AMD Radeon RX 6800M vs AMD Radeon HD 7550M

VS

We compared two Mobile platform GPUs: 12GB VRAM Radeon RX 6800M and 1024MB VRAM Radeon HD 7550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800M 's Advantages

Released 9 years and 4 months late

Boost Clock has increased by 335% (2390MHz vs 550MHz)

More VRAM (12GB vs 1GB)

Larger VRAM bandwidth (384.0GB/s vs 14.40GB/s)

2160 additional rendering cores

AMD Radeon HD 7550M 's Advantages

Lower TDP (14W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 6800M +2681%

12.24 TFLOPS

Radeon HD 7550M

0.44 TFLOPS

Radeon RX 6800M

VS

Radeon HD 7550M

Graphics Card

May 2021

Release Date

Jan 2012

Mobility Radeon

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2116 MHz

Base Clock

450 MHz

2390 MHz

Boost Clock

550 MHz

2000 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

64bit

384.0GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

40

Compute Units

5

2560

Shading Units

400

160

TMUs

20

64

ROPs

8

-

Tensor Cores

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

-

Theoretical Performance

153.0 GPixel/s

Pixel Rate

4.400 GPixel/s

382.4 GTexel/s

Texture Rate

11.00 GTexel/s

24.47 TFLOPS

FP16 (half)

-

12.24 TFLOPS

FP32 (float)

440.0 GFLOPS

764.8 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 22

GPU Name

Thames

Navi 22 XTM

GPU Variant

Thames LP

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

17.2 billion

Transistors

0.716 billion

335 mm²

Die Size

104 mm²

Board Design

145W

TDP

14W

-

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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