NVIDIA NVS 300 vs AMD Radeon RX 6600

VS

NVIDIA NVS 300

AMD Radeon RX 6600

We compared two Desktop platform GPUs: 512MB VRAM NVS 300 and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA NVS 300 's Advantages

Lower TDP (18W vs 132W)

AMD Radeon RX 6600 's Advantages

Released 10 years and 9 months late

Boost Clock2491MHz

More VRAM (8GB vs 512GB)

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

1776 additional rendering cores

Score

Benchmark

FP32 (float)

NVS 300

0.039 TFLOPS

Radeon RX 6600 +22792%

8.928 TFLOPS

NVS 300

VS

Radeon RX 6600

Graphics Card

Jan 2011

Release Date

Oct 2021

NVS

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2491 MHz

790 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

12.64GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

2

SM Count

-

16

Shading Units

1792

8

TMUs

112

4

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

159.4 GPixel/s

4.160 GTexel/s

Texture Rate

279.0 GTexel/s

-

FP16 (half)

17.86 TFLOPS

39.36 GFLOPS

FP32 (float)

8.928 TFLOPS

-

FP64 (double)

558.0 GFLOPS

Board Design

18W

TDP

132W

200 W

Suggested PSU

300 W

1x DMS-59

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

GT218

GPU Name

Navi 23

GT218-670-B1

GPU Variant

Navi 23 XL (215-130000016)

Tesla 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.26 billion

Transistors

11.06 billion

57 mm²

Die Size

237 mm²

Graphics Features

11.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.2

CUDA

-

4.1

Shader Model

6.5

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