Intel Xeon 6746E vs Intel Xeon 6766E Full Specs

112 Cores
112 Threads
2GHz
144 Cores
144 Threads
1.9GHz
TDP
250W
TDP
250W
Bandwidth
358.4GB/s
DDR5
Bandwidth
409.6GB/s
DDR5
Socket
Socket

112 Cores
144 Cores
112 Threads
144 Threads

Base Clock
2GHz
Base Clock
1.9GHz
Boost Clock
2.7GHz
Boost Clock
2.7GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB
L1i
64KB
L1d
32KB
L1d
32KB
L2
1MB
L2
1MB
L3
96MB
L3
108MB

Type
DDR5
Type
DDR5
Max Memory
1.02TB
Max Memory
1.02TB
ECC
Yes
ECC
Yes
Channels
8
Channels
8
Bus Width
512-bit
Bus Width
512-bit
Speed
5600MT/s
Speed
6400MT/s
Bandwidth
358.4GB/s
Bandwidth
409.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
358.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
409.6GB/s

TDP
250W
TDP
250W
Max Operating Temp
102°C Max
Max Operating Temp
101°C Max
T-Case
84°C Max
T-Case
84°C Max

Bus Type
UPI
Bus Type
UPI
Bus Config
24-bit
Bus Config
24-bit
Bus Speed
16GT/s
Bus Speed
24GT/s
Bus Bandwidth
48GB/s
Bus Bandwidth
72GB/s

PCIe
PCIe 5.0 x88
346.5GB/sBandwidth
PCIe
PCIe 5.0 x88
346.5GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Xeon 2024 branding
Branding
Xeon 2024 branding
Codename
Sierra Forest-SP
Sierra Forest-HCCVariant
CrestmontP-Core
Codename
Sierra Forest-SP
Sierra Forest-HCCVariant
CrestmontP-Core
Market Segment
Server
Market Segment
Server
Release Date
Jun 4, 2024
Release Date
Jun 4, 2024

Foundry
Intel
Foundry
Intel
Other Foundries
IntelIO
Other Foundries
IntelIO
Fabrication Node
Intel 3
Intel 7IO
Fabrication Node
Intel 3
Intel 7IO
Die Size
578mm²
482mm²IO
Die Size
578mm²
482mm²IO