NVIDIA GeForce GTX 1660 Ti Mobile vs AMD Radeon RX 6850M XT

VS

NVIDIA GeForce GTX 1660 Ti Mobile

AMD Radeon RX 6850M XT

We compared two Mobile platform GPUs: 6GB VRAM GeForce GTX 1660 Ti Mobile and 12GB VRAM Radeon RX 6850M XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6850M XT 's Advantages

Released 2 years and 9 months late

Boost Clock has increased by 62% (2581MHz vs 1590MHz)

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (384.0GB/s vs 288.0GB/s)

1024 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti Mobile

4.884 TFLOPS

Radeon RX 6850M XT +170%

13.21 TFLOPS

GeForce GTX 1660 Ti Mobile

VS

Radeon RX 6850M XT

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 x16

Clock Speeds

1455 MHz

Base Clock

2321 MHz

1590 MHz

Boost Clock

2581 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

192bit

288.0GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

24

SM Count

-

1536

Shading Units

2560

96

TMUs

160

48

ROPs

64

-

RT Cores

40

64 KB (per SM)

L1 Cache

128 KB per Array

1536 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

76.32 GPixel/s

Pixel Rate

165.2 GPixel/s

152.6 GTexel/s

Texture Rate

413.0 GTexel/s

9.769 TFLOPS

FP16 (half)

26.43 TFLOPS

4.884 TFLOPS

FP32 (float)

13.21 TFLOPS

152.6 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

Unknown

TDP

165W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU116

GPU Name

Navi 22

-

GPU Variant

Navi 22 XTM

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

6.6 billion

Transistors

17.2 billion

284 mm²

Die Size

335 mm²

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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