ATI Radeon HD 2600 XT Mac Edition vs NVIDIA GeForce GTX 770

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA GeForce GTX 770

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 2GB VRAM GeForce GTX 770 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 230W)

NVIDIA GeForce GTX 770 's Advantages

Released 5 years and 3 months late

Boost Clock1085MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (224.4GB/s vs 25.60GB/s)

1416 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

GeForce GTX 770 +1883%

3.333 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

GeForce GTX 770

Graphics Card

Feb 2008

Release Date

May 2013

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1046 MHz

-

Boost Clock

1085 MHz

800 MHz

Memory Clock

1753 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

224.4GB/s

Render Config

3

Compute Units

-

120

Shading Units

1536

8

TMUs

128

4

ROPs

32

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

512 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

34.72 GPixel/s

5.600 GTexel/s

Texture Rate

138.9 GTexel/s

-

168.0 GFLOPS

FP32 (float)

3.333 TFLOPS

-

FP64 (double)

138.9 GFLOPS

Board Design

45W

TDP

230W

200 W

Suggested PSU

550 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

GK104

-

GPU Variant

GK104-425-A2

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

3.54 billion

153 mm²

Die Size

294 mm²

Graphics Features

10.0 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.0

4.0

Shader Model

5.1

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