Intel Arc A770 vs AMD Radeon RX 6800

VS

Intel Arc A770

AMD Radeon RX 6800

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 16GB VRAM Radeon RX 6800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 2 years late

Boost Clock has increased by 14% (2400MHz vs 2105MHz)

256 additional rendering cores

Lower TDP (225W vs 250W)

Score

Benchmark

FP32 (float)

Arc A770 +21%

19.66 TFLOPS

Radeon RX 6800

16.17 TFLOPS

3DMark Time Spy

Arc A770

13664

Radeon RX 6800 +18%

16233

Shadow of the Tomb Raider 2160p

Arc A770

45

Radeon RX 6800 +44%

65

Shadow of the Tomb Raider 1440p

Arc A770

80

Radeon RX 6800 +46%

117

Shadow of the Tomb Raider 1080p

Arc A770

105

Radeon RX 6800 +60%

168

Horizon Forbidden West 1080p

Arc A770

49

Radeon RX 6800 +79%

88

Horizon Forbidden West 1440p

Arc A770

45

Radeon RX 6800 +57%

71

Horizon Forbidden West 2160p

Arc A770

26

Radeon RX 6800 +69%

44

Arc A770

VS

Radeon RX 6800

Graphics Card

Oct 2022

Release Date

Oct 2020

Alchemist(Arc 7)

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2100 MHz

Base Clock

1700 MHz

2400 MHz

Boost Clock

2105 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

512.0GB/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

128 MB

Theoretical Performance

307.2 GPixel/s

Pixel Rate

202.1 GPixel/s

614.4 GTexel/s

Texture Rate

505.2 GTexel/s

39.32 TFLOPS

FP16 (half)

32.33 TFLOPS

19.66 TFLOPS

FP32 (float)

16.17 TFLOPS

2.458 TFLOPS

FP64 (double)

1010 GFLOPS

Board Design

225W

TDP

250W

550 W

Suggested PSU

600 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

DG2-512

GPU Name

Navi 21

ACM-G10

GPU Variant

Navi 21 XL (215-121000187)

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

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

-

6.6

Shader Model

6.5

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