NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce GTX 780 6 GB

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce GTX 780 6 GB

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 6GB VRAM GeForce GTX 780 6 GB 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 250W)

NVIDIA GeForce GTX 780 6 GB 's Advantages

Released 5 years and 1 months late

Boost Clock902MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (288.4GB/s vs 12.80GB/s)

2288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GTX 780 6 GB +9135%

4.156 TFLOPS

GeForce 9400 GT PCI

VS

GeForce GTX 780 6 GB

Graphics Card

Aug 2008

Release Date

Sep 2013

GeForce 9

Generation

GeForce 700

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

400 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

6GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

384bit

12.80GB/s

Bandwidth

288.4GB/s

Render Config

-

2

SM Count

-

16

Shading Units

2304

8

TMUs

192

4

ROPs

48

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

1536 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

43.30 GPixel/s

4.400 GTexel/s

Texture Rate

173.2 GTexel/s

-

44.80 GFLOPS

FP32 (float)

4.156 TFLOPS

-

FP64 (double)

173.2 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G96C

GPU Name

GK110B

-

GPU Variant

GK110-301-B1

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.314 billion

Transistors

7.08 billion

121 mm²

Die Size

561 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.5

4.0

Shader Model

5.1

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