Intel Arc A730M vs NVIDIA GeForce GT 645M

VS

Intel Arc A730M

NVIDIA GeForce GT 645M

We compared two Mobile platform GPUs: 12GB VRAM Arc A730M and 2GB VRAM GeForce GT 645M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A730M 's Advantages

Released 9 years and 3 months late

Boost Clock1100MHz

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 28.80GB/s)

2688 additional rendering cores

NVIDIA GeForce GT 645M 's Advantages

Lower TDP (32W vs 80W)

Score

Benchmark

FP32 (float)

Arc A730M +1142%

6.758 TFLOPS

GeForce GT 645M

0.544 TFLOPS

Arc A730M

VS

GeForce GT 645M

Graphics Card

Jan 2022

Release Date

Oct 2012

Alchemist

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

300 MHz

Base Clock

-

1100 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

192bit

Memory Bus

128bit

336.0GB/s

Bandwidth

28.80GB/s

Render Config

-

3072

Shading Units

384

192

TMUs

32

96

ROPs

16

-

24

RT Cores

-

L1 Cache

16 KB (per SMX)

12 MB

L2 Cache

256 KB

-

Theoretical Performance

105.6 GPixel/s

Pixel Rate

5.672 GPixel/s

211.2 GTexel/s

Texture Rate

22.69 GTexel/s

13.52 TFLOPS

FP16 (half)

-

6.758 TFLOPS

FP32 (float)

544.5 GFLOPS

-

FP64 (double)

22.69 GFLOPS

Board Design

80W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG2-512

GPU Name

GK107

ACM-G10

GPU Variant

N13P-GS

Generation 12.7

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

1.27 billion

406 mm²

Die Size

118 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.6

Shader Model

5.1

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