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

VS

AMD Radeon RX 6800S NVIDIA GeForce GTX 1660 Ti Mobile

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

Main Differences

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

NVIDIA GeForce GTX 1660 Ti Mobile 's Advantages

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

Score

Benchmark

FP32 (float)

Radeon RX 6800S +76%

8.602 TFLOPS

GeForce GTX 1660 Ti Mobile

4.884 TFLOPS

3DMark Time Spy

Radeon RX 6800S +56%

8695

GeForce GTX 1660 Ti Mobile

5573

Radeon RX 6800S

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Jan 2022

Release Date

Apr 2019

Mobility Radeon

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

1455 MHz

2100 MHz

Boost Clock

1590 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

32

Compute Units

-

2048

Shading Units

1536

128

TMUs

96

64

ROPs

48

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

1536 KB

Theoretical Performance

134.4 GPixel/s

Pixel Rate

76.32 GPixel/s

268.8 GTexel/s

Texture Rate

152.6 GTexel/s

17.20 TFLOPS

FP16 (half)

9.769 TFLOPS

8.602 TFLOPS

FP32 (float)

4.884 TFLOPS

537.6 GFLOPS

FP64 (double)

152.6 GFLOPS

Graphics Processor

Navi 23

GPU Name

TU116

-

GPU Variant

-

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

7 nm

Process Size

12 nm

11.06 billion

Transistors

6.6 billion

237 mm²

Die Size

284 mm²

Board Design

100W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.7

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