Intel Arc A770M vs NVIDIA GeForce GT 640M LE

VS

Intel Arc A770M

NVIDIA GeForce GT 640M LE

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 2GB VRAM GeForce GT 640M LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 9 years and 8 months late

Boost Clock1650MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 50.24GB/s)

4000 additional rendering cores

NVIDIA GeForce GT 640M LE 's Advantages

Lower TDP (32W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +4578%

13.52 TFLOPS

GeForce GT 640M LE

0.289 TFLOPS

Arc A770M

VS

GeForce GT 640M LE

Graphics Card

Jan 2022

Release Date

May 2012

Alchemist

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

785 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

50.24GB/s

Render Config

-

SM Count

2

4096

Shading Units

96

256

TMUs

16

128

ROPs

4

-

32

RT Cores

-

L1 Cache

64 KB (per SM)

16 MB

L2 Cache

256 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

3.012 GPixel/s

422.4 GTexel/s

Texture Rate

12.05 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

289.0 GFLOPS

-

FP64 (double)

24.08 GFLOPS

Board Design

120W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG2-512

GPU Name

GF108

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

Fermi

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

0.585 billion

406 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.6

Shader Model

5.1

Related GPU Comparisons

1

Intel Arc A770M vs NVIDIA GeForce 920MX

2

Intel Arc A770M vs NVIDIA P106M

3

Intel Arc A770M vs AMD Radeon HD 7770M

4

Intel Arc A770M vs AMD Radeon R9 M390X

5

Intel Arc A770M vs NVIDIA GeForce GTX 1070 Mobile

6

Intel Arc A770M vs AMD Radeon HD 6650M

7

Intel Arc A770M vs NVIDIA GeForce MX330

8

Intel Arc A770M vs NVIDIA GeForce RTX 3060 Mobile

9

Intel Arc A770M vs AMD Radeon RX 7600S

10

Intel Arc A770M vs AMD Radeon HD 8730A

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early