NVIDIA GeForce RTX 4080 Mobile vs NVIDIA GeForce RTX 2070 Mobile Refresh

VS

NVIDIA GeForce RTX 4080 Mobile

NVIDIA GeForce RTX 2070 Mobile Refresh

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 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 4080 Mobile 's Advantages

Released 2 years and 10 months late

Boost Clock has increased by 14% (1665MHz vs 1455MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 352.0GB/s)

5120 additional rendering cores

Lower TDP (110W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +268%

24.72 TFLOPS

GeForce RTX 2070 Mobile Refresh

6.705 TFLOPS

3DMark Time Spy

GeForce RTX 4080 Mobile +148%

18927

GeForce RTX 2070 Mobile Refresh

7623

GeForce RTX 4080 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

1290 MHz

Base Clock

1260 MHz

1665 MHz

Boost Clock

1455 MHz

2250 MHz

Memory Clock

1375 MHz

Memory

12GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

352.0GB/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

93.12 GPixel/s

386.3 GTexel/s

Texture Rate

209.5 GTexel/s

24.72 TFLOPS

FP16 (half)

13.41 TFLOPS

24.72 TFLOPS

FP32 (float)

6.705 TFLOPS

386.3 GFLOPS

FP64 (double)

209.5 GFLOPS

Board Design

110W

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD104

GPU Name

TU106B

GN21-X9

GPU Variant

-

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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