NVIDIA GeForce 800A vs AMD Radeon RX 6600S

VS

NVIDIA GeForce 800A

AMD Radeon RX 6600S

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 800A and 4GB VRAM Radeon RX 6600S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 800A 's Advantages

Lower TDP (15W vs 80W)

AMD Radeon RX 6600S 's Advantages

Released 7 years and 10 months late

Boost Clock2000MHz

More VRAM (4GB vs 1024GB)

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

1744 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 800A

0.091 TFLOPS

Radeon RX 6600S +7776%

7.168 TFLOPS

GeForce 800A

VS

Radeon RX 6600S

Graphics Card

Mar 2014

Release Date

Jan 2022

GeForce 800A

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1700 MHz

-

Boost Clock

2000 MHz

900 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

1

SM Count

-

48

Shading Units

1792

8

TMUs

112

4

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

128 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

950.0 MPixel/s

Pixel Rate

128.0 GPixel/s

3.800 GTexel/s

Texture Rate

224.0 GTexel/s

-

FP16 (half)

14.34 TFLOPS

91.20 GFLOPS

FP32 (float)

7.168 TFLOPS

7.600 GFLOPS

FP64 (double)

448.0 GFLOPS

Board Design

15W

TDP

80W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GF119

GPU Name

Navi 23

-

Fermi 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.292 billion

Transistors

11.06 billion

79 mm²

Die Size

237 mm²

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

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