NVIDIA GeForce 8400 vs NVIDIA TITAN X Pascal

VS

NVIDIA GeForce 8400

NVIDIA TITAN X Pascal

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 12GB VRAM TITAN X Pascal 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 TITAN X Pascal 's Advantages

Released 8 years and 8 months late

Boost Clock1531MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (480.4GB/s vs 8.000GB/s)

3576 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

TITAN X Pascal +52138%

10.97 TFLOPS

GeForce 8400

VS

TITAN X Pascal

Graphics Card

Dec 2007

Release Date

Aug 2016

GeForce 8

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1531 MHz

500 MHz

Memory Clock

1251 MHz

Memory

256MB

Memory Size

12GB

DDR2

Memory Type

GDDR5X

64bit

Memory Bus

384bit

8.000GB/s

Bandwidth

480.4GB/s

Render Config

-

1

SM Count

28

8

Shading Units

3584

4

TMUs

224

4

ROPs

96

-

L1 Cache

48 KB (per SM)

16 KB

L2 Cache

3 MB

-

Theoretical Performance

2.160 GPixel/s

Pixel Rate

147.0 GPixel/s

2.160 GTexel/s

Texture Rate

342.9 GTexel/s

-

FP16 (half)

171.5 GFLOPS

20.80 GFLOPS

FP32 (float)

10.97 TFLOPS

-

FP64 (double)

342.9 GFLOPS

Board Design

25W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

G98

GPU Name

GP102

-

GPU Variant

GP102-400-A1

Tesla

Architecture

Pascal

TSMC

Foundry

TSMC

65 nm

Process Size

16 nm

0.21 billion

Transistors

11.8 billion

86 mm²

Die Size

471 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

6.1

4.0

Shader Model

6.4

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