ATI Radeon HD 2600 XT Mac Edition vs NVIDIA NVS 1000

VS

ATI Radeon HD 2600 XT Mac Edition

NVIDIA NVS 1000

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 2600 XT Mac Edition and 2GB VRAM NVS 1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 1000 's Advantages

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (28.51GB/s vs 25.60GB/s)

72 additional rendering cores

Lower TDP (35W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

NVS 1000 +82%

0.306 TFLOPS

Radeon HD 2600 XT Mac Edition

VS

NVS 1000

Graphics Card

Feb 2008

Release Date

Unknown

Radeon R600

Generation

NVS

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

891 MHz

Memory

256MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

28.51GB/s

Render Config

3

Compute Units

-

120

Shading Units

192

8

TMUs

16

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

3.188 GPixel/s

5.600 GTexel/s

Texture Rate

12.75 GTexel/s

-

168.0 GFLOPS

FP32 (float)

306.0 GFLOPS

-

FP64 (double)

12.75 GFLOPS

Board Design

45W

TDP

35W

200 W

Suggested PSU

200 W

2x DVI

Outputs

4x mini-DisplayPort 1.2

None

Power Connectors

-

Graphics Processor

RV630

GPU Name

GK107

-

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.39 billion

Transistors

1.27 billion

153 mm²

Die Size

118 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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