AMD Radeon RX 6650 XT vs AMD Radeon RX 580G

VS

AMD Radeon RX 6650 XT

AMD Radeon RX 580G

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 8GB VRAM Radeon RX 580G 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 7 months late

Boost Clock has increased by 98% (2635MHz vs 1330MHz)

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

Lower TDP (176W vs 185W)

AMD Radeon RX 580G 's Advantages

256 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +76%

10.79 TFLOPS

Radeon RX 580G

6.129 TFLOPS

Radeon RX 6650 XT

VS

Radeon RX 580G

Graphics Card

May 2022

Release Date

Oct 2018

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2055 MHz

Base Clock

1257 MHz

2635 MHz

Boost Clock

1330 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

32

Compute Units

36

-

2048

Shading Units

2304

128

TMUs

144

64

ROPs

32

-

32

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

2 MB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

42.56 GPixel/s

337.3 GTexel/s

Texture Rate

191.5 GTexel/s

21.59 TFLOPS

FP16 (half)

6.129 TFLOPS

10.79 TFLOPS

FP32 (float)

6.129 TFLOPS

674.6 GFLOPS

FP64 (double)

383.0 GFLOPS

Board Design

176W

TDP

185W

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 8-pin

Graphics Processor

Navi 23

GPU Name

Polaris 20

Navi 23 KXT (215-130000136)

GPU Variant

Polaris 20 XTX (215-0910038)

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

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

-

6.5

Shader Model

6.4

Related GPU Comparisons

1

AMD Radeon RX 6650 XT vs AMD Radeon HD 6850

2

AMD Radeon RX 6650 XT vs NVIDIA GeForce RTX 2060 12 GB

3

AMD Radeon RX 6650 XT vs NVIDIA GeForce 8800 GTS Core 112

4

AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 560 Ti

5

AMD Radeon RX 6650 XT vs ATI Radeon HD 5630

6

AMD Radeon RX 6650 XT vs NVIDIA GeForce 9300 GS

7

AMD Radeon RX 6650 XT vs AMD Radeon HD 8770 OEM

8

AMD Radeon RX 6650 XT vs AMD Radeon HD 6990

9

AMD Radeon RX 6650 XT vs AMD FirePro W5100

10

AMD Radeon RX 6650 XT vs AMD Radeon Pro WX 7100

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market