AMD Radeon RX 6650 XT vs NVIDIA PG506 242

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 24GB VRAM PG506 242 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 1 months late

Boost Clock has increased by 83% (2635MHz vs 1440MHz)

NVIDIA PG506 242 's Advantages

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (933.1GB/s vs 280.3GB/s)

1536 additional rendering cores

Lower TDP (165W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +4%

10.79 TFLOPS

PG506 242

10.32 TFLOPS

Radeon RX 6650 XT

VS

PG506 242

Graphics Card

May 2022

Release Date

Apr 2021

Navi II

Generation

Tesla

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2055 MHz

Base Clock

930 MHz

2635 MHz

Boost Clock

1440 MHz

2190 MHz

Memory Clock

1215 MHz

Memory

8GB

Memory Size

24GB

GDDR6

Memory Type

HBM2

128bit

Memory Bus

3072bit

280.3GB/s

Bandwidth

933.1GB/s

Render Config

-

SM Count

56

32

Compute Units

-

2048

Shading Units

3584

128

TMUs

224

64

ROPs

96

-

Tensor Cores

224

32

RT Cores

-

128 KB per Array

L1 Cache

192 KB (per SM)

2 MB

L2 Cache

24 MB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

138.2 GPixel/s

337.3 GTexel/s

Texture Rate

322.6 GTexel/s

21.59 TFLOPS

FP16 (half)

10.32 TFLOPS

10.79 TFLOPS

FP32 (float)

10.32 TFLOPS

674.6 GFLOPS

FP64 (double)

5.161 TFLOPS

Graphics Processor

Navi 23

GPU Name

GA100

Navi 23 KXT (215-130000136)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

54.2 billion

237 mm²

Die Size

826 mm²

Board Design

176W

TDP

165W

450 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

8-pin EPS

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

2.1

OpenCL

3.0

1.3

Vulkan

N/A

-

CUDA

8.0

6.5

Shader Model

N/A

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