AMD EPYC 9124 vs Intel Xeon 6518P-B Full Specs - HMC

16 Cores 32 Threads 3GHz	20 Cores 40 Threads 2GHz
TDP 200W	TDP 150W
Bandwidth 460.8GB/s DDR5	Bandwidth 153.6GB/s DDR5
iGPU 0	iGPU 0
Socket SP5	Socket BGA 4368

EPYC 9124

EPYC 91241,856

x1

Xeon 6518P-B

Xeon 6518P-B-

-

16 Cores	20 Cores
32 Threads	40 Threads

Base Clock 3GHz	Base Clock 2GHz
Boost Clock 3.7GHz	Boost Clock 3.5GHz
Overclocking Locked	Overclocking Locked

L1i 32KB	L1i 64KB
L1d 32KB	L1d 48KB
L2 1MB	L2 2MB
L3 64MB	L3 80MB

Type DDR5	Type DDR5
Max Memory 6.14TB	Max Memory 1.13TB
ECC Yes	ECC Yes
Channels 12	Channels 4
Bus Width 768-bit	Bus Width 256-bit
Speed 4800MT/s	Speed 4800MT/s
Bandwidth 460.8GB/s	Bandwidth 153.6GB/s
Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 460.8GB/s	Bandwidth Calculator Channels Transfer Rate Calculated Bandwidth 153.6GB/s

TDP 200W	TDP 150W
cTDP-down 200W	cTDP-down -
cTDP-up 240W	cTDP-up -
T-Case -	T-Case 85°C Max

Bus Type PCIe	Bus Type -
Bus Config 8 lanes	Bus Config -
Bus Speed 32GT/s	Bus Speed -
Bus Bandwidth 32GB/s	Bus Bandwidth -

PCIe PCIe 5.0 x128 504.1GB/sBandwidth	PCIe PCIe 5.0 x32 126GB/sBandwidth
-	PCIe Secondary PCIe 4.0 x16 31.5GB/sBandwidth

Manufacturer AMD	Manufacturer Intel
ISA x86-64	ISA x86-64
Architecture Zen 4	Architecture Granite Rapids
Family EPYC 9004	Family Xeon 6
Branding	Branding
Codename Genoa DurangoDie Genoa 2CCDVariant - -	Codename Granite Rapids-D 27Die Granite Rapids-HCCVariant Redwood CoveP-Core 20M-Core
Market Segment Server	Market Segment Server
Release Date Nov 10, 2022	Release Date Dec 1, 2025

Foundry TSMC	Foundry Intel
Other Foundries TSMCIO	Other Foundries IntelIO
Fabrication Node N5 N6IO	Fabrication Node Intel 3 Intel 7IO
Die Size 142mm² 388mm²IO	Die Size 598mm² 482mm²IO
Transistor Count 13.1 Billion 11 BillionIO	Transistor Count -
Transistor Density 93 MTr/mm² 28 MTr/mm²IO	Transistor Density -

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