AMD Radeon RX 6800M vs AMD Radeon RX 6550S

VS

AMD Radeon RX 6800M

AMD Radeon RX 6550S

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M 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 6800M 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 128.0GB/s)

1536 additional rendering cores

AMD Radeon RX 6550S 's Advantages

Released 1 years and 8 months late

Boost Clock has increased by 0% (2400MHz vs 2390MHz)

Lower TDP (50W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +149%

12.24 TFLOPS

Radeon RX 6550S

4.915 TFLOPS

Radeon RX 6800M

VS

Radeon RX 6550S

Graphics Card

May 2021

Release Date

Jan 2023

Mobility Radeon

Generation

Navi Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

2116 MHz

Base Clock

2000 MHz

2390 MHz

Boost Clock

2400 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

64bit

384.0GB/s

Bandwidth

128.0GB/s

Render Config

40

Compute Units

16

-

2560

Shading Units

1024

160

TMUs

64

ROPs

32

-

40

RT Cores

16

128 KB per Array

L1 Cache

128 KB per Array

3 MB

L2 Cache

1024 KB

96 MB

L3 Cache

16 MB

Theoretical Performance

153.0 GPixel/s

Pixel Rate

76.80 GPixel/s

382.4 GTexel/s

Texture Rate

153.6 GTexel/s

24.47 TFLOPS

FP16 (half)

9.830 TFLOPS

12.24 TFLOPS

FP32 (float)

4.915 TFLOPS

764.8 GFLOPS

FP64 (double)

307.2 GFLOPS

Board Design

145W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Navi 24

Navi 22 XTM

GPU Variant

Navi 24

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

17.2 billion

Transistors

5.4 billion

335 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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