NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce GTX 1660

VS

NVIDIA GeForce 8400 GS Rev. 3

NVIDIA GeForce GTX 1660

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 6GB VRAM GeForce GTX 1660 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Lower TDP (25W vs 120W)

NVIDIA GeForce GTX 1660 's Advantages

Released 8 years and 8 months late

Boost Clock1785MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (192.1GB/s vs 6.400GB/s)

1400 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GTX 1660 +25035%

5.027 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce GTX 1660

Graphics Card

Jul 2010

Release Date

Mar 2019

GeForce 8

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1530 MHz

-

Boost Clock

1785 MHz

400 MHz

Memory Clock

2001 MHz

Memory

512MB

Memory Size

6GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

192bit

6.400GB/s

Bandwidth

192.1GB/s

Render Config

-

1

SM Count

22

8

Shading Units

1408

4

TMUs

88

4

ROPs

48

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

1536 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

85.68 GPixel/s

2.080 GTexel/s

Texture Rate

157.1 GTexel/s

-

FP16 (half)

10.05 TFLOPS

19.68 GFLOPS

FP32 (float)

5.027 TFLOPS

-

FP64 (double)

157.1 GFLOPS

Board Design

25W

TDP

120W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Processor

GT218

GPU Name

TU116

8400GS-225-B1

GPU Variant

TU116-300-A1

Tesla 2.0

Architecture

Turing

TSMC

Foundry

TSMC

40 nm

Process Size

12 nm

0.26 billion

Transistors

6.6 billion

57 mm²

Die Size

284 mm²

Graphics Features

11.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.2

CUDA

7.5

4.1

Shader Model

6.6

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