AMD Radeon RX 6800M vs AMD Radeon HD 6550A

VS

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 2GB VRAM Radeon HD 6550A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 10 years and 3 months late

Boost Clock2390MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 25.60GB/s)

2080 additional rendering cores

AMD Radeon HD 6550A 's Advantages

Lower TDP (35W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +2218%

12.24 TFLOPS

Radeon HD 6550A

0.528 TFLOPS

Radeon RX 6800M

VS

Radeon HD 6550A

Graphics Card

May 2021

Release Date

Feb 2011

Mobility Radeon

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

2116 MHz

Base Clock

-

2390 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR3

192bit

Memory Bus

128bit

384.0GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

40

Compute Units

6

2560

Shading Units

480

160

TMUs

24

64

ROPs

8

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

3 MB

L2 Cache

256 KB

Theoretical Performance

153.0 GPixel/s

Pixel Rate

4.400 GPixel/s

382.4 GTexel/s

Texture Rate

13.20 GTexel/s

24.47 TFLOPS

FP16 (half)

-

12.24 TFLOPS

FP32 (float)

528.0 GFLOPS

764.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 22

GPU Name

Pinewood

Navi 22 XTM

GPU Variant

Pinewood PRO

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.627 billion

335 mm²

Die Size

104 mm²

Board Design

145W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.5

Shader Model

5.0

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