Intel Arc B390 2500MHz vs Apple 20-Core M5 Pro Full Specs

Summary

1,536 Shaders 2.5GHz	2,560 Shaders 1.62GHz
Shared Memory153.6GB/sLPDDR5X	Shared Memory307.2GB/sLPDDR5X
Peak·FP32·FP16 7.68 TFLOPS	Peak·FP32·FP16 8.29 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 Tensor FP8-16 Tensor FP8-32 Tensor FP16-16 Tensor FP16-32 FP64 Tensor BF16 Tensor INT8 Tensor INT4 Memory Bandwidth

Arc B390 2500MHz245.8 TOPSINT4 Tensor

x14.81

20-Core M5 Pro16.59 TFLOPSFP8-16 Tensor

x1

Show Top Score

Theoretical Performance

Clock Speed2500MHz UC·Boost·OC	Clock Speed1620MHz UC·Boost·OC
Peak OPS 245.8 TOPSINT4 Tensor	Peak OPS 16.59 TFLOPSFP8-16 Tensor
-	Tensor FP8-16 16.59 TFLOPS Tensor FP8-32 16.59 TFLOPS
Tensor FP16-16 - Tensor FP16-32 61.44 TFLOPS	Tensor FP16-16 8.29 TFLOPS Tensor FP16-32 8.29 TFLOPS
Tensor BF16 61.44 TFLOPS	-
FP32 7.68 TFLOPS	FP32 8.29 TFLOPS
FP64 1.92 TFLOPS	-
Tensor INT4 245.8 TOPS	Tensor INT4 -
Tensor INT8 122.9 TOPS	-
Pixel Rate 120 GPixel/s	Pixel Rate 129.6 GPixel/s
Texture Rate 240 GTexel/s	Texture Rate 259.2 GTexel/s

Core Config

Shaders 1,536 Shaders	Shaders 2,560 Shaders
TMUs 96 TMUs	TMUs 160 TMUs
ROPs 48 ROPs	ROPs 80 ROPs
Tensor Cores 96 T-Cores	Tensor Cores 20 T-Cores
RT Cores 12 RT-Cores	RT Cores 20 RT-Cores
EUs 96 EUs	EUs 320 EUs

Clocks

Boost Clock 2.5GHz

Boost Clock 1.62GHz

Cache

L2 Cache 16.4MB shared

L2 Cache 4.1MB shared

Memory

Shared MemoryLPDDR5X	Shared MemoryLPDDR5X
Memory Bus 128-bit	Memory Bus 256-bit
Memory Speed 9.6GT/s	Memory Speed 9.6GT/s
Memory Bandwidth 153.6GB/s	Memory Bandwidth 307.2GB/s

Video Output

Multi-Monitor 3

Multi-Monitor 3

Encoder

Encoder Model Xe Media Engine

Encoder Model Apple Media Engine 3

Decoder

Decoder Model Xe Media Engine

Decoder Model Apple Media Engine 3

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer Intel	Manufacturer Apple
Chip Designer Intel	Chip Designer Apple
Architecture Battlemage	Architecture Apple Gen 8
Family Gen 13	Family M Series
Branding	Branding
Codename Xe3 LPG	Codename G17S
Chip Variant GT1	Chip Variant -
Market Segment Laptop	Market Segment Laptop
Release Date Jan 5, 2026	Release Date Mar 3, 2026

Fabrication

Foundry Intel	Foundry TSMC
Fabrication Node Intel 3	Fabrication Node N3P
Die Size 27mm²	Die Size -

Images

No images available

No images available

Used In

CPUs Core Ultra X7 358H Core Ultra X7 368H Core Ultra X9 388H	CPUs M5 Pro (18C20G)
Laptops -	Laptops MacBook Pro 16(M5 Pro, Early 2026)MacBook Pro 14(M5 Pro, Early 2026)

Competitors

IntelArc B390 2500MHz vs GPU IntelArc B370 2400MHz IntelArc B390 2500MHz vs GPU Apple16-Core M5 Pro IntelArc B390 2500MHz vs GPU QualcommAdreno X2-85 5.2T Show 12 more

Apple20-Core M5 Pro vs GPU Apple16-Core M5 Pro Apple20-Core M5 Pro vs GPU QualcommAdreno X2-90 7T Apple20-Core M5 Pro vs GPU QualcommAdreno X2-90 7.6T Show 12 more