NVIDIA GeForce GT 140 OEM vs NVIDIA GeForce 405 OEM

VS

NVIDIA GeForce GT 140 OEM

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.60GB/s vs 12.64GB/s)

48 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Released 1 years and 6 months late

Lower TDP (25W vs 105W)

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM +362%

0.208 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

GeForce GT 140 OEM

VS

GeForce 405 OEM

Graphics Card

Mar 2009

Release Date

Sep 2010

GeForce 100

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

57.60GB/s

Bandwidth

12.64GB/s

Render Config

-

8

SM Count

2

64

Shading Units

16

32

TMUs

8

16

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

2.356 GPixel/s

20.80 GTexel/s

Texture Rate

4.712 GTexel/s

-

208.0 GFLOPS

FP32 (float)

44.86 GFLOPS

-

Board Design

105W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

G94B

GPU Name

GT218

-

GPU Variant

GT218-300-B1

Tesla

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.505 billion

Transistors

0.26 billion

196 mm²

Die Size

57 mm²

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.2

4.0

Shader Model

4.1

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