Intel Core i9 11900T vs Intel Core i9 7920X
We compared two desktop CPUs: Intel Core i9 11900T with 8 cores 1.5GHz and Intel Core i9 7920X with 12 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i9 11900T 's Advantages
Released 3 years and 7 months late
Integrated graphics card
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Lower TDP (35W vs 140W)
Intel Core i9 7920X 's Advantages
Larger memory bandwidth (85GB/s vs 50GB/s)
Higher base frequency (2.9GHz vs 1.5GHz)
Larger L3 cache size (17MB vs 16MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i9 11900T
+108%
2198
Intel Core i9 7920X
1053
Geekbench 6 Multi Core
Intel Core i9 11900T
+119%
9505
Intel Core i9 7920X
4327
Geekbench 5 Single Core
Intel Core i9 11900T
+50%
1709
Intel Core i9 7920X
1137
Geekbench 5 Multi Core
Intel Core i9 11900T
8272
Intel Core i9 7920X
+42%
11828
Passmark CPU Single Core
Intel Core i9 11900T
+33%
3319
Intel Core i9 7920X
2488
Passmark CPU Multi Core
Intel Core i9 11900T
18237
Intel Core i9 7920X
+28%
23468
General Parameters
Mar 2021
Release Date
Aug 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Skylake
i9-11900T
Processor Number
i9-7920X
LGA-1200
Socket
LGA-2066
UHD Graphics 750
Integrated Graphics
N/A
Package
14 nm
Manufacturing Process
14 nm
35 W
Power Consumption
140 W
100 °C
Peak Operating Temperature
95 °C
CPU Performance
8
Performance Cores
12
16
Performance Core Threads
24
1.5 GHz
Performance Core Base Frequency
2.9 GHz
4.9 GHz
Performance Core Turbo Frequency
4.3 GHz
8
Total Core Count
12
16
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
15x
Multiplier
29x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
17 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
50 GB/s
Max Memory Bandwidth
85 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1300 MHz
GPU Max Dynamic Frequency
-
256
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
32
Execution Units
-
15 W
Power Consumption
-
3840x2160 - 60 Hz
Max Resolution
-
0.46 TFLOPS
Graphics Performance
-
Miscellaneous
4.0
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
