NVIDIA GeForce 8400 vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

NVIDIA GeForce 8400

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 250W)

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Boost Clock928MHz

More VRAM (6GB vs 256GB)

Larger VRAM bandwidth (336.6GB/s vs 8.000GB/s)

2872 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

GeForce GTX 780 Ti 6 GB +25352%

5.345 TFLOPS

GeForce 8400

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Dec 2007

Release Date

Unknown

GeForce 8

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

500 MHz

Memory Clock

1753 MHz

Memory

256MB

Memory Size

6GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

384bit

8.000GB/s

Bandwidth

336.6GB/s

Render Config

-

1

SM Count

-

8

Shading Units

2880

4

TMUs

240

4

ROPs

48

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

1536 KB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

55.68 GPixel/s

2.160 GTexel/s

Texture Rate

222.7 GTexel/s

-

20.80 GFLOPS

FP32 (float)

5.345 TFLOPS

-

FP64 (double)

222.7 GFLOPS

Board Design

25W

TDP

250W

200 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

G98

GPU Name

GK110B

-

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.21 billion

Transistors

7.08 billion

86 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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