AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 1660

VS

AMD Radeon RX 6650 XT

NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 6GB VRAM GeForce GTX 1660 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 3 years and 2 months late

Boost Clock has increased by 48% (2635MHz vs 1785MHz)

More VRAM (8GB vs 6GB)

Larger VRAM bandwidth (280.3GB/s vs 192.1GB/s)

640 additional rendering cores

NVIDIA GeForce GTX 1660 's Advantages

Lower TDP (120W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +114%

10.79 TFLOPS

GeForce GTX 1660

5.027 TFLOPS

3DMark Time Spy

Radeon RX 6650 XT +82%

9891

GeForce GTX 1660

5415

Blender

Radeon RX 6650 XT +85%

1299

GeForce GTX 1660

701

Shadow of the Tomb Raider 2160p

Radeon RX 6650 XT +58%

38

GeForce GTX 1660

24

Shadow of the Tomb Raider 1440p

Radeon RX 6650 XT +63%

77

GeForce GTX 1660

47

Shadow of the Tomb Raider 1080p

Radeon RX 6650 XT +63%

119

GeForce GTX 1660

73

Battlefield 5 2160p

Radeon RX 6650 XT +37%

55

GeForce GTX 1660

40

Battlefield 5 1440p

Radeon RX 6650 XT +52%

111

GeForce GTX 1660

73

Battlefield 5 1080p

Radeon RX 6650 XT +72%

157

GeForce GTX 1660

91

GTA 5 2160p

Radeon RX 6650 XT +28%

64

GeForce GTX 1660

50

GTA 5 1440p

Radeon RX 6650 XT +63%

85

GeForce GTX 1660

52

GTA 5 1080p

Radeon RX 6650 XT

150

GeForce GTX 1660 +4%

156

Radeon RX 6650 XT

VS

GeForce GTX 1660

Graphics Card

May 2022

Release Date

Mar 2019

Navi II

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2055 MHz

Base Clock

1530 MHz

2635 MHz

Boost Clock

1785 MHz

2190 MHz

Memory Clock

2001 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

280.3GB/s

Bandwidth

192.1GB/s

Render Config

32

Compute Units

-

SM Count

22

2048

Shading Units

1408

128

TMUs

88

64

ROPs

48

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1536 KB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

85.68 GPixel/s

337.3 GTexel/s

Texture Rate

157.1 GTexel/s

21.59 TFLOPS

FP16 (half)

10.05 TFLOPS

10.79 TFLOPS

FP32 (float)

5.027 TFLOPS

674.6 GFLOPS

FP64 (double)

157.1 GFLOPS

Board Design

176W

TDP

120W

450 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 23

GPU Name

TU116

Navi 23 KXT (215-130000136)

GPU Variant

TU116-300-A1

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

11.06 billion

Transistors

6.6 billion

237 mm²

Die Size

284 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

7.5

6.5

Shader Model

6.6

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