AMD Radeon RX 6650M XT vs NVIDIA GeForce GTX 1080 Mobile

VS

AMD Radeon RX 6650M XT

NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6650M XT and 8GB VRAM GeForce GTX 1080 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 39% (2416MHz vs 1734MHz)

Lower TDP (120W vs 150W)

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Larger VRAM bandwidth (320.3GB/s vs 256.0GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650M XT +11%

9.896 TFLOPS

GeForce GTX 1080 Mobile

8.878 TFLOPS

Radeon RX 6650M XT

VS

GeForce GTX 1080 Mobile

Graphics Card

Jan 2022

Release Date

Aug 2016

Mobility Radeon

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2068 MHz

Base Clock

1556 MHz

2416 MHz

Boost Clock

1734 MHz

2000 MHz

Memory Clock

1251 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5X

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

320.3GB/s

Render Config

32

Compute Units

-

SM Count

20

2048

Shading Units

2560

128

TMUs

160

64

ROPs

64

-

32

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

-

Theoretical Performance

154.6 GPixel/s

Pixel Rate

111.0 GPixel/s

309.2 GTexel/s

Texture Rate

277.4 GTexel/s

19.79 TFLOPS

FP16 (half)

138.7 GFLOPS

9.896 TFLOPS

FP32 (float)

8.878 TFLOPS

618.5 GFLOPS

FP64 (double)

277.4 GFLOPS

Board Design

120W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Navi 23

GPU Name

GP104

-

GPU Variant

N17E-G3-A1

RDNA 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

7 nm

Process Size

16 nm

11.06 billion

Transistors

7.2 billion

237 mm²

Die Size

314 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

6.1

6.5

Shader Model

6.4

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