AMD Radeon RX 8800 XT vs Intel Arc A780

VS

AMD Radeon RX 8800 XT

Intel Arc A780

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT 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 8800 XT 's Advantages

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

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

Intel Arc A780 's Advantages

Lower TDP (200W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +10%

19.91 TFLOPS

Arc A780

18.02 TFLOPS

Radeon RX 8800 XT

VS

Arc A780

Graphics Card

Unknown

Release Date

Unknown

Navi IV(RX 8000)

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1295 MHz

Base Clock

2200 MHz

2430 MHz

Boost Clock

2200 MHz

2438 MHz

Memory Clock

1093 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

256bit

624.1GB/s

Bandwidth

559.6GB/s

Render Config

64

Compute Units

-

4096

Shading Units

4096

256

TMUs

256

96

ROPs

128

-

Tensor Cores

512

64

RT Cores

32

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

16 MB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

281.6 GPixel/s

622.1 GTexel/s

Texture Rate

563.2 GTexel/s

39.81 TFLOPS

FP16 (half)

36.04 TFLOPS

19.91 TFLOPS

FP32 (float)

18.02 TFLOPS

622.1 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

220W

TDP

200W

550 W

Suggested PSU

550 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

1x HDMI 2.13x DisplayPort 2.0

2x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 48

GPU Name

DG2-512

Navi 48 XT

GPU Variant

ACM-G10

RDNA 4.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

4 nm

Process Size

6 nm

Unknown

Transistors

21.7 billion

Unknown

Die Size

406 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.2

OpenCL

3.0

1.3

Vulkan

1.3

-

6.8

Shader Model

6.6

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