AMD Radeon R9 260 OEM vs AMD Radeon RX 6600 LE

VS

AMD Radeon R9 260 OEM

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R9 260 OEM and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 260 OEM 's Advantages

Lower TDP (85W vs 132W)

AMD Radeon RX 6600 LE 's Advantages

Released 10 years late

Boost Clock2495MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (224.0GB/s vs 104.0GB/s)

896 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 260 OEM

1.971 TFLOPS

Radeon RX 6600 LE +353%

8.942 TFLOPS

Radeon R9 260 OEM

VS

Radeon RX 6600 LE

Graphics Card

Dec 2013

Release Date

Dec 2023

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

2495 MHz

1625 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

104.0GB/s

Bandwidth

224.0GB/s

Render Config

14

Compute Units

28

-

896

Shading Units

1792

56

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

17.60 GPixel/s

Pixel Rate

159.7 GPixel/s

61.60 GTexel/s

Texture Rate

279.4 GTexel/s

-

FP16 (half)

17.88 TFLOPS

1.971 TFLOPS

FP32 (float)

8.942 TFLOPS

123.2 GFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

85W

TDP

132W

250 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 2x mini-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 XT (215-0839039)

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

6.7

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