AMD Radeon RX 6600S vs ATI Mobility Radeon HD 3470

VS

AMD Radeon RX 6600S ATI Mobility Radeon HD 3470

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 256MB VRAM Mobility Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages

Released 14 years late

Boost Clock2000MHz

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

1752 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600S +13174%

7.168 TFLOPS

Mobility Radeon HD 3470

0.054 TFLOPS

Radeon RX 6600S

VS

Mobility Radeon HD 3470

Graphics Card

Jan 2022

Release Date

Jan 2008

Mobility Radeon

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-II

Clock Speeds

1700 MHz

Base Clock

-

2000 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

-

SM Count

-

28

Compute Units

2

1792

Shading Units

40

112

TMUs

4

64

ROPs

4

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

64 KB

Theoretical Performance

128.0 GPixel/s

Pixel Rate

2.720 GPixel/s

224.0 GTexel/s

Texture Rate

2.720 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

54.40 GFLOPS

448.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

M82

-

GPU Variant

M82-ME XT (216-0707009)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

11.06 billion

Transistors

0.181 billion

237 mm²

Die Size

67 mm²

Board Design

80W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

10.1

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

4.1

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