CPUs

Intel Core i7-7820X vs Intel Xeon 6511P Full Specs

8 Cores
16 Threads
3.6GHz
16 Cores
32 Threads
2.3GHz
TDP
140W
TDP
150W
Bandwidth
85.3GB/s
DDR4
Bandwidth
409.6GB/s
DDR5
Socket
Socket

Core i7-7820XCore i7-7820X1,427
x1
Xeon 6511PXeon 6511P-
-

8 Cores
16 Cores
16 Threads
32 Threads

Base Clock
3.6GHz
Base Clock
2.3GHz
Boost Clock
4.5GHz
Boost Clock
4.2GHz
Overclocking
Unlocked
Overclocking
Locked

L1i
32KB
L1i
64KB
L1d
32KB
L1d
48KB
L2
1MB
L2
2MB
L3
11MB
L3
72MB

Type
DDR4
Type
DDR5
Max Memory
128GB
Max Memory
4.1TB
ECC
No
ECC
Yes
Channels
4
Channels
8
Bus Width
256-bit
Bus Width
512-bit
Speed
2666MT/s
Speed
6400MT/s
Bandwidth
85.3GB/s
Bandwidth
409.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
85.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
409.6GB/s

TDP
140W
TDP
150W
Max Operating Temp
99°C Max
Max Operating Temp
98°C Max
T-Case
-
T-Case
83°C Max
Included Cooler
0
Included Cooler
-

Bus Type
DMI
Bus Type
-
Bus Config
4 lanes
Bus Config
-
Bus Speed
8GT/s
Bus Speed
-
Bus Bandwidth
4GB/s
Bus Bandwidth
-

PCIe
PCIe 3.0 x28
27.6GB/sBandwidth
PCIe
PCIe 5.0 x136
535.6GB/sBandwidth

Manufacturer
Manufacturer
ISA
x86-64
ISA
x86-64
Architecture
Architecture
Family
Family
Branding
Core i7 X 2016 branding
Branding
Xeon 2024 branding
Codename
Skylake-E
-
Skylake-SP-LCCVariant
-
-
Codename
Granite Rapids-D
27Die
Granite Rapids-HCCVariant
Redwood CoveP-Core
16M-Core
Market Segment
Workstation
Market Segment
Server
Release Date
Jun 19, 2017
Release Date
Feb 24, 2025

Foundry
Intel
Foundry
Intel
Other Foundries
-
Other Foundries
IntelIO
Fabrication Node
14nm
-
Fabrication Node
Intel 3
Intel 7IO
Die Size
322mm²
-
Die Size
598mm²
482mm²IO
Transistor Count
5.5 Billion
Transistor Count
-
Transistor Density
17 MTr/mm²
Transistor Density
-

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