NVIDIA GeForce RTX 3070 Ti 8 GB GA102 vs NVIDIA GeForce RTX 4080 Mobile

VS

NVIDIA GeForce RTX 3070 Ti 8 GB GA102

NVIDIA GeForce RTX 4080 Mobile

We compared a Desktop platform GPU: 8GB VRAM GeForce RTX 3070 Ti 8 GB GA102 and a Mobile platform GPU: 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti 8 GB GA102 's Advantages

Boost Clock has increased by 6% (1770MHz vs 1665MHz)

Larger VRAM bandwidth (608.3GB/s vs 432.0GB/s)

NVIDIA GeForce RTX 4080 Mobile 's Advantages

More VRAM (12GB vs 8GB)

1280 additional rendering cores

Lower TDP (110W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti 8 GB GA102

21.75 TFLOPS

GeForce RTX 4080 Mobile +13%

24.72 TFLOPS

GeForce RTX 3070 Ti 8 GB GA102

VS

GeForce RTX 4080 Mobile

Graphics Card

Oct 2022

Release Date

Jan 2023

GeForce 30

Generation

GeForce 40 Mobile

Desktop

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1575 MHz

Base Clock

1290 MHz

1770 MHz

Boost Clock

1665 MHz

1188 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

192bit

608.3GB/s

Bandwidth

432.0GB/s

Render Config

-

48

SM Count

58

6144

Shading Units

7424

192

TMUs

232

96

ROPs

80

192

Tensor Cores

232

48

RT Cores

58

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

133.2 GPixel/s

339.8 GTexel/s

Texture Rate

386.3 GTexel/s

21.75 TFLOPS

FP16 (half)

24.72 TFLOPS

21.75 TFLOPS

FP32 (float)

24.72 TFLOPS

339.8 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

290W

TDP

110W

600 W

Suggested PSU

-

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

Portable Device Dependent

1x 12-pin

Power Connectors

None

Graphics Processor

GA102

GPU Name

AD104

GA102-150-A1

GPU Variant

GN21-X9

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

28.3 billion

Transistors

35.8 billion

628 mm²

Die Size

295 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

8.6

CUDA

8.9

6.6

Shader Model

6.7

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