Intel Xeon 6990E+ vs Intel Core i9 9900KF
CPU · Specs Compare
General Parameters
Release Date
May 2026
Jan 2019
Manufacturer
Intel
Intel
Type
Server
Desktop
Core Architecture
Clearwater Forest
Coffee Lake
Integrated Graphics
N/A
N/A
Generation
Xeon 6+ (Clearwater Forest-SP)
—
Instruction Set
—
x86-64
Processor Number
—
i9-9900KF
Package
Manufacturing Process
3 nm
14 nm
Socket
Intel Socket 7529
LGA-1151
Power Consumption
450 W
95 W
Peak Operating Temperature
98°C
100 °C
Foundry
Intel
—
I/O Process Size
10 nm
—
I/O Die Size
2x 241
—
Package
FC-LGA18N
—
CPU Performance
Performance Core Base Frequency
2.2 GHz
3.6 GHz
Performance Core Turbo Frequency
3.2 GHz
5 GHz
Total Core Count
288
8
Total Thread Count
288
16
Bus Frequency
100 MHz
100 MHz
Multiplier
22.0
36x
L1 Cache
96 KB per core
64 K per core
L2 Cache
4 MB per module
256 K per core
L3 Cache
576 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
SMP
2
—
Performance Cores
—
8
Performance Core Threads
—
16
Memory Parameters
Memory Types
DDR5-8000
DDR4-2666
Max Memory Size
1.5 TB
128 GB
Max Memory Channels
12
2
Max Memory Bandwidth
768.0 GB/s
41.6 GB/s
ECC Memory Support
Yes
No
Miscellaneous
PCIe Version
5
3.0
PCIe Lanes
96
16
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2
Benchmark
Cinebench R23
—
1,260
Cinebench R23
—
12,606
Geekbench 6
—
1,612
Geekbench 5
—
1,300
Geekbench 6
—
7,648
Geekbench 5
—
8,856
Passmark CPU
—
2,945
Passmark CPU
—
18,462
▲ Specs Compare
Data sourced from official specifications and benchmark tests.