NVIDIA GeForce GTX 1080 vs NVIDIA GeForce 8400 GS Rev. 2

VS

NVIDIA GeForce GTX 1080 NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 512MB VRAM GeForce 8400 GS Rev. 2 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 6.400GB/s)

2552 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +40231%

8.873 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

GeForce GTX 1080

VS

GeForce 8400 GS Rev. 2

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

400 MHz

Memory

8GB

Memory Size

512MB

GDDR5X

Memory Type

DDR2

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

6.400GB/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

2.268 GPixel/s

277.3 GTexel/s

Texture Rate

2.268 GTexel/s

138.6 GFLOPS

FP16 (half)

-

8.873 TFLOPS

FP32 (float)

22.40 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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