NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce RTX 4090 Mobile

VS

NVIDIA GeForce RTX 3080 Ti Mobile NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Ti Mobile 's Advantages

Lower TDP (115W vs 120W)

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 1 years late

Boost Clock has increased by 35% (1695MHz vs 1260MHz)

Larger VRAM bandwidth (576.0GB/s vs 512.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile

18.71 TFLOPS

GeForce RTX 4090 Mobile +76%

32.98 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Ti Mobile

12753

GeForce RTX 4090 Mobile +70%

21684

Blender

GeForce RTX 3080 Ti Mobile

3654

GeForce RTX 4090 Mobile +114%

7828

OctaneBench

GeForce RTX 3080 Ti Mobile

361

GeForce RTX 4090 Mobile +100%

722

GeForce RTX 3080 Ti Mobile

VS

GeForce RTX 4090 Mobile

Graphics Card

Jan 2022

Release Date

Jan 2023

GeForce 30 Mobile

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

810 MHz

Base Clock

1335 MHz

1260 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

576.0GB/s

Render Config

58

SM Count

76

-

Compute Units

-

7424

Shading Units

9728

232

TMUs

304

96

ROPs

112

232

Tensor Cores

304

58

RT Cores

76

128 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

64 MB

Theoretical Performance

121.0 GPixel/s

Pixel Rate

189.8 GPixel/s

292.3 GTexel/s

Texture Rate

515.3 GTexel/s

18.71 TFLOPS

FP16 (half)

32.98 TFLOPS

18.71 TFLOPS

FP32 (float)

32.98 TFLOPS

292.3 GFLOPS

FP64 (double)

515.3 GFLOPS

Graphics Processor

GA103S

GPU Name

AD103

GN20-E8-A1

GPU Variant

GN21-X11

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

4 nm

Unknown

Transistors

45.9 billion

496 mm²

Die Size

379 mm²

Board Design

115W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

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

6.5

Shader Model

6.7

Related GPU Comparisons

1

NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce RTX 3080 Ti Mobile

2

NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce RTX 4070 Ti

3

NVIDIA GeForce RTX 3050 Max-Q Refresh 4 GB vs NVIDIA GeForce RTX 3080 Ti Mobile

4

NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA Jetson AGX Xavier GPU

5

AMD Radeon RX 6850M XT vs NVIDIA GeForce RTX 3080 Ti Mobile

6

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 3080 Ti Mobile

7

NVIDIA GeForce RTX 4090 Mobile vs NVIDIA RTX 3500 Mobile Ada Generation

8

NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA NVS 3100M

9

NVIDIA GeForce RTX 3080 Ti Mobile vs NVIDIA GeForce RTX 4070 Max-Q

10

NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Radeon 625 Mobile