Intel Arc A770M vs NVIDIA GeForce RTX 4090 Mobile

VS

Intel Arc A770M

NVIDIA GeForce RTX 4090 Mobile

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 16GB VRAM GeForce RTX 4090 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 1 years late

Boost Clock has increased by 3% (1695MHz vs 1650MHz)

Larger VRAM bandwidth (576.0GB/s vs 512.0GB/s)

5632 additional rendering cores

Lower TDP (80W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M

13.52 TFLOPS

GeForce RTX 4090 Mobile +143%

32.98 TFLOPS

3DMark Time Spy

Arc A770M

10640

GeForce RTX 4090 Mobile +102%

21586

Blender

Arc A770M

1714

GeForce RTX 4090 Mobile +348%

7692

Arc A770M

VS

GeForce RTX 4090 Mobile

Graphics Card

Jan 2022

Release Date

Jan 2023

Alchemist

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

300 MHz

Base Clock

1335 MHz

1650 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

576.0GB/s

Render Config

-

SM Count

76

4096

Shading Units

9728

256

TMUs

304

128

ROPs

112

-

Tensor Cores

304

32

RT Cores

76

-

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

64 MB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

189.8 GPixel/s

422.4 GTexel/s

Texture Rate

515.3 GTexel/s

27.03 TFLOPS

FP16 (half)

32.98 TFLOPS

13.52 TFLOPS

FP32 (float)

32.98 TFLOPS

-

FP64 (double)

515.3 GFLOPS

Board Design

120W

TDP

80-150W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

AD103

ACM-G10

GPU Variant

GN21-X11

Generation 12.7

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

21.7 billion

Transistors

45.9 billion

406 mm²

Die Size

379 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.6

Shader Model

6.8

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