NVIDIA GeForce RTX 3080 Ti Mobile vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce RTX 3080 Ti Mobile

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 3080 Ti Mobile and 256MB VRAM Mobility Radeon HD 3450 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

Released 14 years late

Boost Clock1260MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 6.400GB/s)

7384 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Ti Mobile +46675%

18.71 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce RTX 3080 Ti Mobile

VS

Mobility Radeon HD 3450

Graphics Card

Jan 2022

Release Date

Jan 2008

GeForce 30 Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

810 MHz

Base Clock

-

1260 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

58

SM Count

-

7424

Shading Units

40

232

TMUs

4

96

ROPs

4

232

Tensor Cores

-

58

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

121.0 GPixel/s

Pixel Rate

2.000 GPixel/s

292.3 GTexel/s

Texture Rate

2.000 GTexel/s

18.71 TFLOPS

FP16 (half)

-

18.71 TFLOPS

FP32 (float)

40.00 GFLOPS

292.3 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GA103S

GPU Name

M82

GN20-E8-A1

GPU Variant

M82-SCE XT (216-0707011)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

Unknown

Transistors

0.181 billion

496 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.5

Shader Model

4.1

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