AMD Radeon RX 6650 XT vs AMD Radeon RX 580 OEM

VS

AMD Radeon RX 6650 XT AMD Radeon RX 580 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 8GB VRAM Radeon RX 580 OEM 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 11 months late

Boost Clock has increased by 108% (2635MHz vs 1266MHz)

Larger VRAM bandwidth (280.3GB/s vs 256.0GB/s)

AMD Radeon RX 580 OEM 's Advantages

256 additional rendering cores

Lower TDP (150W vs 176W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +84%

10.79 TFLOPS

Radeon RX 580 OEM

5.834 TFLOPS

Radeon RX 6650 XT

VS

Radeon RX 580 OEM

Graphics Card

May 2022

Release Date

Jun 2016

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2055 MHz

Base Clock

1120 MHz

2635 MHz

Boost Clock

1266 MHz

2190 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

256bit

280.3GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

32

Compute Units

36

2048

Shading Units

2304

128

TMUs

144

64

ROPs

32

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

Theoretical Performance

168.6 GPixel/s

Pixel Rate

40.51 GPixel/s

337.3 GTexel/s

Texture Rate

182.3 GTexel/s

21.59 TFLOPS

FP16 (half)

5.834 TFLOPS

10.79 TFLOPS

FP32 (float)

5.834 TFLOPS

674.6 GFLOPS

FP64 (double)

364.6 GFLOPS

Graphics Processor

Navi 23

GPU Name

Ellesmere

Navi 23 KXT (215-130000136)

GPU Variant

Polaris 10 XT (215-0876184)

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

5.7 billion

237 mm²

Die Size

232 mm²

Board Design

176W

TDP

150W

450 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.5

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 4060

2

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 3060 8 GB

3

AMD Radeon RX 6650 XT vs AMD Radeon RX 7600 XT

4

AMD Radeon RX 6600 vs AMD Radeon RX 6650 XT

5

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 3060 Ti GDDR6X

6

AMD Radeon RX 6650 XT vs AMD Radeon RX 6600 XT

7

NVIDIA GeForce GTX 1050 Ti vs AMD Radeon RX 580 OEM

8

AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 780 6 GB

9

AMD Radeon RX 6650 XT vs ATI Radeon HD 4670 X2

10

AMD Radeon RX 6650 XT vs AMD Radeon HD 7870 GHz Edition

Related News

1

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

2

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

3

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

4

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

5

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

6

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

7

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

8

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

9

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W

10

First Benchmark Leak of Intel Core Ultra 7 268V: Single-Core Performance Soars by 20%, Still Lags Behind AMD