NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon RX 6800S

VS

NVIDIA GeForce GTX 1660 Ti Mobile AMD Radeon RX 6800S

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages

Larger VRAM bandwidth (288.0GB/s vs 256.0GB/s)

AMD Radeon RX 6800S 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 32% (2100MHz vs 1590MHz)

More VRAM (8GB vs 6GB)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile

4.884 TFLOPS

Radeon RX 6800S +76%

8.602 TFLOPS

3DMark Time Spy

GeForce GTX 1660 Ti Mobile

5569

Radeon RX 6800S +56%

8716

GeForce GTX 1660 Ti Mobile

VS

Radeon RX 6800S

Graphics Card

Apr 2019

Release Date

Jan 2022

GeForce 16 Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1455 MHz

Base Clock

1800 MHz

1590 MHz

Boost Clock

2100 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

288.0GB/s

Bandwidth

256.0GB/s

Render Config

24

SM Count

-

Compute Units

32

1536

Shading Units

2048

96

TMUs

128

48

ROPs

64

-

Tensor Cores

-

RT Cores

32

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

2 MB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

134.4 GPixel/s

152.6 GTexel/s

Texture Rate

268.8 GTexel/s

9.769 TFLOPS

FP16 (half)

17.20 TFLOPS

4.884 TFLOPS

FP32 (float)

8.602 TFLOPS

152.6 GFLOPS

FP64 (double)

537.6 GFLOPS

Graphics Processor

TU116

GPU Name

Navi 23

-

GPU Variant

-

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

6.6 billion

Transistors

11.06 billion

284 mm²

Die Size

237 mm²

Board Design

Unknown

TDP

100W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.7

Shader Model

6.5

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