Intel Arc A780 vs AMD Radeon RX 6500 XT

VS

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 4GB VRAM Radeon RX 6500 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (559.6GB/s vs 143.9GB/s)

3072 additional rendering cores

AMD Radeon RX 6500 XT 's Advantages

Boost Clock has increased by 28% (2815MHz vs 2200MHz)

Lower TDP (107W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780 +212%

18.02 TFLOPS

Radeon RX 6500 XT

5.765 TFLOPS

Arc A780

VS

Radeon RX 6500 XT

Graphics Card

Unknown

Release Date

Jan 2022

Alchemist

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

2200 MHz

Base Clock

2310 MHz

2200 MHz

Boost Clock

2815 MHz

1093 MHz

Memory Clock

2248 MHz

Memory

16GB

Memory Size

4GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

64bit

559.6GB/s

Bandwidth

143.9GB/s

Render Config

-

SM Count

-

Compute Units

16

4096

Shading Units

1024

256

TMUs

64

128

ROPs

32

512

Tensor Cores

-

32

RT Cores

16

-

L1 Cache

128 KB per Array

16 MB

L2 Cache

1024 KB

Theoretical Performance

281.6 GPixel/s

Pixel Rate

90.08 GPixel/s

563.2 GTexel/s

Texture Rate

180.2 GTexel/s

36.04 TFLOPS

FP16 (half)

11.53 TFLOPS

18.02 TFLOPS

FP32 (float)

5.765 TFLOPS

-

FP64 (double)

360.3 GFLOPS

Graphics Processor

DG2-512

GPU Name

Navi 24

ACM-G10

GPU Variant

Navi 24 XT (215-135000006)

Generation 12.7

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

6 nm

21.7 billion

Transistors

5.4 billion

406 mm²

Die Size

107 mm²

Board Design

200W

TDP

107W

550 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

-

CUDA

-

6.6

Shader Model

6.6

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