NVIDIA GeForce RTX 4080 Mobile vs Intel Arc A770M

VS

NVIDIA GeForce RTX 4080 Mobile Intel Arc A770M

We compared two Mobile platform GPUs: 12GB VRAM GeForce RTX 4080 Mobile and 16GB VRAM Arc A770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 1 years late

Boost Clock has increased by 1% (1665MHz vs 1650MHz)

3328 additional rendering cores

Lower TDP (110W vs 120W)

Intel Arc A770M 's Advantages

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 432.0GB/s)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Mobile +82%

24.72 TFLOPS

Arc A770M

13.52 TFLOPS

3DMark Time Spy

GeForce RTX 4080 Mobile +78%

18974

Arc A770M

10646

Blender

GeForce RTX 4080 Mobile +240%

6033

Arc A770M

1773

GeForce RTX 4080 Mobile

VS

Arc A770M

Graphics Card

Jan 2023

Release Date

Jan 2022

GeForce 40 Mobile

Generation

Alchemist

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1290 MHz

Base Clock

300 MHz

1665 MHz

Boost Clock

1650 MHz

2250 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

432.0GB/s

Bandwidth

512.0GB/s

Render Config

58

SM Count

-

Compute Units

-

7424

Shading Units

4096

232

TMUs

256

80

ROPs

128

232

Tensor Cores

-

58

RT Cores

32

128 KB (per SM)

L1 Cache

-

48 MB

L2 Cache

16 MB

Theoretical Performance

133.2 GPixel/s

Pixel Rate

211.2 GPixel/s

386.3 GTexel/s

Texture Rate

422.4 GTexel/s

24.72 TFLOPS

FP16 (half)

27.03 TFLOPS

24.72 TFLOPS

FP32 (float)

13.52 TFLOPS

386.3 GFLOPS

FP64 (double)

-

Graphics Processor

AD104

GPU Name

DG2-512

GN21-X9

GPU Variant

ACM-G10

Ada Lovelace

Architecture

Generation 12.7

TSMC

Foundry

TSMC

4 nm

Process Size

6 nm

35.8 billion

Transistors

21.7 billion

295 mm²

Die Size

406 mm²

Board Design

110W

TDP

120W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

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

8.9

CUDA

-

6.7

Shader Model

6.6

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