AMD Radeon RX 6600 XT vs NVIDIA RTX 6000 Ada Generation

VS

AMD Radeon RX 6600 XT

NVIDIA RTX 6000 Ada Generation

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 48GB VRAM RTX 6000 Ada Generation 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 3% (2589MHz vs 2505MHz)

Lower TDP (160W vs 300W)

NVIDIA RTX 6000 Ada Generation 's Advantages

Released 1 years and 5 months late

More VRAM (48GB vs 8GB)

Larger VRAM bandwidth (960.0GB/s vs 256.0GB/s)

16128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT

10.6 TFLOPS

RTX 6000 Ada Generation +759%

91.06 TFLOPS

Blender

Radeon RX 6600 XT

1196

RTX 6000 Ada Generation +852%

11394

Radeon RX 6600 XT

VS

RTX 6000 Ada Generation

Graphics Card

Jul 2021

Release Date

Dec 2022

Navi II

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1968 MHz

Base Clock

915 MHz

2589 MHz

Boost Clock

2505 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

8GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

384bit

256.0GB/s

Bandwidth

960.0GB/s

Render Config

32

Compute Units

-

SM Count

142

2048

Shading Units

18176

128

TMUs

568

64

ROPs

192

-

Tensor Cores

568

32

RT Cores

142

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

96 MB

32 MB

L3 Cache

-

Theoretical Performance

165.7 GPixel/s

Pixel Rate

481.0 GPixel/s

331.4 GTexel/s

Texture Rate

1423 GTexel/s

21.21 TFLOPS

FP16 (half)

91.06 TFLOPS

10.60 TFLOPS

FP32 (float)

91.06 TFLOPS

662.8 GFLOPS

FP64 (double)

1423 GFLOPS

Board Design

160W

TDP

300W

450 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 23

GPU Name

AD102

Navi 23 XT (215-130000006)

GPU Variant

AD102

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

11.06 billion

Transistors

76.3 billion

237 mm²

Die Size

609 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

8.9

6.7

Shader Model

6.8

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