Intel Arc A780 vs AMD Radeon RX 7800 XT

VS

Intel Arc A780

AMD Radeon RX 7800 XT

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 16GB VRAM Radeon RX 7800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

256 additional rendering cores

Lower TDP (200W vs 263W)

AMD Radeon RX 7800 XT 's Advantages

Boost Clock has increased by 10% (2430MHz vs 2200MHz)

Larger VRAM bandwidth (624.1GB/s vs 559.6GB/s)

Score

Benchmark

FP32 (float)

Arc A780

18.02 TFLOPS

Radeon RX 7800 XT +107%

37.32 TFLOPS

Arc A780

VS

Radeon RX 7800 XT

Graphics Card

Unknown

Release Date

Aug 2023

Alchemist(Arc 7)

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2200 MHz

Base Clock

1295 MHz

2200 MHz

Boost Clock

2430 MHz

1093 MHz

Memory Clock

2438 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

559.6GB/s

Bandwidth

624.1GB/s

Render Config

-

Compute Units

60

-

4096

Shading Units

3840

256

TMUs

240

128

ROPs

96

512

Tensor Cores

-

32

RT Cores

60

-

L1 Cache

128 KB per Array

16 MB

L2 Cache

4 MB

-

L3 Cache

64 MB

Theoretical Performance

281.6 GPixel/s

Pixel Rate

233.3 GPixel/s

563.2 GTexel/s

Texture Rate

583.2 GTexel/s

36.04 TFLOPS

FP16 (half)

74.65 TFLOPS

18.02 TFLOPS

FP32 (float)

37.32 TFLOPS

2.253 TFLOPS

FP64 (double)

1166 GFLOPS

Board Design

200W

TDP

263W

550 W

Suggested PSU

600 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x HDMI 2.1a 3x DisplayPort 2.1

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

DG2-512

GPU Name

Navi 32

ACM-G10

GPU Variant

Navi 32 XT (215-180000006)

Generation 12.7

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

21.7 billion

Transistors

28.1 billion

406 mm²

Die Size

346 mm²

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

-

6.6

Shader Model

6.7

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