AMD Radeon RX 6650 XT vs NVIDIA GeForce GTX 580

VS

AMD Radeon RX 6650 XT

NVIDIA GeForce GTX 580

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6650 XT and 1536MB VRAM GeForce GTX 580 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 11 years and 6 months late

Boost Clock2635MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (280.3GB/s vs 192.4GB/s)

1536 additional rendering cores

Lower TDP (176W vs 244W)

Score

Benchmark

FP32 (float)

Radeon RX 6650 XT +582%

10.79 TFLOPS

GeForce GTX 580

1.581 TFLOPS

Radeon RX 6650 XT

VS

GeForce GTX 580

Graphics Card

May 2022

Release Date

Nov 2010

Navi II

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

2055 MHz

Base Clock

-

2635 MHz

Boost Clock

-

2190 MHz

Memory Clock

1002 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

280.3GB/s

Bandwidth

192.4GB/s

Render Config

32

Compute Units

-

SM Count

16

2048

Shading Units

512

128

TMUs

64

ROPs

48

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

768 KB

32 MB

L3 Cache

-

Theoretical Performance

168.6 GPixel/s

Pixel Rate

24.70 GPixel/s

337.3 GTexel/s

Texture Rate

49.41 GTexel/s

21.59 TFLOPS

FP16 (half)

-

10.79 TFLOPS

FP32 (float)

1.581 TFLOPS

674.6 GFLOPS

FP64 (double)

197.6 GFLOPS

Board Design

176W

TDP

244W

450 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

GF110

Navi 23 KXT (215-130000136)

GPU Variant

GF110-375-A1

RDNA 2.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

3 billion

237 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.0

6.5

Shader Model

5.1

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