Intel Arc A770M vs AMD Radeon RX 6800S

VS

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 8GB VRAM Radeon RX 6800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 256.0GB/s)

2048 additional rendering cores

AMD Radeon RX 6800S 's Advantages

Boost Clock has increased by 27% (2100MHz vs 1650MHz)

Lower TDP (100W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +57%

13.52 TFLOPS

Radeon RX 6800S

8.602 TFLOPS

3DMark Time Spy

Arc A770M +22%

10646

Radeon RX 6800S

8695

Blender

Arc A770M

1773

Radeon RX 6800S +20%

2133

Arc A770M

VS

Radeon RX 6800S

Graphics Card

Jan 2022

Release Date

Jan 2022

Alchemist

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

300 MHz

Base Clock

1800 MHz

1650 MHz

Boost Clock

2100 MHz

2000 MHz

Memory Clock

2000 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

-

Compute Units

32

4096

Shading Units

2048

256

TMUs

128

ROPs

64

-

Tensor Cores

-

32

RT Cores

32

-

L1 Cache

128 KB per Array

16 MB

L2 Cache

2 MB

Theoretical Performance

211.2 GPixel/s

Pixel Rate

134.4 GPixel/s

422.4 GTexel/s

Texture Rate

268.8 GTexel/s

27.03 TFLOPS

FP16 (half)

17.20 TFLOPS

13.52 TFLOPS

FP32 (float)

8.602 TFLOPS

-

FP64 (double)

537.6 GFLOPS

Graphics Processor

DG2-512

GPU Name

Navi 23

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

7 nm

21.7 billion

Transistors

11.06 billion

406 mm²

Die Size

237 mm²

Board Design

120W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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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