AMD Radeon RX 7900M vs NVIDIA GeForce GTX 1660 Ti Mobile

VS

AMD Radeon RX 7900M NVIDIA GeForce GTX 1660 Ti Mobile

We compared two Mobile platform GPUs: 16GB VRAM Radeon RX 7900M 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 7900M 's Advantages

Released 4 years and 6 months late

Boost Clock has increased by 31% (2090MHz vs 1590MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (576.0GB/s vs 288.0GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 7900M +688%

38.52 TFLOPS

GeForce GTX 1660 Ti Mobile

4.884 TFLOPS

Radeon RX 7900M

VS

GeForce GTX 1660 Ti Mobile

Graphics Card

Oct 2023

Release Date

Apr 2019

Navi Mobile

Generation

GeForce 16 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1825 MHz

Base Clock

1455 MHz

2090 MHz

Boost Clock

1590 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

576.0GB/s

Bandwidth

288.0GB/s

Render Config

-

SM Count

24

72

Compute Units

-

4608

Shading Units

1536

288

TMUs

96

192

ROPs

48

-

Tensor Cores

-

72

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

1536 KB

Theoretical Performance

401.3 GPixel/s

Pixel Rate

76.32 GPixel/s

601.9 GTexel/s

Texture Rate

152.6 GTexel/s

77.05 TFLOPS

FP16 (half)

9.769 TFLOPS

38.52 TFLOPS

FP32 (float)

4.884 TFLOPS

1204 GFLOPS

FP64 (double)

152.6 GFLOPS

Graphics Processor

Navi 31

GPU Name

TU116

Navi 31

GPU Variant

-

RDNA 3.0

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

57.7 billion

Transistors

6.6 billion

529 mm²

Die Size

284 mm²

Board Design

180W

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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