AMD Radeon RX 6600 LE vs NVIDIA RTX A5000-8Q

VS

AMD Radeon RX 6600 LE

NVIDIA RTX A5000-8Q

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 2 years and 8 months late

Boost Clock has increased by 47% (2495MHz vs 1695MHz)

Lower TDP (132W vs 230W)

NVIDIA RTX A5000-8Q 's Advantages

Larger VRAM bandwidth (768.0GB/s vs 224.0GB/s)

6400 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE

8.942 TFLOPS

RTX A5000 8Q +210%

27.77 TFLOPS

Radeon RX 6600 LE

VS

RTX A5000 8Q

Graphics Card

Dec 2023

Release Date

Apr 2021

Navi II

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1626 MHz

Base Clock

1170 MHz

2495 MHz

Boost Clock

1695 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

768.0GB/s

Render Config

28

Compute Units

-

SM Count

64

1792

Shading Units

8192

112

TMUs

256

64

ROPs

96

-

Tensor Cores

256

28

RT Cores

64

128 KB per Array

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

6 MB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

162.7 GPixel/s

279.4 GTexel/s

Texture Rate

433.9 GTexel/s

17.88 TFLOPS

FP16 (half)

27.77 TFLOPS

8.942 TFLOPS

FP32 (float)

27.77 TFLOPS

558.9 GFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

132W

TDP

230W

300 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 Processor

Navi 23

GPU Name

GA102

Navi 23 XL (215-130000016)

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

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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