AMD Radeon HD 6550A vs AMD Radeon RX 7900M

VS

AMD Radeon HD 6550A

AMD Radeon RX 7900M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6550A and 16GB VRAM Radeon RX 7900M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6550A 's Advantages

Lower TDP (35W vs 180W)

AMD Radeon RX 7900M 's Advantages

Released 12 years and 8 months late

Boost Clock2090MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 25.60GB/s)

4128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6550A

0.528 TFLOPS

Radeon RX 7900M +7195%

38.52 TFLOPS

Radeon HD 6550A

VS

Radeon RX 7900M

Graphics Card

Feb 2011

Release Date

Oct 2023

All-In-One

Generation

Navi Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2090 MHz

800 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

576.0GB/s

Render Config

6

Compute Units

72

-

480

Shading Units

4608

24

TMUs

288

8

ROPs

192

-

RT Cores

72

8 KB (per CU)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

4.400 GPixel/s

Pixel Rate

401.3 GPixel/s

13.20 GTexel/s

Texture Rate

601.9 GTexel/s

-

FP16 (half)

77.05 TFLOPS

528.0 GFLOPS

FP32 (float)

38.52 TFLOPS

-

FP64 (double)

1204 GFLOPS

Board Design

35W

TDP

180W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Pinewood

GPU Name

Navi 31

Pinewood PRO

GPU Variant

Navi 31

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

0.627 billion

Transistors

57.7 billion

104 mm²

Die Size

529 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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