NVIDIA GeForce GT 240 vs NVIDIA GeForce 8400 GS Rev. 3

VS

NVIDIA GeForce GT 240

NVIDIA GeForce 8400 GS Rev. 3

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 240 and 512MB VRAM GeForce 8400 GS Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 240 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (54.40GB/s vs 6.400GB/s)

88 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Released 8 months late

Lower TDP (25W vs 69W)

Score

Benchmark

FP32 (float)

GeForce GT 240 +1185%

0.257 TFLOPS

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GT 240

VS

GeForce 8400 GS Rev. 3

Graphics Card

Nov 2009

Release Date

Jul 2010

GeForce 200

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

850 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

54.40GB/s

Bandwidth

6.400GB/s

Render Config

-

12

SM Count

1

96

Shading Units

8

32

TMUs

4

8

ROPs

4

-

64 KB

L2 Cache

32 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

2.080 GPixel/s

17.60 GTexel/s

Texture Rate

2.080 GTexel/s

-

257.3 GFLOPS

FP32 (float)

19.68 GFLOPS

-

Board Design

69W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

GT215

GPU Name

GT218

GT215-450-A2

GPU Variant

8400GS-225-B1

Tesla 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.727 billion

Transistors

0.26 billion

144 mm²

Die Size

57 mm²

Graphics Features

11.1 (10_1)

DirectX

11.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

1.2

4.1

Shader Model

4.1

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