NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce RTX 2070 Mobile Refresh

VS

NVIDIA GeForce RTX 4090 Mobile

NVIDIA GeForce RTX 2070 Mobile Refresh

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 8GB VRAM GeForce RTX 2070 Mobile Refresh 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 2 years and 10 months late

Boost Clock has increased by 16% (1695MHz vs 1455MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 352.0GB/s)

7424 additional rendering cores

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +391%

32.98 TFLOPS

GeForce RTX 2070 Mobile Refresh

6.705 TFLOPS

3DMark Time Spy

GeForce RTX 4090 Mobile +183%

21586

GeForce RTX 2070 Mobile Refresh

7623

GeForce RTX 4090 Mobile

VS

GeForce RTX 2070 Mobile Refresh

Graphics Card

Jan 2023

Release Date

Mar 2020

GeForce 40 Mobile

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

1260 MHz

1695 MHz

Boost Clock

1455 MHz

2250 MHz

Memory Clock

1375 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

352.0GB/s

Render Config

-

76

SM Count

36

9728

Shading Units

2304

304

TMUs

144

112

ROPs

64

304

Tensor Cores

288

76

RT Cores

36

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

4 MB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

93.12 GPixel/s

515.3 GTexel/s

Texture Rate

209.5 GTexel/s

32.98 TFLOPS

FP16 (half)

13.41 TFLOPS

32.98 TFLOPS

FP32 (float)

6.705 TFLOPS

515.3 GFLOPS

FP64 (double)

209.5 GFLOPS

Board Design

80-150W

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD103

GPU Name

TU106B

GN21-X11

GPU Variant

-

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

45.9 billion

Transistors

10.8 billion

379 mm²

Die Size

445 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

8.9

CUDA

7.5

6.8

Shader Model

6.6

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