Intel Xeon 6756P-B vs Intel Core i5 8400
CPU · Specs Compare
General Parameters
Release Date
Dec 2025
Oct 2017
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Granite Rapids
Coffee Lake
Integrated Graphics
N/A
UHD Graphics 630
Generation
Xeon 6 (Granite Rapids-D)
—
Instruction Set
—
x86-64
Processor Number
—
i5-8400
Package
Manufacturing Process
5 nm
14 nm
Socket
Intel BGA 5026
LGA-1151
Power Consumption
325 W
65 W
Foundry
Intel
—
Die Size
2x598 mm²
—
I/O Process Size
10 nm
—
Package
FC-BGA18N
—
Peak Operating Temperature
—
100 °C
CPU Performance
Performance Core Base Frequency
2.2 GHz
2.8 GHz
Performance Core Turbo Frequency
3.5 GHz
4 GHz
Total Core Count
64
6
Total Thread Count
128
6
Bus Frequency
100 MHz
100 MHz
Multiplier
22.0
28x
L1 Cache
112 KB per core
64 K per core
L2 Cache
2 MB per core
256 K per core
L3 Cache
256 MB shared
9 MB shared
Unlocked Multiplier
No
No
SMP
1
—
Performance Cores
—
6
Performance Core Threads
—
6
Memory Parameters
Memory Types
DDR5-6400
DDR4-2666
Max Memory Size
2.25 TB
128 GB
Max Memory Channels
8
2
ECC Memory Support
Yes
No
Max Memory Bandwidth
—
41.6 GB/s
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
32
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
350 MHz
GPU Max Dynamic Frequency
—
1050 MHz
Shader Units
—
192
Texture Units
—
24
Raster Operation Units
—
3
Execution Units
—
24
Power Consumption
—
15 W
Max Resolution
—
4096x2304 - 60 Hz
Benchmark
Cinebench R23
—
1,026
Cinebench R23
—
5,798
Geekbench 6
—
1,298
Geekbench 5
—
1,032
Geekbench 6
—
4,677
Geekbench 5
—
4,611
Blender
—
83
Passmark CPU
—
2,387
Passmark CPU
—
9,214
▲ Specs Compare
Data sourced from official specifications and benchmark tests.