NVIDIA GeForce GT 430 OEM vs AMD Radeon HD 6490

VS

NVIDIA GeForce GT 430 OEM

AMD Radeon HD 6490

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 430 OEM and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 430 OEM 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (25.60GB/s vs 16.00GB/s)

AMD Radeon HD 6490 's Advantages

Released 9 months late

224 additional rendering cores

Lower TDP (39W vs 49W)

Score

Benchmark

FP32 (float)

GeForce GT 430 OEM

0.269 TFLOPS

Radeon HD 6490 +30%

0.352 TFLOPS

GeForce GT 430 OEM

VS

Radeon HD 6490

Graphics Card

Oct 2010

Release Date

Jul 2011

GeForce 400

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

500 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

25.60GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

4

2

SM Count

-

96

Shading Units

320

16

TMUs

16

4

ROPs

8

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

4.400 GPixel/s

11.20 GTexel/s

Texture Rate

8.800 GTexel/s

-

268.8 GFLOPS

FP32 (float)

352.0 GFLOPS

22.40 GFLOPS

FP64 (double)

-

Board Design

49W

TDP

39W

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GF108

GPU Name

Redwood

GF108-400-A1

GPU Variant

Redwood LE

Fermi

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.585 billion

Transistors

0.627 billion

116 mm²

Die Size

104 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

5.0

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