Intel Core i9-11900F vs Apple M1 Ultra (20C48G) Full Specs

Summary

8 Cores 16 Threads 2.5GHz	20 Cores(16P+4E) 20 Threads(16P+4E) 3.23GHz
TDP 65W	TDP 220W
Bandwidth 51.2GB/s DDR4	Bandwidth 819.2GB/s LPDDR5
iGPU -	iGPU 48-Core M1 Ultra
Peak·FP32·FP16 -	Peak·FP32·FP16 15.93 TFLOPSFP16
Socket LGA 1200	Socket -

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth iGPU Peak iGPU FP32 iGPU FP16 NPU TOPS TDP

Core i9-11900F2,332

x1

M1 Ultra (20C48G)2,400

x1.03

Show Top Score

Core Config

8 Cores 8P -	20 Cores 16P 4E
16 Threads 16P -	20 Threads 16P 4E

Clocks

Base Clock 2.5GHz	Base Clock 3.23GHz
Boost Clock 5GHz	Boost Clock -
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB P -	L1i 192KB P 128KB E
L1d 48KB P -	L1d 128KB P 64KB E
L2 512KB P - -	L2 48MB P shared 4MB E shared
L3 16MB	L3 -
SLC Cache -	SLC Cache 96MB

Memory

Type DDR4	Type LPDDR5
Max Memory 128GB	Max Memory 128GB
ECC No	ECC No
Channels 2	Channels 8
Bus Width 128-bit	Bus Width 1024-bit
Speed 3200MT/s	Speed 6400MT/s
Bandwidth 51.2GB/s	Bandwidth 819.2GB/s
Bandwidth Calculator Channels Transfer Rate3200MT/s Calculated Bandwidth 51.2GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 819.2GB/s

Power & Thermals

TDP 65W	TDP 220W
Max Operating Temp 100°C Max	Max Operating Temp 100°C Max
Included Cooler 1	Included Cooler -

Chipset Bus

Bus Type DMI	Bus Type -
Bus Config 8 lanes	Bus Config -
Bus Speed 8GT/s	Bus Speed -
Bus Bandwidth 8GB/s	Bus Bandwidth -

Expansion

PCIe PCIe 4.0 x20 39.4GB/sBandwidth

PCIe PCIe 4.0 x28 55.1GB/sBandwidth

iGPU

iGPU -	iGPU 48-Core M1 Ultra
Shaders -	Shaders 6144
Boost Clock -	Boost Clock 1.3GHz
Peak·FP32·FP16 -	Peak·FP32·FP16 15.93 TFLOPSFP16

NPU

NPU Model GNA 2.0	NPU Model H13 Eos
NPU Cores -	NPU Cores 32
NPU Clock -	NPU Clock 1.5GHz
Performance -	Performance 22 TOPSFP16

Chip

Manufacturer Intel	Manufacturer Apple
ISA x86-64	ISA AArch64
Architecture Rocket Lake	Architecture Apple Silicon 10ARMv8.5-A
Family Core 11th Gen	Family M Series
Branding	Branding
Codename Rocket Lake-S - Cypress CoveP-Core -	Codename Jade-2C M1 UltraVariant FirestormP-Core IcestormE-Core
Market Segment Desktop	Market Segment Workstation
Release Date Mar 16, 2021	Release Date Mar 8, 2022

Fabrication

Foundry Intel	Foundry TSMC
Fabrication Node 14nm++++	Fabrication Node N5
Die Size 276mm²	Die Size 865mm²
Transistor Count 6.9 Billion	Transistor Count 114 Billion
Transistor Density 25 MTr/mm²	Transistor Density 132 MTr/mm²

Images

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Used In

Desktops -

Desktops Mac Studio(M1 Ultra, Early 2022)

Competitors

IntelCore i9-11900F vs CPU AMDRyzen 7 5705G IntelCore i9-11900F vs CPU AMDRyzen 7 9800X3D IntelCore i9-11900F vs CPU IntelCore Ultra 5 225 Show 12 more

AppleM1 Ultra (20C48G) vs CPU IntelXeon 656 AppleM1 Ultra (20C48G) vs CPU IntelXeon 654 AppleM1 Ultra (20C48G) vs CPU AppleM3 Ultra (28C60G) Show 12 more