AMD Radeon RX 6600 LE vs Intel Arc A780

VS

AMD Radeon RX 6600 LE

Intel Arc A780

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 16GB VRAM Arc A780 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Boost Clock has increased by 13% (2495MHz vs 2200MHz)

Lower TDP (132W vs 200W)

Intel Arc A780 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (559.6GB/s vs 224.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE

8.942 TFLOPS

Arc A780 +101%

18.02 TFLOPS

Radeon RX 6600 LE

VS

Arc A780

Graphics Card

Dec 2023

Release Date

Unknown

Navi II

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1626 MHz

Base Clock

2200 MHz

2495 MHz

Boost Clock

2200 MHz

1750 MHz

Memory Clock

1093 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

559.6GB/s

Render Config

28

Compute Units

-

1792

Shading Units

4096

112

TMUs

256

64

ROPs

128

-

Tensor Cores

512

28

RT Cores

32

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

16 MB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

281.6 GPixel/s

279.4 GTexel/s

Texture Rate

563.2 GTexel/s

17.88 TFLOPS

FP16 (half)

36.04 TFLOPS

8.942 TFLOPS

FP32 (float)

18.02 TFLOPS

558.9 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

132W

TDP

200W

300 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 23

GPU Name

DG2-512

Navi 23 XL (215-130000016)

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

11.06 billion

Transistors

21.7 billion

237 mm²

Die Size

406 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

-

6.7

Shader Model

6.6

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