Intel Arc A770M vs NVIDIA GeForce 405M

VS

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 512MB VRAM GeForce 405M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 11 years late

Boost Clock1650MHz

Larger VRAM bandwidth (512.0GB/s vs 12.80GB/s)

4080 additional rendering cores

NVIDIA GeForce 405M 's Advantages

Lower TDP (14W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +34566%

13.52 TFLOPS

GeForce 405M

0.039 TFLOPS

Arc A770M

VS

GeForce 405M

Graphics Card

Jan 2022

Release Date

Jan 2011

Alchemist

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

2

-

Compute Units

-

4096

Shading Units

16

256

TMUs

8

128

ROPs

4

-

Tensor Cores

-

32

RT Cores

-

L1 Cache

-

16 MB

L2 Cache

32 KB

Theoretical Performance

211.2 GPixel/s

Pixel Rate

2.424 GPixel/s

422.4 GTexel/s

Texture Rate

4.848 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

38.78 GFLOPS

-

FP64 (double)

-

Graphics Processor

DG2-512

GPU Name

GT218

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

0.26 billion

406 mm²

Die Size

57 mm²

Board Design

120W

TDP

14W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.2

6.6

Shader Model

4.1

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