NVIDIA GeForce RTX 2080 Mobile vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce RTX 2080 Mobile ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 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 2080 Mobile 's Advantages

Released 11 years late

Boost Clock1590MHz

Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)

2904 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +23305%

9.362 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce RTX 2080 Mobile

VS

Mobility Radeon HD 3450

Graphics Card

Jan 2019

Release Date

Jan 2008

GeForce 20 Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-II

Clock Speeds

1380 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

46

SM Count

-

Compute Units

2

2944

Shading Units

40

184

TMUs

4

64

ROPs

4

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

64 KB

Theoretical Performance

101.8 GPixel/s

Pixel Rate

2.000 GPixel/s

292.6 GTexel/s

Texture Rate

2.000 GTexel/s

18.72 TFLOPS

FP16 (half)

-

9.362 TFLOPS

FP32 (float)

40.00 GFLOPS

292.6 GFLOPS

FP64 (double)

-

Graphics Processor

TU104

GPU Name

M82

N18E-G3-A1

GPU Variant

M82-SCE XT (216-0707011)

Turing

Architecture

TeraScale

TSMC

Foundry

TSMC

12 nm

Process Size

55 nm

13.6 billion

Transistors

0.181 billion

545 mm²

Die Size

67 mm²

Board Design

150W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

4.1

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