NVIDIA GeForce GTX 1660 vs NVIDIA GeForce 8400 GS Rev. 2

VS

NVIDIA GeForce GTX 1660 NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 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 1660 's Advantages

Released 11 years and 3 months late

Boost Clock1785MHz

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

1400 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 120W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 +22750%

5.027 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

GeForce GTX 1660

VS

GeForce 8400 GS Rev. 2

Graphics Card

Mar 2019

Release Date

Dec 2007

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

512MB

GDDR5

Memory Type

DDR2

192bit

Memory Bus

64bit

192.1GB/s

Bandwidth

6.400GB/s

Render Config

22

SM Count

1

-

Compute Units

-

1408

Shading Units

8

88

TMUs

4

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

2.268 GPixel/s

157.1 GTexel/s

Texture Rate

2.268 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

22.40 GFLOPS

157.1 GFLOPS

FP64 (double)

-

Graphics Processor

TU116

GPU Name

G98

TU116-300-A1

GPU Variant

-

Turing

Architecture

Tesla

TSMC

Foundry

TSMC

12 nm

Process Size

65 nm

6.6 billion

Transistors

0.21 billion

284 mm²

Die Size

86 mm²

Board Design

120W

TDP

25W

300 W

Suggested PSU

200 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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