ATI Radeon HD 2600 XT Mac Edition vs AMD Radeon Pro W6900X

VS

ATI Radeon HD 2600 XT Mac Edition

AMD Radeon Pro W6900X

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 32GB VRAM Radeon Pro W6900X 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 300W)

AMD Radeon Pro W6900X 's Advantages

Released 13 years and 6 months late

Boost Clock2150MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 25.60GB/s)

5000 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon Pro W6900X +13007%

22.02 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

Radeon Pro W6900X

Graphics Card

Feb 2008

Release Date

Aug 2021

Radeon R600

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2150 MHz

800 MHz

Memory Clock

2000 MHz

Memory

256MB

Memory Size

32GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

512.0GB/s

Render Config

3

Compute Units

80

-

120

Shading Units

5120

8

TMUs

320

4

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

2.800 GPixel/s

Pixel Rate

275.2 GPixel/s

5.600 GTexel/s

Texture Rate

688.0 GTexel/s

-

FP16 (half)

44.03 TFLOPS

168.0 GFLOPS

FP32 (float)

22.02 TFLOPS

-

FP64 (double)

1376 GFLOPS

Board Design

45W

TDP

300W

200 W

Suggested PSU

700 W

2x DVI

Outputs

1x HDMI 2.1 4x Thunderbolt

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

Navi 21

-

GPU Variant

Navi 21 Pro-XTA

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

0.39 billion

Transistors

26.8 billion

153 mm²

Die Size

520 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

6.5

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