NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce GTX 980

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce GTX 980

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 4GB VRAM GeForce GTX 980 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 165W)

NVIDIA GeForce GTX 980 's Advantages

Released 6 years and 1 months late

Boost Clock1216MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (224.4GB/s vs 12.80GB/s)

2032 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GTX 980 +10968%

4.981 TFLOPS

GeForce 9400 GT PCI

VS

GeForce GTX 980

Graphics Card

Aug 2008

Release Date

Sep 2014

GeForce 9

Generation

GeForce 900

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1127 MHz

-

Boost Clock

1216 MHz

400 MHz

Memory Clock

1753 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

224.4GB/s

Render Config

-

2

SM Count

-

16

Shading Units

2048

8

TMUs

128

4

ROPs

64

-

L1 Cache

48 KB (per SMM)

32 KB

L2 Cache

2 MB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

77.82 GPixel/s

4.400 GTexel/s

Texture Rate

155.6 GTexel/s

-

44.80 GFLOPS

FP32 (float)

4.981 TFLOPS

-

FP64 (double)

155.6 GFLOPS

Board Design

50W

TDP

165W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

G96C

GPU Name

GM204

-

GPU Variant

GM204-400-A1

Tesla

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.314 billion

Transistors

5.2 billion

121 mm²

Die Size

398 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.2

4.0

Shader Model

6.4

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