NVIDIA GeForce GTX 1660 vs NVIDIA GeForce 8400 SE

VS

NVIDIA GeForce GTX 1660 NVIDIA GeForce 8400 SE

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 128MB VRAM GeForce 8400 SE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 's Advantages

Released 10 years and 7 months late

Boost Clock1785MHz

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

1392 additional rendering cores

NVIDIA GeForce 8400 SE 's Advantages

Lower TDP (50W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 +17234%

5.027 TFLOPS

GeForce 8400 SE

0.029 TFLOPS

GeForce GTX 1660

VS

GeForce 8400 SE

Graphics Card

Mar 2019

Release Date

Aug 2008

GeForce 16

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1530 MHz

Base Clock

-

1785 MHz

Boost Clock

-

2001 MHz

Memory Clock

400 MHz

Memory

6GB

Memory Size

128MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

192.1GB/s

Bandwidth

6.400GB/s

Render Config

22

SM Count

2

-

Compute Units

-

1408

Shading Units

16

88

TMUs

8

48

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

-

1536 KB

L2 Cache

16 KB

Theoretical Performance

85.68 GPixel/s

Pixel Rate

1.836 GPixel/s

157.1 GTexel/s

Texture Rate

3.672 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

29.38 GFLOPS

157.1 GFLOPS

FP64 (double)

-

Graphics Processor

TU116

GPU Name

G86

TU116-300-A1

GPU Variant

-

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

80 nm

6.6 billion

Transistors

0.21 billion

284 mm²

Die Size

127 mm²

Board Design

120W

TDP

50W

300 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 1x 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

7.5

CUDA

1.1

6.6

Shader Model

4.0

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