AMD Radeon Pro W6800 vs Intel Arc A780

VS

AMD Radeon Pro W6800

Intel Arc A780

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

Main Differences

AMD Radeon Pro W6800 's Advantages

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

More VRAM (32GB vs 16GB)

Intel Arc A780 's Advantages

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

256 additional rendering cores

Lower TDP (200W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800

17.82 TFLOPS

Arc A780 +1%

18.02 TFLOPS

Radeon Pro W6800

VS

Arc A780

Graphics Card

Jun 2021

Release Date

Unknown

Radeon Pro

Generation

Alchemist(Arc 7)

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2075 MHz

Base Clock

2200 MHz

2320 MHz

Boost Clock

2200 MHz

2000 MHz

Memory Clock

1093 MHz

Memory

32GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

559.6GB/s

Render Config

60

Compute Units

-

3840

Shading Units

4096

240

TMUs

256

96

ROPs

128

-

Tensor Cores

512

60

RT Cores

32

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

16 MB

128 MB

L3 Cache

-

Theoretical Performance

222.7 GPixel/s

Pixel Rate

281.6 GPixel/s

556.8 GTexel/s

Texture Rate

563.2 GTexel/s

35.64 TFLOPS

FP16 (half)

36.04 TFLOPS

17.82 TFLOPS

FP32 (float)

18.02 TFLOPS

1114 GFLOPS

FP64 (double)

2.253 TFLOPS

Board Design

250W

TDP

200W

600 W

Suggested PSU

550 W

6x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.13x DisplayPort 2.0

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 21

GPU Name

DG2-512

-

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

26.8 billion

Transistors

21.7 billion

520 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

-

6.5

Shader Model

6.6

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