Intel Xeon E5645 vs AMD EPYC 7532 Full Specs

Summary

6 Cores 12 Threads 2.4GHz	32 Cores 64 Threads 2.4GHz
TDP 80W	TDP 200W
Bandwidth 32GB/s DDR3	Bandwidth 204.8GB/s DDR4
Socket LGA 1366	Socket SP3

Highlights

Geekbench 6 Single

Geekbench 6 Single Geekbench 6 Multi Max Bandwidth TDP

Xeon E5645378

x1

EPYC 75321,190

x3.15

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Core Config

6 Cores	32 Cores
12 Threads	64 Threads

Clocks

Base Clock 2.4GHz	Base Clock 2.4GHz
Boost Clock 2.6GHz	Boost Clock 3.3GHz
Overclocking Locked	Overclocking Locked

Cache

L1i 32KB	L1i 32KB
L1d 32KB	L1d 32KB
L2 256KB	L2 512KB
L3 12MB	L3 256MB

Memory

Type DDR3	Type DDR4
Max Memory 288GB	Max Memory 4.1TB
ECC Yes	ECC Yes
Channels 3	Channels 8
Bus Width 192-bit	Bus Width 512-bit
Speed 1333MT/s	Speed 3200MT/s
Bandwidth 32GB/s	Bandwidth 204.8GB/s
Bandwidth Calculator Channels Transfer Rate1333MT/s UC·Spec·OC 32GB/s	Bandwidth Calculator Channels Transfer Rate3200MT/s UC·Spec·OC 204.8GB/s

Power & Thermals

TDP 80W	TDP 200W
T-Case 76.2°C Max	T-Case -
Voltage Range -	Voltage Range -

Chipset Bus

Bus Type QPI	Bus Type PCIe
Bus Config 16-bit	Bus Config 8 lanes
Bus Speed 5.86GT/s	Bus Speed 16GT/s
Bus Bandwidth 11.7GB/s	Bus Bandwidth 16GB/s

Expansion

-	PCIe PCIe 4.0 x128 252GB/sBandwidth

Chip

Manufacturer Intel	Manufacturer AMD
ISA x86-64	ISA x86-64
Architecture Westmere	Architecture Zen 2
Family Xeon	Family EPYC 7002
Branding	Branding
Codename Westmere-EP - -	Codename Rome Aspen HighlandsDie Rome 8CCDVariant
Market Segment Server	Market Segment Server
Release Date Mar 16, 2010	Release Date Aug 7, 2019
Part Number AT80614003597AC	Part Number 100-000000136, 100-000000136WOF
S-Spec SLBWZ (B1)	S-Spec -
	Official specs

Fabrication

Foundry Intel	Foundry TSMC
Other Foundries -	Other Foundries GlobalFoundriesIO
Fabrication Node 32nm -	Fabrication Node N7 12LPIO
Die Size 240mm² -	Die Size 592mm² 416mm²IO
Transistor Count 1.2B -	Transistor Count 30.4B 8.3BIO
Transistor Density 5 MTr/mm² -	Transistor Density 51 MTr/mm² 20 MTr/mm²IO

Images