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

VS

NVIDIA GeForce RTX 3060 3840SP

AMD Radeon RX 6600 XT

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

Main Differences

NVIDIA GeForce RTX 3060 3840SP 's Advantages

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

1792 additional rendering cores

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)

Score

Benchmark

FP32 (float)

GeForce RTX 3060 3840SP +34%

14.22 TFLOPS

Radeon RX 6600 XT

10.6 TFLOPS

GeForce RTX 3060 3840SP

VS

Radeon RX 6600 XT

Graphics Card

Jan 2021

Release Date

Jul 2021

GeForce 30

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1627 MHz

Base Clock

1968 MHz

1852 MHz

Boost Clock

2589 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

6GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

30

SM Count

-

3840

Shading Units

2048

120

TMUs

128

48

ROPs

64

120

Tensor Cores

-

30

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

3 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

88.90 GPixel/s

Pixel Rate

165.7 GPixel/s

222.2 GTexel/s

Texture Rate

331.4 GTexel/s

14.22 TFLOPS

FP16 (half)

21.21 TFLOPS

14.22 TFLOPS

FP32 (float)

10.60 TFLOPS

222.2 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

185W

TDP

160W

450 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 8-pin

Graphics Processor

GA106

GPU Name

Navi 23

GA106-400-A1

GPU Variant

Navi 23 XT (215-130000006)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

12 billion

Transistors

11.06 billion

276 mm²

Die Size

237 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.7

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