Intel Arc A770M vs NVIDIA GeForce 845M

VS

Intel Arc A770M

NVIDIA GeForce 845M

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 2GB VRAM GeForce 845M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 6 years and 5 months late

Boost Clock has increased by 40% (1650MHz vs 1176MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 40.10GB/s)

3712 additional rendering cores

NVIDIA GeForce 845M 's Advantages

Lower TDP (33W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +1397%

13.52 TFLOPS

GeForce 845M

0.903 TFLOPS

Arc A770M

VS

GeForce 845M

Graphics Card

Jan 2022

Release Date

Aug 2015

Alchemist

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

300 MHz

Base Clock

1071 MHz

1650 MHz

Boost Clock

1176 MHz

2000 MHz

Memory Clock

1253 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

40.10GB/s

Render Config

-

4096

Shading Units

384

256

TMUs

32

128

ROPs

16

-

32

RT Cores

-

L1 Cache

64 KB (per SMM)

16 MB

L2 Cache

1024 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

18.82 GPixel/s

422.4 GTexel/s

Texture Rate

37.63 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

903.2 GFLOPS

-

FP64 (double)

28.22 GFLOPS

Board Design

120W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG2-512

GPU Name

GM108

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

Maxwell

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

Unknown

406 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

5.0

6.6

Shader Model

5.1

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