AMD Radeon R7 260 vs AMD Radeon RX 6600

VS

AMD Radeon R7 260

AMD Radeon RX 6600

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 260 and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 260 's Advantages

Lower TDP (95W vs 132W)

AMD Radeon RX 6600 's Advantages

Released 7 years and 10 months late

Boost Clock2491MHz

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 96.00GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 260

1.536 TFLOPS

Radeon RX 6600 +481%

8.928 TFLOPS

Radeon R7 260

VS

Radeon RX 6600

Graphics Card

Dec 2013

Release Date

Oct 2021

Volcanic Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2491 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

224.0GB/s

Render Config

12

Compute Units

28

-

768

Shading Units

1792

48

TMUs

112

16

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

16.00 GPixel/s

Pixel Rate

159.4 GPixel/s

48.00 GTexel/s

Texture Rate

279.0 GTexel/s

-

FP16 (half)

17.86 TFLOPS

1.536 TFLOPS

FP32 (float)

8.928 TFLOPS

96.00 GFLOPS

FP64 (double)

558.0 GFLOPS

Board Design

95W

TDP

132W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Bonaire

GPU Name

Navi 23

Bonaire PRO

GPU Variant

Navi 23 XL (215-130000016)

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.08 billion

Transistors

11.06 billion

160 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.5

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