NVIDIA GeForce GTX 950 vs NVIDIA GeForce 9400 GT PCI

VS

NVIDIA GeForce GTX 950

NVIDIA GeForce 9400 GT PCI

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 's Advantages

Released 7 years late

Boost Clock1188MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (105.8GB/s vs 12.80GB/s)

752 additional rendering cores

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 90W)

Score

Benchmark

FP32 (float)

GeForce GTX 950 +3955%

1.825 TFLOPS

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GTX 950

VS

GeForce 9400 GT PCI

Graphics Card

Aug 2015

Release Date

Aug 2008

GeForce 900

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

1024 MHz

Base Clock

-

1188 MHz

Boost Clock

-

1653 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

105.8GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

768

Shading Units

16

48

TMUs

8

32

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

32 KB

-

Theoretical Performance

38.02 GPixel/s

Pixel Rate

2.200 GPixel/s

57.02 GTexel/s

Texture Rate

4.400 GTexel/s

-

1.825 TFLOPS

FP32 (float)

44.80 GFLOPS

57.02 GFLOPS

FP64 (double)

-

Board Design

90W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

GM206

GPU Name

G96C

GM206-250-A1

GPU Variant

-

Maxwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.94 billion

Transistors

0.314 billion

228 mm²

Die Size

121 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

1.1

6.4

Shader Model

4.0

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