NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce RTX 2080 Mobile

VS

NVIDIA GeForce RTX 4070 Mobile NVIDIA GeForce RTX 2080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 8GB VRAM GeForce RTX 2080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 4 years late

Boost Clock has increased by 7% (1695MHz vs 1590MHz)

1664 additional rendering cores

Lower TDP (115W vs 150W)

NVIDIA GeForce RTX 2080 Mobile 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 256.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +66%

15.62 TFLOPS

GeForce RTX 2080 Mobile

9.362 TFLOPS

3DMark Time Spy

GeForce RTX 4070 Mobile +21%

12256

GeForce RTX 2080 Mobile

10091

GeForce RTX 4070 Mobile

VS

GeForce RTX 2080 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

1395 MHz

Base Clock

1380 MHz

1695 MHz

Boost Clock

1590 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

448.0GB/s

Render Config

36

SM Count

46

-

Compute Units

-

4608

Shading Units

2944

144

TMUs

184

48

ROPs

64

144

Tensor Cores

368

36

RT Cores

46

128 KB (per SM)

L1 Cache

64 KB (per SM)

32 MB

L2 Cache

4 MB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

101.8 GPixel/s

244.1 GTexel/s

Texture Rate

292.6 GTexel/s

15.62 TFLOPS

FP16 (half)

18.72 TFLOPS

15.62 TFLOPS

FP32 (float)

9.362 TFLOPS

244.1 GFLOPS

FP64 (double)

292.6 GFLOPS

Graphics Processor

AD106

GPU Name

TU104

GN21-X6

GPU Variant

N18E-G3-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

Unknown

Transistors

13.6 billion

190 mm²

Die Size

545 mm²

Board Design

115W

TDP

150W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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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