NVIDIA GeForce GTX 1080 11Gbps vs AMD Radeon RX 6650 XT

VS

NVIDIA GeForce GTX 1080 11Gbps

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 11Gbps and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Larger VRAM bandwidth (352.3GB/s vs 280.3GB/s)

512 additional rendering cores

AMD Radeon RX 6650 XT 's Advantages

Released 5 years and 1 months late

Boost Clock has increased by 52% (2635MHz vs 1733MHz)

Lower TDP (176W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 11Gbps

8.873 TFLOPS

Radeon RX 6650 XT +21%

10.79 TFLOPS

GeForce GTX 1080 11Gbps

VS

Radeon RX 6650 XT

Graphics Card

Apr 2017

Release Date

May 2022

GeForce 10

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1607 MHz

Base Clock

2055 MHz

1733 MHz

Boost Clock

2635 MHz

1376 MHz

Memory Clock

2190 MHz

Memory

8GB

Memory Size

8GB

GDDR5X

Memory Type

GDDR6

256bit

Memory Bus

128bit

352.3GB/s

Bandwidth

280.3GB/s

Render Config

-

Compute Units

32

20

SM Count

-

2560

Shading Units

2048

160

TMUs

128

64

ROPs

64

-

RT Cores

32

48 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

168.6 GPixel/s

277.3 GTexel/s

Texture Rate

337.3 GTexel/s

138.6 GFLOPS

FP16 (half)

21.59 TFLOPS

8.873 TFLOPS

FP32 (float)

10.79 TFLOPS

277.3 GFLOPS

FP64 (double)

674.6 GFLOPS

Board Design

180W

TDP

176W

450 W

Suggested PSU

450 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GP104

GPU Name

Navi 23

GP104-410-A1

GPU Variant

Navi 23 KXT (215-130000136)

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

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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