AMD Radeon RX 6600 XT vs NVIDIA RTX A5000-12Q

VS

AMD Radeon RX 6600 XT NVIDIA RTX A5000-12Q

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 12GB VRAM RTX A5000 12Q 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 53% (2589MHz vs 1695MHz)

Lower TDP (160W vs 230W)

NVIDIA RTX A5000-12Q 's Advantages

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (768.0GB/s vs 256.0GB/s)

6144 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT

10.6 TFLOPS

RTX A5000 12Q +161%

27.77 TFLOPS

Radeon RX 6600 XT

VS

RTX A5000 12Q

Graphics Card

Jul 2021

Release Date

Apr 2021

Navi II

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1968 MHz

Base Clock

1170 MHz

2589 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

384bit

256.0GB/s

Bandwidth

768.0GB/s

Render Config

-

SM Count

64

32

Compute Units

-

2048

Shading Units

8192

128

TMUs

256

64

ROPs

96

-

Tensor Cores

256

32

RT Cores

64

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

162.7 GPixel/s

331.4 GTexel/s

Texture Rate

433.9 GTexel/s

21.21 TFLOPS

FP16 (half)

27.77 TFLOPS

10.60 TFLOPS

FP32 (float)

27.77 TFLOPS

662.8 GFLOPS

FP64 (double)

433.9 GFLOPS

Graphics Processor

Navi 23

GPU Name

GA102

Navi 23 XT (215-130000006)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

11.06 billion

Transistors

28.3 billion

237 mm²

Die Size

628 mm²

Board Design

160W

TDP

230W

450 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 8-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

Related GPU Comparisons

1

AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 4060

2

AMD Radeon RX 6600 vs AMD Radeon RX 6600 XT

3

AMD Radeon RX 7600 XT vs AMD Radeon RX 6600 XT

4

NVIDIA GeForce RTX 2060 SUPER vs AMD Radeon RX 6600 XT

5

AMD Radeon RX 6600 XT vs AMD Radeon RX 5700 XT

6

AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 2060

7

AMD Radeon RX 6700 XT vs AMD Radeon RX 6600 XT

8

AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 1060 6 GB Rev. 2

9

AMD Radeon RX 6600 XT vs NVIDIA GeForce GTX 1060 3 GB GP104

10

AMD Radeon RX 6600 XT vs ATI Radeon HD 4700