NVIDIA GeForce GTX 260 vs AMD Radeon RX 6600 XT

VS

NVIDIA GeForce GTX 260

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 260 and 8GB VRAM Radeon RX 6600 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 13 years and 1 months late

Boost Clock2589MHz

More VRAM (8GB vs 896GB)

Larger VRAM bandwidth (256.0GB/s vs 111.9GB/s)

1856 additional rendering cores

Lower TDP (160W vs 182W)

Score

Benchmark

FP32 (float)

GeForce GTX 260

0.477 TFLOPS

Radeon RX 6600 XT +2122%

10.6 TFLOPS

GeForce GTX 260

VS

Radeon RX 6600 XT

Graphics Card

Jun 2008

Release Date

Jul 2021

GeForce 200

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1968 MHz

-

Boost Clock

2589 MHz

999 MHz

Memory Clock

2000 MHz

Memory

896MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

448bit

Memory Bus

128bit

111.9GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

24

SM Count

-

192

Shading Units

2048

64

TMUs

128

28

ROPs

64

-

RT Cores

32

-

L1 Cache

128 KB per Array

224 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

16.13 GPixel/s

Pixel Rate

165.7 GPixel/s

36.86 GTexel/s

Texture Rate

331.4 GTexel/s

-

FP16 (half)

21.21 TFLOPS

476.9 GFLOPS

FP32 (float)

10.60 TFLOPS

59.62 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

182W

TDP

160W

450 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

GT200

GPU Name

Navi 23

G200-100-A2

GPU Variant

Navi 23 XT (215-130000006)

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

1.4 billion

Transistors

11.06 billion

576 mm²

Die Size

237 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

CUDA

-

4.0

Shader Model

6.7

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