Intel Xeon 678X vs Intel Core i7 7820X
CPU · Specs Compare
General Parameters
Release Date
Feb 2026
May 2017
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Granite Rapids
Skylake
Integrated Graphics
N/A
N/A
Generation
Xeon 600 (Granite Rapids-WS)
—
Series
Intel Xeon 6 processors
—
Instruction Set
—
x86-64
Processor Number
—
i7-7820X
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel Socket 4710
LGA-2066
Power Consumption
300 W
140 W
Peak Operating Temperature
98°C
99 °C
Foundry
Intel
—
Die Size
2x598 mm²
—
I/O Process Size
10 nm
—
I/O Die Size
2x 241
—
Package
FC-LGA18N
—
CPU Performance
Performance Cores
48
8
Performance Core Threads
96
16
Performance Core Base Frequency
2.4 GHz
3.6 GHz
Performance Core Turbo Frequency
4.9 GHz
4.3 GHz
Total Core Count
48
8
Total Thread Count
96
16
Bus Frequency
100 MHz
100 MHz
Multiplier
24.0
36x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
192 MB shared
11 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-6400
DDR4-2666
Max Memory Size
4 TB
128 GB
Max Memory Channels
8
4
Max Memory Bandwidth
409.6 GB/s
79.47 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
128
28
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Geekbench 6
2,986
1,252
Geekbench 6
34,711
7,510
Cinebench R23
—
1,338
Cinebench R23
—
13,358
Geekbench 5
—
1,120
Geekbench 5
—
8,504
Passmark CPU
—
2,536
Passmark CPU
—
17,189
▲ Specs Compare
Data sourced from official specifications and benchmark tests.