Intel Core i9 9900KS vs Intel Xeon 638
CPU · Specs Compare
General Parameters
Release Date
Oct 2019
Feb 2026
Manufacturer
Intel
Intel
Type
Desktop
Server
Instruction Set
x86-64
—
Core Architecture
Coffee Lake
Granite Rapids
Processor Number
i9-9900KS
—
Integrated Graphics
UHD Graphics 630
N/A
Generation
—
Xeon 600 (Granite Rapids-WS)
Package
Manufacturing Process
14 nm
5 nm
Socket
LGA-1151
Intel Socket 4710
Power Consumption
127 W
180 W
Peak Operating Temperature
100 °C
100°C
Foundry
—
Intel
Die Size
—
598 mm²
I/O Process Size
—
10 nm
I/O Die Size
—
2x 241
Package
—
FC-LGA18N
CPU Performance
Performance Cores
8
—
Performance Core Threads
16
—
Performance Core Base Frequency
4.0 GHz
3.2 GHz
Performance Core Turbo Frequency
5 GHz
4.8 GHz
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
40x
32.0
L1 Cache
64 K per core
112 KB per core
L2 Cache
256 K per core
2 MB per core
L3 Cache
16 MB shared
72 MB shared
Unlocked Multiplier
Yes
Yes
SMP
—
1
Memory Parameters
Memory Types
DDR4-2666
DDR5-6400
Max Memory Size
128 GB
—
Max Memory Channels
2
4
Max Memory Bandwidth
41.6 GB/s
—
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
350 MHz
—
GPU Max Dynamic Frequency
1200 MHz
—
Shader Units
192
—
Texture Units
24
—
Raster Operation Units
3
—
Execution Units
24
—
Power Consumption
15 W
—
Max Resolution
4096x2304 - 60 Hz
—
Miscellaneous
PCIe Version
3.0
5
PCIe Lanes
16
80
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
—
Benchmark
Cinebench R23
1,323
—
Cinebench R23
13,343
—
Geekbench 6
1,678
—
Geekbench 5
1,391
—
Geekbench 6
8,751
—
Geekbench 5
9,636
—
Blender
177
—
Passmark CPU
3,029
—
Passmark CPU
19,417
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.