AMD Radeon RX 6650M XT vs AMD Radeon RX 460 Mobile

VS

AMD Radeon RX 6650M XT

AMD Radeon RX 460 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 4GB VRAM Radeon RX 460 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6650M XT 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 105% (2416MHz vs 1180MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (256.0GB/s vs 80.00GB/s)

1152 additional rendering cores

AMD Radeon RX 460 Mobile 's Advantages

Lower TDP (55W vs 120W)

Score

Benchmark

FP32 (float)

Radeon RX 6650M XT +367%

9.896 TFLOPS

Radeon RX 460 Mobile

2.115 TFLOPS

Radeon RX 6650M XT

VS

Radeon RX 460 Mobile

Graphics Card

Jan 2022

Release Date

Aug 2016

Mobility Radeon

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

2068 MHz

Base Clock

1000 MHz

2416 MHz

Boost Clock

1180 MHz

2000 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

256.0GB/s

Bandwidth

80.00GB/s

Render Config

32

Compute Units

14

-

2048

Shading Units

896

128

TMUs

56

64

ROPs

16

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

18.88 GPixel/s

309.2 GTexel/s

Texture Rate

66.08 GTexel/s

19.79 TFLOPS

FP16 (half)

2.115 TFLOPS

9.896 TFLOPS

FP32 (float)

2.115 TFLOPS

618.5 GFLOPS

FP64 (double)

132.2 GFLOPS

Board Design

120W

TDP

55W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

Baffin

-

GPU Variant

Baffin XT

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

3 billion

237 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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