ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 6GB VRAM GeForce GTX 780 Ti 6 GB 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 GeForce GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (336.6GB/s vs 25.60GB/s)

2760 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce GTX 780 Ti 6 GB +3081%

5.345 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Feb 2008

Release Date

Unknown

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

800 MHz

Memory Clock

1753 MHz

Memory

256MB

Memory Size

6GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

384bit

25.60GB/s

Bandwidth

336.6GB/s

Render Config

3

Compute Units

-

120

Shading Units

2880

8

TMUs

240

4

ROPs

48

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

1536 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

55.68 GPixel/s

5.600 GTexel/s

Texture Rate

222.7 GTexel/s

-

168.0 GFLOPS

FP32 (float)

5.345 TFLOPS

-

FP64 (double)

222.7 GFLOPS

Board Design

45W

TDP

250W

200 W

Suggested PSU

600 W

2x DVI

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV630

GPU Name

GK110B

-

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

7.08 billion

153 mm²

Die Size

561 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.0

Shader Model

5.1

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