AMD Radeon RX 6600S vs NVIDIA NVS 3100M

VS

AMD Radeon RX 6600S

NVIDIA NVS 3100M

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 6600S and 512MB VRAM NVS 3100M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600S 's Advantages

Released 12 years late

Boost Clock2000MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 12.64GB/s)

1776 additional rendering cores

NVIDIA NVS 3100M 's Advantages

Lower TDP (14W vs 80W)

Score

Benchmark

FP32 (float)

Radeon RX 6600S +15151%

7.168 TFLOPS

NVS 3100M

0.047 TFLOPS

Radeon RX 6600S

VS

NVS 3100M

Graphics Card

Jan 2022

Release Date

Jan 2010

Mobility Radeon

Generation

NVS Mobile

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1750 MHz

Memory Clock

790 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

12.64GB/s

Render Config

28

Compute Units

-

SM Count

2

1792

Shading Units

16

112

TMUs

8

64

ROPs

4

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

32 KB

32 MB

L3 Cache

-

Theoretical Performance

128.0 GPixel/s

Pixel Rate

2.424 GPixel/s

224.0 GTexel/s

Texture Rate

4.848 GTexel/s

14.34 TFLOPS

FP16 (half)

-

7.168 TFLOPS

FP32 (float)

46.98 GFLOPS

448.0 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Navi 23

GPU Name

GT218

-

GPU Variant

N10M-NS

RDNA 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

11.06 billion

Transistors

0.26 billion

237 mm²

Die Size

57 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.5

Shader Model

4.1

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