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

Summary

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

Highlights

Geekbench 6 Single

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

M1 Ultra (20C48G)2,400

x1.03

Core i9-11900F2,332

x1

Show Top Score

Core Config

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

Clocks

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

Cache

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

Memory

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

Power & Thermals

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

Chipset Bus

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

Expansion

PCIe PCIe 4.0 x28 55.1GB/sBandwidth

PCIe PCIe 4.0 x20 39.4GB/sBandwidth

iGPU

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

NPU

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

Chip

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

Fabrication

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

Images

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Used In

Desktops Mac Studio(M1 Ultra, Early 2022)

Desktops -

Competitors

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

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