AMD Radeon RX 6650M vs AMD Radeon R9 M485X

VS

AMD Radeon RX 6650M

AMD Radeon R9 M485X

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M and 8GB VRAM Radeon R9 M485X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M 's Advantages

Released 5 years and 8 months late

Boost Clock2416MHz

Larger VRAM bandwidth (256.0GB/s vs 160.0GB/s)

Lower TDP (120W vs 250W)

AMD Radeon R9 M485X 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650M +192%

8.659 TFLOPS

Radeon R9 M485X

2.961 TFLOPS

Radeon RX 6650M

VS

Radeon R9 M485X

Graphics Card

Jan 2022

Release Date

May 2016

Mobility Radeon

Generation

Crystal System

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

2068 MHz

Base Clock

-

2416 MHz

Boost Clock

-

2000 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

160.0GB/s

Render Config

28

Compute Units

32

-

1792

Shading Units

2048

112

TMUs

128

64

ROPs

32

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

23.14 GPixel/s

270.6 GTexel/s

Texture Rate

92.54 GTexel/s

17.32 TFLOPS

FP16 (half)

2.961 TFLOPS

8.659 TFLOPS

FP32 (float)

2.961 TFLOPS

541.2 GFLOPS

FP64 (double)

185.1 GFLOPS

Board Design

120W

TDP

250W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Amethyst

-

GPU Variant

Amethyst XT

RDNA 2.0

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

5 billion

237 mm²

Die Size

366 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.5

Shader Model

6.3

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