NVIDIA NVS 1000 vs ATI Radeon HD 2600 XT Mac Edition

VS

NVIDIA NVS 1000

ATI Radeon HD 2600 XT Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM NVS 1000 and 256MB VRAM Radeon HD 2600 XT Mac Edition 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)

NVS 1000 +82%

0.306 TFLOPS

Radeon HD 2600 XT Mac Edition

0.168 TFLOPS

NVS 1000

VS

Radeon HD 2600 XT Mac Edition

Graphics Card

Unknown

Release Date

Feb 2008

NVS

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

891 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

-

192

Shading Units

120

16

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

3.188 GPixel/s

Pixel Rate

2.800 GPixel/s

12.75 GTexel/s

Texture Rate

5.600 GTexel/s

-

306.0 GFLOPS

FP32 (float)

168.0 GFLOPS

12.75 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

45W

200 W

Suggested PSU

200 W

4x mini-DisplayPort 1.2

Outputs

2x DVI

-

Power Connectors

None

Graphics Processor

GK107

GPU Name

RV630

-

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.39 billion

118 mm²

Die Size

153 mm²

Graphics Features

12 (11_0)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

4.0

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