NVIDIA GeForce GTX 1080 vs NVIDIA GeForce 8400

VS

NVIDIA GeForce GTX 1080 NVIDIA GeForce 8400

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 256MB VRAM GeForce 8400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Released 8 years and 5 months late

Boost Clock1733MHz

Larger VRAM bandwidth (320.3GB/s vs 8.000GB/s)

2552 additional rendering cores

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +42152%

8.873 TFLOPS

GeForce 8400

0.021 TFLOPS

GeForce GTX 1080

VS

GeForce 8400

Graphics Card

May 2016

Release Date

Dec 2007

GeForce 10

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1733 MHz

Boost Clock

-

1251 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

256MB

GDDR5X

Memory Type

DDR2

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

8.000GB/s

Render Config

20

SM Count

1

-

Compute Units

-

2560

Shading Units

8

160

TMUs

4

64

ROPs

4

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

16 KB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

2.160 GPixel/s

277.3 GTexel/s

Texture Rate

2.160 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

20.80 GFLOPS

277.3 GFLOPS

FP64 (double)

-

Graphics Processor

GP104

GPU Name

G98

GP104-400-A1

GPU Variant

-

Pascal

Architecture

Tesla

TSMC

Foundry

TSMC

16 nm

Process Size

65 nm

7.2 billion

Transistors

0.21 billion

314 mm²

Die Size

86 mm²

Board Design

180W

TDP

25W

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

1.1

6.4

Shader Model

4.0

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