AMD Radeon RX 6450M vs NVIDIA GeForce GTX 1660 Ti Max Q

VS

AMD Radeon RX 6450M NVIDIA GeForce GTX 1660 Ti Max Q

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6450M and 6GB VRAM GeForce GTX 1660 Ti Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6450M 's Advantages

Released 3 years and 9 months late

Boost Clock has increased by 84% (2460MHz vs 1335MHz)

NVIDIA GeForce GTX 1660 Ti Max Q 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (288.0GB/s vs 128.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6450M

3.779 TFLOPS

GeForce GTX 1660 Ti Max Q +8%

4.101 TFLOPS

Radeon RX 6450M

VS

GeForce GTX 1660 Ti Max Q

Graphics Card

Jan 2023

Release Date

Apr 2019

Navi Mobile

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2000 MHz

Base Clock

1140 MHz

2460 MHz

Boost Clock

1335 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

192bit

128.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

12

Compute Units

-

768

Shading Units

1536

48

TMUs

96

32

ROPs

48

-

Tensor Cores

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

1536 KB

Theoretical Performance

78.72 GPixel/s

Pixel Rate

64.08 GPixel/s

118.1 GTexel/s

Texture Rate

128.2 GTexel/s

7.557 TFLOPS

FP16 (half)

8.202 TFLOPS

3.779 TFLOPS

FP32 (float)

4.101 TFLOPS

236.2 GFLOPS

FP64 (double)

128.2 GFLOPS

Graphics Processor

Navi 24

GPU Name

TU116

Navi 24 XML

GPU Variant

-

RDNA 2.0

Architecture

Turing

TSMC

Foundry

TSMC

6 nm

Process Size

12 nm

5.4 billion

Transistors

6.6 billion

107 mm²

Die Size

284 mm²

Board Design

50W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

7.5

6.7

Shader Model

6.7

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