AMD Radeon RX 6600M vs Intel Arc A770M

VS

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 6600M and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600M 's Advantages

Boost Clock has increased by 46% (2416MHz vs 1650MHz)

Lower TDP (100W vs 120W)

Intel Arc A770M 's Advantages

Released 8 months late

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 224.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600M

8.659 TFLOPS

Arc A770M +56%

13.52 TFLOPS

3DMark Time Spy

Radeon RX 6600M

7950

Arc A770M +33%

10638

Blender

Radeon RX 6600M

956

Arc A770M +85%

1773

Radeon RX 6600M

VS

Arc A770M

Graphics Card

May 2021

Release Date

Jan 2022

Mobility Radeon

Generation

Alchemist

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

2068 MHz

Base Clock

300 MHz

2416 MHz

Boost Clock

1650 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

28

Compute Units

-

1792

Shading Units

4096

112

TMUs

256

64

ROPs

128

-

Tensor Cores

-

28

RT Cores

32

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

16 MB

Theoretical Performance

154.6 GPixel/s

Pixel Rate

211.2 GPixel/s

270.6 GTexel/s

Texture Rate

422.4 GTexel/s

17.32 TFLOPS

FP16 (half)

27.03 TFLOPS

8.659 TFLOPS

FP32 (float)

13.52 TFLOPS

541.2 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

DG2-512

-

GPU Variant

ACM-G10

RDNA 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

7 nm

Process Size

6 nm

11.06 billion

Transistors

21.7 billion

237 mm²

Die Size

406 mm²

Board Design

100W

TDP

120W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

-

CUDA

-

6.5

Shader Model

6.6

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