NVIDIA GeForce RTX 4080 Mobile vs NVIDIA GeForce RTX 5070 Mobile

VS

NVIDIA GeForce RTX 4080 Mobile

NVIDIA GeForce RTX 5070 Mobile

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 8GB VRAM GeForce RTX 5070 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

More VRAM (12GB vs 8GB)

2816 additional rendering cores

Lower TDP (110W vs 115W)

NVIDIA GeForce RTX 5070 Mobile 's Advantages

Released 2 years late

Boost Clock has increased by 51% (2520MHz vs 1665MHz)

Larger VRAM bandwidth (507.2GB/s vs 432.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +6%

24.72 TFLOPS

GeForce RTX 5070 Mobile

23.22 TFLOPS

GeForce RTX 4080 Mobile

VS

GeForce RTX 5070 Mobile

Graphics Card

Jan 2023

Release Date

Jan 2025

GeForce 40 Mobile

Generation

GeForce 50 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

1290 MHz

Base Clock

2235 MHz

1665 MHz

Boost Clock

2520 MHz

2250 MHz

Memory Clock

2500 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR7

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

507.2GB/s

Render Config

-

58

SM Count

36

7424

Shading Units

4608

232

TMUs

144

80

ROPs

48

232

Tensor Cores

144

58

RT Cores

36

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

32 MB

-

Theoretical Performance

133.2 GPixel/s

Pixel Rate

121.0 GPixel/s

386.3 GTexel/s

Texture Rate

362.9 GTexel/s

24.72 TFLOPS

FP16 (half)

23.22 TFLOPS

24.72 TFLOPS

FP32 (float)

23.22 TFLOPS

386.3 GFLOPS

FP64 (double)

362.9 GFLOPS

Board Design

110W

TDP

115W

-

Suggested PSU

300 W

Portable Device Dependent

Outputs

1x HDMI 2.13x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

GB206

GN21-X9

GPU Variant

GB206

Ada Lovelace

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

4 nm

35.8 billion

Transistors

Unknown

295 mm²

Die Size

Unknown

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

10.1

6.7

Shader Model

6.8

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