ATI Radeon HD 2600 XT Mac Edition vs AMD Radeon RX 6600 LE

VS

ATI Radeon HD 2600 XT Mac Edition

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 132W)

AMD Radeon RX 6600 LE 's Advantages

Released 15 years and 10 months late

Boost Clock2495MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (224.0GB/s vs 25.60GB/s)

1672 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon RX 6600 LE +5222%

8.942 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

Radeon RX 6600 LE

Graphics Card

Feb 2008

Release Date

Dec 2023

Radeon R600

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2495 MHz

800 MHz

Memory Clock

1750 MHz

Memory

256MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

224.0GB/s

Render Config

3

Compute Units

28

-

120

Shading Units

1792

8

TMUs

112

4

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

2.800 GPixel/s

Pixel Rate

159.7 GPixel/s

5.600 GTexel/s

Texture Rate

279.4 GTexel/s

-

FP16 (half)

17.88 TFLOPS

168.0 GFLOPS

FP32 (float)

8.942 TFLOPS

-

FP64 (double)

558.9 GFLOPS

Board Design

45W

TDP

132W

200 W

Suggested PSU

300 W

2x DVI

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

RV630

GPU Name

Navi 23

-

GPU Variant

Navi 23 XL (215-130000016)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

0.39 billion

Transistors

11.06 billion

153 mm²

Die Size

237 mm²

Graphics Features

10.0 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

4.0

Shader Model

6.7

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