Intel Xeon 6766P-B vs Intel Core i9 9980XE
CPU Specs Compare
General Parameters
Release Date
Dec 2025
Oct 2018
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Granite Rapids
Skylake
Integrated Graphics
N/A
N/A
Generation
Xeon 6 (Granite Rapids-D)
-
Instruction Set
-
x86-64
Processor Number
-
i9-9980XE
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel BGA 5026
LGA-2066
Power Consumption
305 W
165 W
Foundry
Intel
-
Die Size
2x598 mm²
-
I/O Process Size
10 nm
-
Package
FC-BGA18N
-
Peak Operating Temperature
-
84°C
CPU Performance
Performance Core Base Frequency
2.3 GHz
3.0 GHz
Performance Core Turbo Frequency
3.5 GHz
4.4 GHz
Total Core Count
64
18
Total Thread Count
128
36
Bus Frequency
100 MHz
100 MHz
Multiplier
23.0
30x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
256 MB shared
25 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Performance Cores
-
18
Performance Core Threads
-
36
Memory Parameters
Memory Types
DDR5-6400
DDR4-2666
Max Memory Size
2.25 TB
128 GB
Max Memory Channels
8
4
ECC Memory Support
Yes
No
Max Memory Bandwidth
-
79.47 GB/s
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
32
44
Extended Instruction Set
-
SSE4.1, SSE4.2, AVX-2, AVX-512
📊 Benchmark
Cinebench R23
-
1,114
Cinebench R23
-
27,093
Geekbench 6
-
1,480
Geekbench 5
-
1,122
Geekbench 6
-
11,091
Geekbench 5
-
17,154
Blender
-
290
Passmark CPU
-
2,569
Passmark CPU
-
31,938