AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 3060 12 GB GA104

VS

AMD Radeon RX 6600 XT

NVIDIA GeForce RTX 3060 12 GB GA104

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 12GB VRAM GeForce RTX 3060 12 GB GA104 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Boost Clock has increased by 46% (2589MHz vs 1777MHz)

Lower TDP (160W vs 170W)

NVIDIA GeForce RTX 3060 12 GB GA104 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (360.0GB/s vs 256.0GB/s)

1536 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT

10.6 TFLOPS

GeForce RTX 3060 12 GB GA104 +20%

12.74 TFLOPS

Radeon RX 6600 XT

VS

GeForce RTX 3060 12 GB GA104

Graphics Card

Jul 2021

Release Date

Sep 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

1320 MHz

2589 MHz

Boost Clock

1777 MHz

2000 MHz

Memory Clock

1875 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

256.0GB/s

Bandwidth

360.0GB/s

Render Config

32

Compute Units

-

SM Count

28

2048

Shading Units

3584

128

TMUs

112

64

ROPs

64

-

Tensor Cores

112

32

RT Cores

28

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

3 MB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

113.7 GPixel/s

331.4 GTexel/s

Texture Rate

199.0 GTexel/s

21.21 TFLOPS

FP16 (half)

12.74 TFLOPS

10.60 TFLOPS

FP32 (float)

12.74 TFLOPS

662.8 GFLOPS

FP64 (double)

199.0 GFLOPS

Board Design

160W

TDP

170W

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 Processor

Navi 23

GPU Name

GA104

Navi 23 XT (215-130000006)

GPU Variant

GA104-150-KC-A1

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

17.4 billion

237 mm²

Die Size

392 mm²

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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