NVIDIA GeForce 820A vs AMD Radeon RX 6600M

VS

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 820A and 8GB VRAM Radeon RX 6600M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 820A 's Advantages

Lower TDP (15W vs 100W)

AMD Radeon RX 6600M 's Advantages

Released 7 years and 2 months late

Boost Clock2416MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (224.0GB/s vs 14.40GB/s)

1696 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 820A

0.298 TFLOPS

Radeon RX 6600M +2805%

8.659 TFLOPS

GeForce 820A

VS

Radeon RX 6600M

Graphics Card

Mar 2014

Release Date

May 2021

GeForce 800A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2068 MHz

-

Boost Clock

2416 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

224.0GB/s

Render Config

2

SM Count

-

Compute Units

28

96

Shading Units

1792

16

TMUs

112

8

ROPs

64

-

Tensor Cores

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

Theoretical Performance

3.100 GPixel/s

Pixel Rate

154.6 GPixel/s

12.40 GTexel/s

Texture Rate

270.6 GTexel/s

-

FP16 (half)

17.32 TFLOPS

297.6 GFLOPS

FP32 (float)

8.659 TFLOPS

24.80 GFLOPS

FP64 (double)

541.2 GFLOPS

Graphics Processor

GF117

GPU Name

Navi 23

N15V-GM

GPU Variant

-

Fermi 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

0.585 billion

Transistors

11.06 billion

116 mm²

Die Size

237 mm²

Board Design

15W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.5

Related GPU Comparisons

1

NVIDIA GeForce 820A vs NVIDIA GeForce GTX 775M Mac Edition

2

NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce 820A

3

NVIDIA GeForce 820A vs AMD Radeon R5 A320

4

NVIDIA GeForce 930M vs NVIDIA GeForce 820A

5

NVIDIA GeForce MX450 30.5W 10Gbps vs NVIDIA GeForce 820A

6

NVIDIA GeForce 820A vs AMD Radeon R5 M420

7

NVIDIA GeForce 820A vs ATI Mobility Radeon HD 4860

8

NVIDIA GeForce 820A vs NVIDIA GeForce 305M

9

NVIDIA GeForce 820A vs AMD Radeon R9 M380

10

NVIDIA GeForce 820A vs AMD Radeon R7 M380

Related News

1

AMD's Latest Breakthrough Technology Could Change the Game in the Future

2

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

3

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

4

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

5

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

6

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

7

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

8

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

9

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

10

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It