AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 1080 Ti

VS

AMD Radeon RX 6650 XT

NVIDIA GeForce GTX 1080 Ti

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

Main Differences

AMD Radeon RX 6650 XT 's Advantages

Released 5 years and 2 months late

Boost Clock has increased by 67% (2635MHz vs 1582MHz)

Lower TDP (176W vs 250W)

NVIDIA GeForce GTX 1080 Ti 's Advantages

More VRAM (11GB vs 8GB)

Larger VRAM bandwidth (484.4GB/s vs 280.3GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT

10.79 TFLOPS

GeForce GTX 1080 Ti +5%

11.34 TFLOPS

3DMark Time Spy

Radeon RX 6650 XT

9891

GeForce GTX 1080 Ti

9873

Shadow of the Tomb Raider 2160p

Radeon RX 6650 XT

38

GeForce GTX 1080 Ti +7%

41

Shadow of the Tomb Raider 1440p

Radeon RX 6650 XT +4%

77

GeForce GTX 1080 Ti

74

Shadow of the Tomb Raider 1080p

Radeon RX 6650 XT +9%

119

GeForce GTX 1080 Ti

109

Battlefield 5 2160p

Radeon RX 6650 XT

55

GeForce GTX 1080 Ti +20%

66

Battlefield 5 1440p

Radeon RX 6650 XT

111

GeForce GTX 1080 Ti +3%

115

Battlefield 5 1080p

Radeon RX 6650 XT +6%

157

GeForce GTX 1080 Ti

147

GTA 5 2160p

Radeon RX 6650 XT

64

GeForce GTX 1080 Ti +20%

77

GTA 5 1440p

Radeon RX 6650 XT

85

GeForce GTX 1080 Ti +17%

100

GTA 5 1080p

Radeon RX 6650 XT

150

GeForce GTX 1080 Ti +4%

156

Radeon RX 6650 XT

VS

GeForce GTX 1080 Ti

Graphics Card

May 2022

Release Date

Mar 2017

Navi II

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2055 MHz

Base Clock

1481 MHz

2635 MHz

Boost Clock

1582 MHz

2190 MHz

Memory Clock

1376 MHz

Memory

8GB

Memory Size

11GB

GDDR6

Memory Type

GDDR5X

128bit

Memory Bus

352bit

280.3GB/s

Bandwidth

484.4GB/s

Render Config

32

Compute Units

-

SM Count

28

2048

Shading Units

3584

128

TMUs

224

64

ROPs

88

-

32

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

0 MB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

139.2 GPixel/s

337.3 GTexel/s

Texture Rate

354.4 GTexel/s

21.59 TFLOPS

FP16 (half)

177.2 GFLOPS

10.79 TFLOPS

FP32 (float)

11.34 TFLOPS

674.6 GFLOPS

FP64 (double)

354.4 GFLOPS

Board Design

176W

TDP

250W

450 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

GP102

Navi 23 KXT (215-130000136)

GPU Variant

GP102-350-K1-A1

RDNA 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

7 nm

Process Size

16 nm

11.06 billion

Transistors

11.8 billion

237 mm²

Die Size

471 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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