AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 3090

VS

AMD Radeon RX 6650 XT

NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 24GB VRAM GeForce RTX 3090 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 1 years and 8 months late

Boost Clock has increased by 55% (2635MHz vs 1695MHz)

Lower TDP (176W vs 350W)

NVIDIA GeForce RTX 3090 's Advantages

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (936.2GB/s vs 280.3GB/s)

8448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT

10.79 TFLOPS

GeForce RTX 3090 +229%

35.58 TFLOPS

3DMark Time Spy

Radeon RX 6650 XT

9891

GeForce RTX 3090 +101%

19948

Shadow of the Tomb Raider 2160p

Radeon RX 6650 XT

38

GeForce RTX 3090 +144%

93

Shadow of the Tomb Raider 1440p

Radeon RX 6650 XT

77

GeForce RTX 3090 +100%

154

Shadow of the Tomb Raider 1080p

Radeon RX 6650 XT

119

GeForce RTX 3090 +68%

200

Cyberpunk 2077 2160p

Radeon RX 6650 XT

30

GeForce RTX 3090 +120%

66

Cyberpunk 2077 1440p

Radeon RX 6650 XT

37

GeForce RTX 3090 +113%

79

Cyberpunk 2077 1080p

Radeon RX 6650 XT

59

GeForce RTX 3090 +93%

114

Battlefield 5 2160p

Radeon RX 6650 XT

55

GeForce RTX 3090 +110%

116

Battlefield 5 1440p

Radeon RX 6650 XT

111

GeForce RTX 3090 +70%

189

Battlefield 5 1080p

Radeon RX 6650 XT

157

GeForce RTX 3090 +26%

199

GTA 5 2160p

Radeon RX 6650 XT

64

GeForce RTX 3090 +104%

131

GTA 5 1440p

Radeon RX 6650 XT

85

GeForce RTX 3090 +114%

182

GTA 5 1080p

Radeon RX 6650 XT

150

GeForce RTX 3090 +39%

209

Radeon RX 6650 XT

VS

GeForce RTX 3090

Graphics Card

May 2022

Release Date

Sep 2020

Navi II

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2055 MHz

Base Clock

1395 MHz

2635 MHz

Boost Clock

1695 MHz

2190 MHz

Memory Clock

1219 MHz

Memory

8GB

Memory Size

24GB

GDDR6

Memory Type

GDDR6X

128bit

Memory Bus

384bit

280.3GB/s

Bandwidth

936.2GB/s

Render Config

32

Compute Units

-

SM Count

82

2048

Shading Units

10496

128

TMUs

328

64

ROPs

112

-

Tensor Cores

328

32

RT Cores

82

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

189.8 GPixel/s

337.3 GTexel/s

Texture Rate

556.0 GTexel/s

21.59 TFLOPS

FP16 (half)

35.58 TFLOPS

10.79 TFLOPS

FP32 (float)

35.58 TFLOPS

674.6 GFLOPS

FP64 (double)

556.0 GFLOPS

Board Design

176W

TDP

350W

450 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

Navi 23

GPU Name

GA102

Navi 23 KXT (215-130000136)

GPU Variant

GA102-300-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

28.3 billion

237 mm²

Die Size

628 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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