ATI Radeon HD 2600 XT Mac Edition vs NVIDIA TITAN X Pascal

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 12GB VRAM TITAN X Pascal 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 250W)

NVIDIA TITAN X Pascal 's Advantages

Released 8 years and 6 months late

Boost Clock1531MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (480.4GB/s vs 25.60GB/s)

3464 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

TITAN X Pascal +6429%

10.97 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

TITAN X Pascal

Graphics Card

Feb 2008

Release Date

Aug 2016

Radeon R600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1531 MHz

800 MHz

Memory Clock

1251 MHz

Memory

256MB

Memory Size

12GB

GDDR3

Memory Type

GDDR5X

128bit

Memory Bus

384bit

25.60GB/s

Bandwidth

480.4GB/s

Render Config

3

Compute Units

-

SM Count

28

120

Shading Units

3584

8

TMUs

224

4

ROPs

96

-

L1 Cache

48 KB (per SM)

64 KB

L2 Cache

3 MB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

147.0 GPixel/s

5.600 GTexel/s

Texture Rate

342.9 GTexel/s

-

FP16 (half)

171.5 GFLOPS

168.0 GFLOPS

FP32 (float)

10.97 TFLOPS

-

FP64 (double)

342.9 GFLOPS

Board Design

45W

TDP

250W

200 W

Suggested PSU

600 W

2x DVI

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV630

GPU Name

GP102

-

GPU Variant

GP102-400-A1

TeraScale

Architecture

Pascal

TSMC

Foundry

TSMC

65 nm

Process Size

16 nm

0.39 billion

Transistors

11.8 billion

153 mm²

Die Size

471 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

4.0

Shader Model

6.4

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