Apple M2 Ultra (24C60G) vs Intel Xeon 658X Full Specs

Summary

24 Cores(16P+8E) 24 Threads(16P+8E) 3.69GHz	24 Cores 48 Threads 3GHz
TDP 300W	TDP 250W
Bandwidth 819.2GB/s LPDDR5	Bandwidth 409.6GB/s DDR5
iGPU 60-Core M2 Ultra	iGPU -
Peak·FP32·FP16 21.47 TFLOPSFP16	Peak·FP32·FP16 -
Socket -	Socket LGA 4710

Highlights

Geekbench 6 Single

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

M2 Ultra (24C60G)2,700

x1

Xeon 658X-

-

Show Top Score

Core Config

24 Cores 16P 8E	24 Cores 24P -
24 Threads 16P 8E	48 Threads 48P -

Clocks

Base Clock 3.69GHz	Base Clock 3GHz
Boost Clock -	Boost Clock 4.9GHz
Overclocking Locked	Overclocking Unlocked

Cache

L1i 192KB P 128KB E	L1i 64KB P -
L1d 128KB P 64KB E	L1d 48KB P -
L2 48MB P shared 4MB E shared	L2 2MB P - -
L3 -	L3 144MB
SLC Cache 96MB	SLC Cache -

Memory

Type LPDDR5	Type DDR5
Max Memory 192GB	Max Memory 4.1TB
ECC No	ECC Yes
Channels 8	Channels 8
Bus Width 1024-bit	Bus Width 512-bit
Speed 6400MT/s	Speed 6400MT/s
Bandwidth 819.2GB/s	Bandwidth 409.6GB/s
Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 819.2GB/s	Bandwidth Calculator Channels Transfer Rate6400MT/s Calculated Bandwidth 409.6GB/s

Power & Thermals

TDP 300W	TDP 250W
Peak Power -	Peak Power 300W
Max Operating Temp 100°C Max	Max Operating Temp 99°C Max
T-Case -	T-Case 75°C Max

Expansion

PCIe PCIe 4.0 x32 63GB/sBandwidth

PCIe PCIe 5.0 x128 504.1GB/sBandwidth

iGPU

iGPU 60-Core M2 Ultra	iGPU -
Shaders 7680	Shaders -
Boost Clock 1.4GHz	Boost Clock -
Peak·FP32·FP16 21.47 TFLOPSFP16	Peak·FP32·FP16 -

NPU

NPU Model H14 Selene	NPU Model -
NPU Cores 32	NPU Cores -
NPU Clock 2.1GHz	NPU Clock -
Performance 31.6 TOPSFP16	Performance -

Chip

Manufacturer Apple	Manufacturer Intel
ISA AArch64	ISA x86-64
Architecture Apple Silicon 11ARMv8.5-A	Architecture Granite Rapids
Family M Series	Family Xeon 6
Branding	Branding
Codename Rhodes-2C - M2 UltraVariant AvalancheP-Core - BlizzardE-Core	Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 24M-Core -
Market Segment Workstation	Market Segment Workstation
Release Date Jun 5, 2023	Release Date Feb 2, 2026

Fabrication

Foundry TSMC	Foundry Intel
Other Foundries -	Other Foundries IntelIO
Fabrication Node N5P -	Fabrication Node Intel 3 Intel 7IO
Die Size 971mm² -	Die Size 598mm² 482mm²IO
Transistor Count 134 Billion	Transistor Count -
Transistor Density 138 MTr/mm²	Transistor Density -

Images

No images available

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Used In

Desktops Mac Studio(M2 Ultra, Mid 2023)Mac Pro(M2 Ultra, Mid 2023)

Desktops -

Competitors

AppleM2 Ultra (24C60G) vs CPU AppleM3 Ultra (28C60G) AppleM2 Ultra (24C60G) vs CPU AppleM3 Ultra (32C80G) AppleM2 Ultra (24C60G) vs CPU IntelXeon 674X Show 8 more

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