NVIDIA GeForce RTX 4080 Mobile vs NVIDIA GeForce RTX 2070 Mobile

VS

NVIDIA GeForce RTX 4080 Mobile

NVIDIA GeForce RTX 2070 Mobile

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 8GB VRAM GeForce RTX 2070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 4 years late

Boost Clock has increased by 16% (1665MHz vs 1440MHz)

More VRAM (12GB vs 8GB)

5120 additional rendering cores

Lower TDP (110W vs 115W)

NVIDIA GeForce RTX 2070 Mobile 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 432.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +272%

24.72 TFLOPS

GeForce RTX 2070 Mobile

6.636 TFLOPS

3DMark Time Spy

GeForce RTX 4080 Mobile +155%

18927

GeForce RTX 2070 Mobile

7407

GeForce RTX 4080 Mobile

VS

GeForce RTX 2070 Mobile

Graphics Card

Jan 2023

Release Date

Jan 2019

GeForce 40 Mobile

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1290 MHz

Base Clock

1215 MHz

1665 MHz

Boost Clock

1440 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

448.0GB/s

Render Config

-

58

SM Count

36

7424

Shading Units

2304

232

TMUs

144

80

ROPs

64

232

Tensor Cores

288

58

RT Cores

36

128 KB (per SM)

L1 Cache

64 KB (per SM)

48 MB

L2 Cache

4 MB

-

Theoretical Performance

133.2 GPixel/s

Pixel Rate

92.16 GPixel/s

386.3 GTexel/s

Texture Rate

207.4 GTexel/s

24.72 TFLOPS

FP16 (half)

13.27 TFLOPS

24.72 TFLOPS

FP32 (float)

6.636 TFLOPS

386.3 GFLOPS

FP64 (double)

207.4 GFLOPS

Board Design

110W

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

TU106

GN21-X9

GPU Variant

N18E-G2-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

35.8 billion

Transistors

10.8 billion

295 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

6.7

Shader Model

6.6

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