NVIDIA GeForce 9400 GT vs NVIDIA GeForce GTX 780 Rev. 2

VS

NVIDIA GeForce 9400 GT

NVIDIA GeForce GTX 780 Rev. 2

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 3GB VRAM GeForce GTX 780 Rev. 2 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 250W)

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

Released 5 years and 1 months late

Boost Clock902MHz

More VRAM (3GB vs 128GB)

Larger VRAM bandwidth (288.4GB/s vs 9.600GB/s)

2288 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

GeForce GTX 780 Rev. 2 +14231%

4.156 TFLOPS

GeForce 9400 GT

VS

GeForce GTX 780 Rev. 2

Graphics Card

Aug 2008

Release Date

Sep 2013

GeForce 9

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

600 MHz

Memory Clock

1502 MHz

Memory

128MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

384bit

9.600GB/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)

16 KB

L2 Cache

1536 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

43.30 GPixel/s

3.672 GTexel/s

Texture Rate

173.2 GTexel/s

-

29.38 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

G86

GPU Name

GK110B

-

GPU Variant

GK110-300-B1

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

7.08 billion

127 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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