NVIDIA GeForce RTX 3070 vs NVIDIA GeForce RTX 4090 Mobile

VS

NVIDIA GeForce RTX 3070

NVIDIA GeForce RTX 4090 Mobile

We compared a Desktop platform GPU: 8GB VRAM GeForce RTX 3070 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 3070 's Advantages

Boost Clock has increased by 2% (1725MHz vs 1695MHz)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 2 years and 4 months late

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 448.0GB/s)

3840 additional rendering cores

Lower TDP (80W vs 220W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070

20.31 TFLOPS

GeForce RTX 4090 Mobile +62%

32.98 TFLOPS

3DMark Time Spy

GeForce RTX 3070

13673

GeForce RTX 4090 Mobile +57%

21586

Cyberpunk 2077 1440p

GeForce RTX 3070

56

GeForce RTX 4090 Mobile +3%

58

GTA 5 2160p

GeForce RTX 3070

68

GeForce RTX 4090 Mobile +150%

170

GTA 5 1440p

GeForce RTX 3070

105

GeForce RTX 4090 Mobile +61%

170

GTA 5 1080p

GeForce RTX 3070

159

GeForce RTX 4090 Mobile +13%

180

GeForce RTX 3070

VS

GeForce RTX 4090 Mobile

Graphics Card

Sep 2020

Release Date

Jan 2023

GeForce 30

Generation

GeForce 40 Mobile

Desktop

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

1335 MHz

1725 MHz

Boost Clock

1695 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

576.0GB/s

Render Config

-

46

SM Count

76

5888

Shading Units

9728

184

TMUs

304

96

ROPs

112

184

Tensor Cores

304

46

RT Cores

76

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

-

Theoretical Performance

165.6 GPixel/s

Pixel Rate

189.8 GPixel/s

317.4 GTexel/s

Texture Rate

515.3 GTexel/s

20.31 TFLOPS

FP16 (half)

32.98 TFLOPS

20.31 TFLOPS

FP32 (float)

32.98 TFLOPS

317.4 GFLOPS

FP64 (double)

515.3 GFLOPS

Board Design

220W

TDP

80-150W

550 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 12-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

AD103

GA104-300-A1

GPU Variant

GN21-X11

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

17.4 billion

Transistors

45.9 billion

392 mm²

Die Size

379 mm²

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

8.6

CUDA

8.9

6.6

Shader Model

6.8

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