Intel Core i9 14900 vs Intel Core i9 10940X
CPU · Specs Compare
General Parameters
Release Date
Jan 2024
Oct 2019
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Raptor Lake Refresh
Cascade Lake
Processor Number
i9-14900
i9-10940X
Integrated Graphics
UHD Graphics 770
N/A
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
LGA-2066
Power Consumption
65 W
165 W
Max Turbo Power Consumption
219 W
—
Peak Operating Temperature
100°C
86 °C
CPU Performance
Performance Cores
8
14
Performance Core Threads
16
28
Performance Core Base Frequency
2.0 GHz
3.3 GHz
Performance Core Turbo Frequency
5.8 GHz
4.6 GHz
Efficiency Cores
16
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
1.5 GHz
—
Efficiency Core Turbo Frequency
4.3 GHz
—
Total Core Count
24
14
Total Thread Count
32
28
Bus Frequency
100 MHz
100 MHz
Multiplier
20x
33x
L1 Cache
80 K per core
64 K per core
L2 Cache
2 MB per core
1 MB per core
L3 Cache
36 MB shared
20 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600, DDR4-3200
DDR4-2933
Max Memory Size
192 GB
256 GB
Max Memory Channels
2
4
Max Memory Bandwidth
89.6 GB/s
93.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
—
GPU Base Frequency
300 MHz
—
GPU Max Dynamic Frequency
1650 MHz
—
Shader Units
256
—
Texture Units
16
—
Raster Operation Units
8
—
Execution Units
32
—
Power Consumption
15 W
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
20
48
Extended Instruction Set
—
SSE4.1, SSE4.2, AVX-2, AVX-512
Benchmark
Cinebench R23
2,236
1,234
Cinebench R23
34,901
21,309
Geekbench 6
2,958
1,471
Geekbench 6
19,826
11,287
Blender
476
—
Passmark CPU
4,660
2,686
Passmark CPU
50,020
27,907
Geekbench 5
—
1,144
Geekbench 5
—
13,573
▲ Specs Compare
Data sourced from official specifications and benchmark tests.