NVIDIA GeForce 8400 GS PCI vs NVIDIA GeForce GTX 780 Ti

VS

NVIDIA GeForce 8400 GS PCI NVIDIA GeForce GTX 780 Ti

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 3GB VRAM GeForce GTX 780 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 250W)

NVIDIA GeForce GTX 780 Ti 's Advantages

Released 5 years and 11 months late

Boost Clock928MHz

Larger VRAM bandwidth (336.6GB/s vs 5.328GB/s)

2872 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS PCI

0.022 TFLOPS

GeForce GTX 780 Ti +24195%

5.345 TFLOPS

GeForce 8400 GS PCI

VS

GeForce GTX 780 Ti

Graphics Card

Dec 2007

Release Date

Nov 2013

GeForce 8

Generation

GeForce 700

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

333 MHz

Memory Clock

1753 MHz

Memory

512MB

Memory Size

3GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

384bit

5.328GB/s

Bandwidth

336.6GB/s

Render Config

1

SM Count

-

Compute Units

-

8

Shading Units

2880

4

TMUs

240

4

ROPs

48

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

1536 KB

Theoretical Performance

2.268 GPixel/s

Pixel Rate

55.68 GPixel/s

2.268 GTexel/s

Texture Rate

222.7 GTexel/s

-

FP16 (half)

-

22.40 GFLOPS

FP32 (float)

5.345 TFLOPS

-

FP64 (double)

222.7 GFLOPS

Graphics Processor

G98

GPU Name

GK110B

G98-400-U2

GPU Variant

GK110-425-B1

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

Board Design

25W

TDP

250W

200 W

Suggested PSU

600 W

1x S-Video 1x DMS-59

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

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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