card

Sep 2022

Release Date

Jan 2023

GeForce 40

Generation

GeForce 40 Mobile

Desktop

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

1335 MHz

2520 MHz

Boost Clock

1695 MHz

1313 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

576.0GB/s

Render Config

128

SM Count

76

-

Compute Units

-

16384

Shading Units

9728

512

TMUs

304

176

ROPs

112

512

Tensor Cores

304

128

RT Cores

76

128 KB (per SM)

L1 Cache

128 KB (per SM)

72 MB

L2 Cache

64 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

189.8 GPixel/s

1290 GTexel/s

Texture Rate

515.3 GTexel/s

82.58 TFLOPS

FP16 (half)

32.98 TFLOPS

82.58 TFLOPS

FP32 (float)

32.98 TFLOPS

1290 GFLOPS

FP64 (double)

515.3 GFLOPS

Graphics Processor

AD102

GPU Name

AD103

AD102-300-A1

GPU Variant

GN21-X11

Ada Lovelace

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

76.3 billion

Transistors

45.9 billion

609 mm²

Die Size

379 mm²

Board Design

450W

TDP

120W

850 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.9

6.7

Shader Model

6.7

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