ATI Radeon HD 2600 XT Mac Edition vs AMD Radeon Pro V420

VS

ATI Radeon HD 2600 XT Mac Edition

AMD Radeon Pro V420

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 32GB VRAM AMD Radeon Pro V420 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 V420 's Advantages

Boost Clock1700MHz

More VRAM (32GB vs 256GB)

Larger VRAM bandwidth (819.2GB/s vs 25.60GB/s)

3976 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

AMD Radeon Pro V420 +8191%

13.93 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

AMD Radeon Pro V420

Graphics Card

Feb 2008

Release Date

Unknown

Radeon R600

Generation

Radeon Pro Vega

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

800 MHz

-

Boost Clock

1700 MHz

800 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

32GB

GDDR3

Memory Type

HBM2

128bit

Memory Bus

4096bit

25.60GB/s

Bandwidth

819.2GB/s

Render Config

3

Compute Units

64

-

120

Shading Units

4096

8

TMUs

256

4

ROPs

64

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

4 MB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

108.8 GPixel/s

5.600 GTexel/s

Texture Rate

435.2 GTexel/s

-

FP16 (half)

27.85 TFLOPS

168.0 GFLOPS

FP32 (float)

13.93 TFLOPS

-

FP64 (double)

6.963 TFLOPS

Board Design

45W

TDP

300W

200 W

Suggested PSU

700 W

2x DVI

Outputs

6x mini-DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV630

GPU Name

Vega 20

-

GPU Variant

Vega 20 GLXT WS (215-0914026)

TeraScale

Architecture

GCN 5.1

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

0.39 billion

Transistors

13.23 billion

153 mm²

Die Size

331 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_1)

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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