NVIDIA GeForce GT 545 vs NVIDIA GeForce 8400

VS

NVIDIA GeForce GT 545

NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Released 3 years and 5 months late

More VRAM (1536GB vs 256GB)

Larger VRAM bandwidth (38.40GB/s vs 8.000GB/s)

136 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 70W)

Score

Benchmark

FP32 (float)

GeForce GT 545 +1876%

0.415 TFLOPS

GeForce 8400

0.021 TFLOPS

GeForce GT 545

VS

GeForce 8400

Graphics Card

May 2011

Release Date

Dec 2007

GeForce 500

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

500 MHz

Memory

1536MB

Memory Size

256MB

DDR3

Memory Type

DDR2

192bit

Memory Bus

64bit

38.40GB/s

Bandwidth

8.000GB/s

Render Config

-

3

SM Count

1

144

Shading Units

8

24

TMUs

4

16

ROPs

4

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

16 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

2.160 GPixel/s

17.28 GTexel/s

Texture Rate

2.160 GTexel/s

-

414.7 GFLOPS

FP32 (float)

20.80 GFLOPS

34.56 GFLOPS

FP64 (double)

-

Board Design

70W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

GF116

GPU Name

G98

-

Fermi 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.17 billion

Transistors

0.21 billion

238 mm²

Die Size

86 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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