AMD Radeon RX 6600 vs NVIDIA GeForce 405 OEM

VS

AMD Radeon RX 6600 NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 512MB VRAM GeForce 405 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 11 years and 1 months late

Boost Clock2491MHz

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

1776 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +19740%

8.928 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

Radeon RX 6600

VS

GeForce 405 OEM

Graphics Card

Oct 2021

Release Date

Sep 2010

Navi II

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

790 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

224.0GB/s

Bandwidth

12.64GB/s

Render Config

-

SM Count

2

28

Compute Units

-

1792

Shading Units

16

112

TMUs

8

64

ROPs

4

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

32 KB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

2.356 GPixel/s

279.0 GTexel/s

Texture Rate

4.712 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

44.86 GFLOPS

558.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

GT218

Navi 23 XL (215-130000016)

GPU Variant

GT218-300-B1

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

Board Design

132W

TDP

25W

300 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

1x 8-pin

Power Connectors

None

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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