AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 3060 3840SP

VS

AMD Radeon RX 6600 XT NVIDIA GeForce RTX 3060 3840SP

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 6GB VRAM GeForce RTX 3060 3840SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 6 months late

Boost Clock has increased by 40% (2589MHz vs 1852MHz)

More VRAM (8GB vs 6GB)

Lower TDP (160W vs 185W)

NVIDIA GeForce RTX 3060 3840SP 's Advantages

Larger VRAM bandwidth (336.0GB/s vs 256.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT

10.6 TFLOPS

GeForce RTX 3060 3840SP +34%

14.22 TFLOPS

Radeon RX 6600 XT

VS

GeForce RTX 3060 3840SP

Graphics Card

Jul 2021

Release Date

Jan 2021

Navi II

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1968 MHz

Base Clock

1627 MHz

2589 MHz

Boost Clock

1852 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

336.0GB/s

Render Config

-

SM Count

30

32

Compute Units

-

2048

Shading Units

3840

128

TMUs

120

64

ROPs

48

-

Tensor Cores

120

32

RT Cores

30

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

3 MB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

88.90 GPixel/s

331.4 GTexel/s

Texture Rate

222.2 GTexel/s

21.21 TFLOPS

FP16 (half)

14.22 TFLOPS

10.60 TFLOPS

FP32 (float)

14.22 TFLOPS

662.8 GFLOPS

FP64 (double)

222.2 GFLOPS

Graphics Processor

Navi 23

GPU Name

GA106

Navi 23 XT (215-130000006)

GPU Variant

GA106-400-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

12 billion

237 mm²

Die Size

276 mm²

Board Design

160W

TDP

185W

450 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 12-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.7

Shader Model

6.7

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