AMD Radeon RX 5500M vs ATI Mobility Radeon HD 3450

VS

AMD Radeon RX 5500M

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 5500M and 256MB VRAM Mobility Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500M 's Advantages

Released 11 years and 9 months late

Boost Clock1645MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (224.0GB/s vs 6.400GB/s)

1368 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 5500M +11480%

4.632 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

Radeon RX 5500M

VS

Mobility Radeon HD 3450

Graphics Card

Oct 2019

Release Date

Jan 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-II

Clock Speeds

1375 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

6.400GB/s

Render Config

22

Compute Units

2

-

1408

Shading Units

40

88

TMUs

4

32

ROPs

4

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

2.000 GPixel/s

144.8 GTexel/s

Texture Rate

2.000 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

40.00 GFLOPS

289.5 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Navi 14

GPU Name

M82

Navi 14 XTM

GPU Variant

M82-SCE XT (216-0707011)

RDNA 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

6.4 billion

Transistors

0.181 billion

158 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

10.1

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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