Intel Core i9 10920X vs Intel Core i9 10900K
We compared two desktop CPUs: Intel Core i9 10920X with 12 cores 3.5GHz and Intel Core i9 10900K with 10 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 10920X 's Advantages
Larger memory bandwidth (93.8GB/s vs 45.8GB/s)
Intel Core i9 10900K 's Advantages
Released 7 months late
Integrated graphics card
Higher base frequency (3.7GHz vs 3.5GHz)
Lower TDP (125W vs 165W)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 10920X
1280
Intel Core i9 10900K
+7%
1375
Cinebench R23 Multi Core
Intel Core i9 10920X
+11%
15354
Intel Core i9 10900K
13761
Geekbench 6 Single Core
Intel Core i9 10920X
1696
Intel Core i9 10900K
1703
Geekbench 6 Multi Core
Intel Core i9 10920X
+1%
9541
Intel Core i9 10900K
9367
Cinebench 2024 Multi Core
Intel Core i9 10920X
922
Intel Core i9 10900K
+1%
936
Geekbench 5 Single Core
Intel Core i9 10920X
1201
Intel Core i9 10900K
+10%
1324
Geekbench 5 Multi Core
Intel Core i9 10920X
+24%
13408
Intel Core i9 10900K
10773
Passmark CPU Single Core
Intel Core i9 10920X
2738
Intel Core i9 10900K
+14%
3135
Passmark CPU Multi Core
Intel Core i9 10920X
+14%
26244
Intel Core i9 10900K
22996
General Parameters
Oct 2019
Release Date
May 2020
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Cascade Lake
Core Architecture
Comet Lake
i9-10920X
Processor Number
i9-10900K
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
165 W
Power Consumption
125 W
94 °C
Peak Operating Temperature
100°C
CPU Performance
12
Performance Cores
10
24
Performance Core Threads
20
3.5 GHz
Performance Core Base Frequency
3.7 GHz
4.6 GHz
Performance Core Turbo Frequency
5.3 GHz
12
Total Core Count
10
24
Total Thread Count
20
100 MHz
Bus Frequency
100 MHz
-
Multiplier
37x
-
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
20 MB shared
Yes
Unlocked Multiplier
Yes
Memory Parameters
DDR4-2933
Memory Types
DDR4-2933
256 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
93.8 GB/s
Max Memory Bandwidth
45.8 GB/s
No
ECC Memory Support
No
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
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
48
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2, AVX-512
Extended Instruction Set
-
