NVIDIA GeForce GT 340 OEM vs NVIDIA GeForce 8400 GS Rev. 2

VS

NVIDIA GeForce GT 340 OEM

NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 340 OEM and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 340 OEM 's Advantages

Released 2 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (27.20GB/s vs 6.400GB/s)

88 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 69W)

Score

Benchmark

FP32 (float)

GeForce GT 340 OEM +1068%

0.257 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

GeForce GT 340 OEM

VS

GeForce 8400 GS Rev. 2

Graphics Card

Feb 2010

Release Date

Dec 2007

GeForce 300

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

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

27.20GB/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

16 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

2.268 GPixel/s

17.60 GTexel/s

Texture Rate

2.268 GTexel/s

-

257.3 GFLOPS

FP32 (float)

22.40 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

G98

GT215-301-A3

GPU Variant

-

Tesla 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.727 billion

Transistors

0.21 billion

144 mm²

Die Size

86 mm²

Graphics Features

11.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

1.1

4.1

Shader Model

4.0

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