NVIDIA GeForce GT 640M LE vs Intel Arc A380M

VS

NVIDIA GeForce GT 640M LE Intel Arc A380M

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 640M LE and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640M LE 's Advantages

Lower TDP (32W vs 35W)

Intel Arc A380M 's Advantages

Released 10 years and 8 months late

Boost Clock2000MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (186.0GB/s vs 50.24GB/s)

928 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640M LE

0.289 TFLOPS

Arc A380M +1317%

4.096 TFLOPS

GeForce GT 640M LE

VS

Arc A380M

Graphics Card

May 2012

Release Date

Jan 2023

GeForce 600M

Generation

Alchemist

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.1)

Clock Speeds

-

Base Clock

1550 MHz

-

Boost Clock

2000 MHz

785 MHz

Memory Clock

1937 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

50.24GB/s

Bandwidth

186.0GB/s

Render Config

2

SM Count

-

Compute Units

-

96

Shading Units

1024

16

TMUs

64

4

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

4 MB

Theoretical Performance

3.012 GPixel/s

Pixel Rate

64.00 GPixel/s

12.05 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

289.0 GFLOPS

FP32 (float)

4.096 TFLOPS

24.08 GFLOPS

FP64 (double)

1024 GFLOPS

Graphics Processor

GF108

GPU Name

DG2-128

-

GPU Variant

ACM-G11

Fermi

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.585 billion

Transistors

7.2 billion

116 mm²

Die Size

157 mm²

Board Design

32W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.6

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