NVIDIA GeForce 9400 GT vs NVIDIA GeForce GT 440 Mac Edition

VS

NVIDIA GeForce 9400 GT NVIDIA GeForce GT 440 Mac Edition

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 1024MB VRAM GeForce GT 440 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 65W)

NVIDIA GeForce GT 440 Mac Edition 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (21.34GB/s vs 9.600GB/s)

80 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

GeForce GT 440 Mac Edition +972%

0.311 TFLOPS

GeForce 9400 GT

VS

GeForce GT 440 Mac Edition

Graphics Card

Aug 2008

Release Date

Feb 2011

GeForce 9

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

600 MHz

Memory Clock

667 MHz

Memory

128MB

Memory Size

1024MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

21.34GB/s

Render Config

2

SM Count

2

-

Compute Units

-

16

Shading Units

96

8

TMUs

16

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

64 KB (per SM)

16 KB

L2 Cache

256 KB

Theoretical Performance

1.836 GPixel/s

Pixel Rate

3.240 GPixel/s

3.672 GTexel/s

Texture Rate

12.96 GTexel/s

-

FP16 (half)

-

29.38 GFLOPS

FP32 (float)

311.0 GFLOPS

-

FP64 (double)

25.92 GFLOPS

Graphics Processor

G86

GPU Name

GF108

-

GPU Variant

GF108-400-A1

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

0.585 billion

127 mm²

Die Size

116 mm²

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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