ATI Radeon HD 3830 vs NVIDIA GeForce GT 430 PCI

VS

ATI Radeon HD 3830

NVIDIA GeForce GT 430 PCI

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 512MB VRAM GeForce GT 430 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages

Larger VRAM bandwidth (26.50GB/s vs 9.600GB/s)

224 additional rendering cores

NVIDIA GeForce GT 430 PCI 's Advantages

Released 2 years and 6 months late

More VRAM (512GB vs 256GB)

Lower TDP (49W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 3830 +59%

0.428 TFLOPS

GeForce GT 430 PCI

0.269 TFLOPS

Radeon HD 3830

VS

GeForce GT 430 PCI

Graphics Card

Apr 2008

Release Date

Oct 2010

Radeon R600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

828 MHz

Memory Clock

600 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

128bit

Memory Bus

64bit

26.50GB/s

Bandwidth

9.600GB/s

Render Config

4

Compute Units

-

SM Count

2

320

Shading Units

96

16

TMUs

16

ROPs

4

-

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

2.800 GPixel/s

10.69 GTexel/s

Texture Rate

11.20 GTexel/s

-

427.5 GFLOPS

FP32 (float)

268.8 GFLOPS

85.50 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

75W

TDP

49W

250 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

RV670

GPU Name

GF108

RV670 PRO (215-0708003)

GPU Variant

GF108-300-A1

TeraScale

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

0.585 billion

192 mm²

Die Size

116 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

4.1

Shader Model

5.1

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