NVIDIA GeForce GTX 745 OEM vs NVIDIA GeForce 9400 GT

VS

NVIDIA GeForce GTX 745 OEM

NVIDIA GeForce 9400 GT

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 745 OEM and 128MB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 745 OEM 's Advantages

Released 5 years and 6 months late

More VRAM (4GB vs 128GB)

Larger VRAM bandwidth (28.80GB/s vs 9.600GB/s)

368 additional rendering cores

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

GeForce GTX 745 OEM +2634%

0.793 TFLOPS

GeForce 9400 GT

0.029 TFLOPS

GeForce GTX 745 OEM

VS

GeForce 9400 GT

Graphics Card

Feb 2014

Release Date

Aug 2008

GeForce 700

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

128MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

9.600GB/s

Render Config

-

SM Count

2

384

Shading Units

16

24

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

16 KB

-

Theoretical Performance

16.53 GPixel/s

Pixel Rate

1.836 GPixel/s

24.79 GTexel/s

Texture Rate

3.672 GTexel/s

-

793.3 GFLOPS

FP32 (float)

29.38 GFLOPS

24.79 GFLOPS

FP64 (double)

-

Board Design

55W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

GM107

GPU Name

G86

GM107-220-A2

GPU Variant

-

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.87 billion

Transistors

0.21 billion

148 mm²

Die Size

127 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

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