AMD Radeon RX 480 Mobile vs AMD Radeon RX 6600S

VS

AMD Radeon RX 480 Mobile AMD Radeon RX 6600S

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 480 Mobile and 4GB VRAM Radeon RX 6600S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 480 Mobile 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 224.0GB/s)

512 additional rendering cores

AMD Radeon RX 6600S 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 86% (2000MHz vs 1077MHz)

Lower TDP (80W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 480 Mobile

4.963 TFLOPS

Radeon RX 6600S +44%

7.168 TFLOPS

Radeon RX 480 Mobile

VS

Radeon RX 6600S

Graphics Card

Aug 2016

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x8

Clock Speeds

1000 MHz

Base Clock

1700 MHz

1077 MHz

Boost Clock

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

128bit

256.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

36

Compute Units

28

2304

Shading Units

1792

144

TMUs

112

32

ROPs

64

-

Tensor Cores

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

34.46 GPixel/s

Pixel Rate

128.0 GPixel/s

155.1 GTexel/s

Texture Rate

224.0 GTexel/s

4.963 TFLOPS

FP16 (half)

14.34 TFLOPS

4.963 TFLOPS

FP32 (float)

7.168 TFLOPS

310.2 GFLOPS

FP64 (double)

448.0 GFLOPS

Graphics Processor

Ellesmere

GPU Name

Navi 23

Ellesmere XT

GPU Variant

-

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

5.7 billion

Transistors

11.06 billion

232 mm²

Die Size

237 mm²

Board Design

100W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.5

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