NVIDIA GeForce RTX 3070 Ti 16 GB vs AMD Radeon RX 6600 XT

VS

NVIDIA GeForce RTX 3070 Ti 16 GB

AMD Radeon RX 6600 XT

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 3070 Ti 16 GB 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 3070 Ti 16 GB 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (608.3GB/s vs 256.0GB/s)

4096 additional rendering cores

AMD Radeon RX 6600 XT 's Advantages

Boost Clock has increased by 46% (2589MHz vs 1770MHz)

Lower TDP (160W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti 16 GB +105%

21.75 TFLOPS

Radeon RX 6600 XT

10.6 TFLOPS

Blender

GeForce RTX 3070 Ti 16 GB +242%

4092

Radeon RX 6600 XT

1196

GeForce RTX 3070 Ti 16 GB

VS

Radeon RX 6600 XT

Graphics Card

Unknown

Release Date

Jul 2021

GeForce 30

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1575 MHz

Base Clock

1968 MHz

1770 MHz

Boost Clock

2589 MHz

1188 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

128bit

608.3GB/s

Bandwidth

256.0GB/s

Render Config

-

Compute Units

32

48

SM Count

-

6144

Shading Units

2048

192

TMUs

128

96

ROPs

64

192

Tensor Cores

-

48

RT Cores

32

128 KB (per SM)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

165.7 GPixel/s

339.8 GTexel/s

Texture Rate

331.4 GTexel/s

21.75 TFLOPS

FP16 (half)

21.21 TFLOPS

21.75 TFLOPS

FP32 (float)

10.60 TFLOPS

339.8 GFLOPS

FP64 (double)

662.8 GFLOPS

Board Design

290W

TDP

160W

600 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

GA104

GPU Name

Navi 23

GA104-401-A1

GPU Variant

Navi 23 XT (215-130000006)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

17.4 billion

Transistors

11.06 billion

392 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

-

6.6

Shader Model

6.7

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