Intel Arc A780 vs AMD Radeon Pro W6800

VS

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 32GB VRAM Radeon Pro W6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Larger VRAM bandwidth (559.6GB/s vs 512.0GB/s)

256 additional rendering cores

Lower TDP (200W vs 250W)

AMD Radeon Pro W6800 's Advantages

Boost Clock has increased by 5% (2320MHz vs 2200MHz)

More VRAM (32GB vs 16GB)

Score

Benchmark

FP32 (float)

Arc A780 +1%

18.02 TFLOPS

Radeon Pro W6800

17.82 TFLOPS

Arc A780

VS

Radeon Pro W6800

Graphics Card

Unknown

Release Date

Jun 2021

Alchemist

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2200 MHz

Base Clock

2075 MHz

2200 MHz

Boost Clock

2320 MHz

1093 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

32GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

256bit

559.6GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

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

Theoretical Performance

281.6 GPixel/s

Pixel Rate

222.7 GPixel/s

563.2 GTexel/s

Texture Rate

556.8 GTexel/s

36.04 TFLOPS

FP16 (half)

35.64 TFLOPS

18.02 TFLOPS

FP32 (float)

17.82 TFLOPS

-

FP64 (double)

1114 GFLOPS

Graphics Processor

DG2-512

GPU Name

Navi 21

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

21.7 billion

Transistors

26.8 billion

406 mm²

Die Size

520 mm²

Board Design

200W

TDP

250W

550 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

6x mini-DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 6-pin + 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

6.5

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