NVIDIA NVS 300 vs ATI Radeon HD 2600 XT AGP

VS

NVIDIA NVS 300

ATI Radeon HD 2600 XT AGP

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 256MB VRAM Radeon HD 2600 XT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages

Released 3 years and 7 months late

More VRAM (512GB vs 256GB)

Lower TDP (18W vs 45W)

ATI Radeon HD 2600 XT AGP 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 12.64GB/s)

104 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 300

0.039 TFLOPS

Radeon HD 2600 XT AGP +392%

0.192 TFLOPS

NVS 300

VS

Radeon HD 2600 XT AGP

Graphics Card

Jan 2011

Release Date

Jun 2007

NVS

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

790 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

128bit

12.64GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

2

SM Count

-

16

Shading Units

120

8

TMUs

8

4

ROPs

4

-

32 KB

L2 Cache

64 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

3.200 GPixel/s

4.160 GTexel/s

Texture Rate

6.400 GTexel/s

-

39.36 GFLOPS

FP32 (float)

192.0 GFLOPS

-

Board Design

18W

TDP

45W

200 W

Suggested PSU

200 W

1x DMS-59

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

GT218

GPU Name

RV630

GT218-670-B1

GPU Variant

RV630 XT (215CDABKA15FG)

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.26 billion

Transistors

0.39 billion

57 mm²

Die Size

153 mm²

Graphics Features

11.1 (10_1)

DirectX

10.0 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.0

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