Intel Arc A770 vs AMD Radeon RX 6600 LE

VS

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)

2304 additional rendering cores

AMD Radeon RX 6600 LE 's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 4% (2495MHz vs 2400MHz)

Lower TDP (132W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +119%

19.66 TFLOPS

Radeon RX 6600 LE

8.942 TFLOPS

Arc A770

VS

Radeon RX 6600 LE

Graphics Card

Oct 2022

Release Date

Dec 2023

Alchemist

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2100 MHz

Base Clock

1626 MHz

2400 MHz

Boost Clock

2495 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

-

Compute Units

28

4096

Shading Units

1792

256

TMUs

112

128

ROPs

64

512

Tensor Cores

-

32

RT Cores

28

-

L1 Cache

128 KB per Array

16 MB

L2 Cache

2 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

159.7 GPixel/s

614.4 GTexel/s

Texture Rate

279.4 GTexel/s

39.32 TFLOPS

FP16 (half)

17.88 TFLOPS

19.66 TFLOPS

FP32 (float)

8.942 TFLOPS

-

FP64 (double)

558.9 GFLOPS

Graphics Processor

DG2-512

GPU Name

Navi 23

ACM-G10

GPU Variant

Navi 23 XL (215-130000016)

Generation 12.7

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

21.7 billion

Transistors

11.06 billion

406 mm²

Die Size

237 mm²

Board Design

225W

TDP

132W

550 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

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

-

CUDA

-

6.6

Shader Model

6.7

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