AMD Radeon RX 6650M vs AMD Radeon RX 6850M XT

VS

AMD Radeon RX 6650M

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M 's Advantages

Lower TDP (120W vs 165W)

AMD Radeon RX 6850M XT 's Advantages

Boost Clock has increased by 7% (2581MHz vs 2416MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (384.0GB/s vs 256.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650M

8.659 TFLOPS

Radeon RX 6850M XT +52%

13.21 TFLOPS

Blender

Radeon RX 6650M

909

Radeon RX 6850M XT +66%

1510

Radeon RX 6650M

VS

Radeon RX 6850M XT

Graphics Card

Jan 2022

Release Date

Jan 2022

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2068 MHz

Base Clock

2321 MHz

2416 MHz

Boost Clock

2581 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

384.0GB/s

Render Config

28

Compute Units

40

-

1792

Shading Units

2560

112

TMUs

160

64

ROPs

64

-

28

RT Cores

40

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

32 MB

L3 Cache

96 MB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

165.2 GPixel/s

270.6 GTexel/s

Texture Rate

413.0 GTexel/s

17.32 TFLOPS

FP16 (half)

26.43 TFLOPS

8.659 TFLOPS

FP32 (float)

13.21 TFLOPS

541.2 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

120W

TDP

165W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Navi 22

-

GPU Variant

Navi 22 XTM

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

17.2 billion

237 mm²

Die Size

335 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.5

Shader Model

6.5

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