AMD Radeon RX 6550M vs ATI Mobility Radeon HD 3850

VS

AMD Radeon RX 6550M

ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6550M and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6550M 's Advantages

Released 14 years and 7 months late

Boost Clock2840MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (144.0GB/s vs 48.00GB/s)

704 additional rendering cores

ATI Mobility Radeon HD 3850 's Advantages

Lower TDP (35W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6550M +1467%

5.816 TFLOPS

Mobility Radeon HD 3850

0.371 TFLOPS

Radeon RX 6550M

VS

Mobility Radeon HD 3850

Graphics Card

Jan 2023

Release Date

Jun 2008

Navi Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

2000 MHz

Base Clock

-

2840 MHz

Boost Clock

-

2250 MHz

Memory Clock

750 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

256bit

144.0GB/s

Bandwidth

48.00GB/s

Render Config

16

Compute Units

4

-

1024

Shading Units

320

64

TMUs

16

32

ROPs

16

-

16

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

256 KB

16 MB

L3 Cache

-

Theoretical Performance

90.88 GPixel/s

Pixel Rate

9.280 GPixel/s

181.8 GTexel/s

Texture Rate

9.280 GTexel/s

11.63 TFLOPS

FP16 (half)

-

5.816 TFLOPS

FP32 (float)

371.2 GFLOPS

363.5 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

80W

TDP

35W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

M88

Navi 24

GPU Variant

-

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.666 billion

107 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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