AMD Radeon RX 6800S vs AMD Radeon RX 6550S

VS

AMD Radeon RX 6800S

AMD Radeon RX 6550S

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6800S and 4GB VRAM Radeon RX 6550S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800S 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 128.0GB/s)

1024 additional rendering cores

AMD Radeon RX 6550S 's Advantages

Released 1 years late

Boost Clock has increased by 14% (2400MHz vs 2100MHz)

Lower TDP (50W vs 100W)

Score

Benchmark

FP32 (float)

Radeon RX 6800S +75%

8.602 TFLOPS

Radeon RX 6550S

4.915 TFLOPS

Radeon RX 6800S

VS

Radeon RX 6550S

Graphics Card

Jan 2022

Release Date

Jan 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

1800 MHz

Base Clock

2000 MHz

2100 MHz

Boost Clock

2400 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

128.0GB/s

Render Config

32

Compute Units

16

-

2048

Shading Units

1024

128

TMUs

64

ROPs

32

-

32

RT Cores

16

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

1024 KB

32 MB

L3 Cache

16 MB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

76.80 GPixel/s

268.8 GTexel/s

Texture Rate

153.6 GTexel/s

17.20 TFLOPS

FP16 (half)

9.830 TFLOPS

8.602 TFLOPS

FP32 (float)

4.915 TFLOPS

537.6 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

100W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Navi 24

-

GPU Variant

Navi 24

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

11.06 billion

Transistors

5.4 billion

237 mm²

Die Size

107 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.3

Vulkan

1.3

-

6.5

Shader Model

6.7

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