AMD Radeon Pro W6400 vs ATI Radeon HD 2600 XT Mac Edition

VS

AMD Radeon Pro W6400

ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 256MB VRAM Radeon HD 2600 XT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 13 years and 11 months late

Boost Clock2331MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (112.0GB/s vs 25.60GB/s)

648 additional rendering cores

ATI Radeon HD 2600 XT Mac Edition 's Advantages

Lower TDP (45W vs 50W)

Score

Benchmark

FP32 (float)

Radeon Pro W6400 +2030%

3.58 TFLOPS

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

Radeon Pro W6400

VS

Radeon HD 2600 XT Mac Edition

Graphics Card

Jan 2022

Release Date

Feb 2008

Radeon Pro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 1.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

128bit

112.0GB/s

Bandwidth

25.60GB/s

Render Config

12

Compute Units

3

-

768

Shading Units

120

48

TMUs

8

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

64 KB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

2.800 GPixel/s

111.9 GTexel/s

Texture Rate

5.600 GTexel/s

7.161 TFLOPS

FP16 (half)

-

3.580 TFLOPS

FP32 (float)

168.0 GFLOPS

223.8 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

45W

250 W

Suggested PSU

200 W

2x DisplayPort 1.4a

Outputs

2x DVI

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

RV630

Navi 24 XL-W

GPU Variant

-

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

65 nm

5.4 billion

Transistors

0.39 billion

107 mm²

Die Size

153 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.0

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