NVIDIA GeForce RTX 2070 Mobile Refresh vs NVIDIA GeForce RTX 4090 Max-Q

VS

NVIDIA GeForce RTX 2070 Mobile Refresh

NVIDIA GeForce RTX 4090 Max-Q

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

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (448.0GB/s vs 352.0GB/s)

7424 additional rendering cores

Lower TDP (80W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Mobile Refresh

6.705 TFLOPS

GeForce RTX 4090 Max Q +322%

28.31 TFLOPS

GeForce RTX 2070 Mobile Refresh

VS

GeForce RTX 4090 Max Q

Graphics Card

Mar 2020

Release Date

Jan 2023

GeForce 20 Mobile

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1260 MHz

Base Clock

930 MHz

1455 MHz

Boost Clock

1455 MHz

1375 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

352.0GB/s

Bandwidth

448.0GB/s

Render Config

-

36

SM Count

76

2304

Shading Units

9728

144

TMUs

304

64

ROPs

112

288

Tensor Cores

304

36

RT Cores

76

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

-

Theoretical Performance

93.12 GPixel/s

Pixel Rate

163.0 GPixel/s

209.5 GTexel/s

Texture Rate

442.3 GTexel/s

13.41 TFLOPS

FP16 (half)

28.31 TFLOPS

6.705 TFLOPS

FP32 (float)

28.31 TFLOPS

209.5 GFLOPS

FP64 (double)

442.3 GFLOPS

Board Design

115W

TDP

80W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

TU106B

GPU Name

AD103

-

GPU Variant

GN21-X11

Turing

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

10.8 billion

Transistors

45.9 billion

445 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

7.5

CUDA

8.9

6.6

Shader Model

6.7

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