NVIDIA GeForce GTX 1080 Mobile vs AMD Radeon RX 6650M

VS

NVIDIA GeForce GTX 1080 Mobile AMD Radeon RX 6650M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Mobile and 8GB VRAM Radeon RX 6650M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Mobile 's Advantages

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

768 additional rendering cores

AMD Radeon RX 6650M 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 39% (2416MHz vs 1734MHz)

Lower TDP (120W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Mobile +2%

8.878 TFLOPS

Radeon RX 6650M

8.659 TFLOPS

GeForce GTX 1080 Mobile

VS

Radeon RX 6650M

Graphics Card

Aug 2016

Release Date

Jan 2022

GeForce 10 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1556 MHz

Base Clock

2068 MHz

1734 MHz

Boost Clock

2416 MHz

1251 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR5X

Memory Type

GDDR6

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

256.0GB/s

Render Config

20

SM Count

-

Compute Units

28

2560

Shading Units

1792

160

TMUs

112

64

ROPs

64

-

Tensor Cores

-

RT Cores

28

48 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

Theoretical Performance

111.0 GPixel/s

Pixel Rate

154.6 GPixel/s

277.4 GTexel/s

Texture Rate

270.6 GTexel/s

138.7 GFLOPS

FP16 (half)

17.32 TFLOPS

8.878 TFLOPS

FP32 (float)

8.659 TFLOPS

277.4 GFLOPS

FP64 (double)

541.2 GFLOPS

Graphics Processor

GP104

GPU Name

Navi 23

N17E-G3-A1

GPU Variant

-

Pascal

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

7 nm

7.2 billion

Transistors

11.06 billion

314 mm²

Die Size

237 mm²

Board Design

150W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

6.1

CUDA

-

6.4

Shader Model

6.5

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