ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce GTX 750 Ti

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce GTX 750 Ti

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 2GB VRAM GeForce GTX 750 Ti 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 60W)

NVIDIA GeForce GTX 750 Ti 's Advantages

Released 6 years late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (86.40GB/s vs 25.60GB/s)

520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce GTX 750 Ti +726%

1.389 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce GTX 750 Ti

Graphics Card

Feb 2008

Release Date

Feb 2014

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

800 MHz

Memory Clock

1350 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

86.40GB/s

Render Config

3

Compute Units

-

120

Shading Units

640

8

TMUs

40

4

ROPs

16

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

17.36 GPixel/s

5.600 GTexel/s

Texture Rate

43.40 GTexel/s

-

168.0 GFLOPS

FP32 (float)

1389 GFLOPS

-

FP64 (double)

43.40 GFLOPS

Board Design

45W

TDP

60W

200 W

Suggested PSU

250 W

2x DVI

Outputs

2x DVI 1x mini-HDMI 2.0

None

Power Connectors

None

Graphics Processor

RV630

GPU Name

GM107

-

GPU Variant

GM107-400-A2

TeraScale

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.87 billion

153 mm²

Die Size

148 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.0

4.0

Shader Model

5.1

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