Intel Arc A770M vs NVIDIA GeForce 8400M G

VS

Intel Arc A770M

NVIDIA GeForce 8400M G

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 256MB VRAM GeForce 8400M G to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 14 years and 8 months late

Boost Clock1650MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 6.400GB/s)

4088 additional rendering cores

NVIDIA GeForce 8400M G 's Advantages

Lower TDP (10W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +103900%

13.52 TFLOPS

GeForce 8400M G

0.013 TFLOPS

Arc A770M

VS

GeForce 8400M G

Graphics Card

Jan 2022

Release Date

May 2007

Alchemist

Generation

GeForce 8M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

1

4096

Shading Units

8

256

TMUs

8

128

ROPs

4

-

32

RT Cores

-

16 MB

L2 Cache

16 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

1.600 GPixel/s

422.4 GTexel/s

Texture Rate

3.200 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

12.80 GFLOPS

-

Board Design

120W

TDP

10W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

G86

ACM-G10

GPU Variant

NB8M-SE

Generation 12.7

Architecture

Tesla

TSMC

Foundry

TSMC

6 nm

Process Size

80 nm

21.7 billion

Transistors

0.21 billion

406 mm²

Die Size

127 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.6

Shader Model

4.0

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