Home Comparison Intel Core i9 11900T vs Intel Core i7 7820X

Intel Core i9 11900T vs Intel Core i7 7820X

Intel Core i9 11900T
VS
Intel Core i7 7820X
Intel Core i9 11900T
Intel Core i7 7820X
We compared two desktop CPUs: Intel Core i9 11900T with 8 cores 1.5GHz and Intel Core i7 7820X with 8 cores 3.6GHz . 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 10 months late
Integrated graphics card
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (16MB vs 11MB)
Lower TDP (35W vs 140W)
Intel Core i7 7820X 's Advantages
Larger memory bandwidth (79.47GB/s vs 50GB/s)
Higher base frequency (3.6GHz vs 1.5GHz)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i9 11900T +14%
1538
Intel Core i7 7820X
1338
Cinebench R23 Multi Core
Intel Core i9 11900T
11874
Intel Core i7 7820X +12%
13358
Geekbench 6 Single Core
Intel Core i9 11900T +75%
2198
Intel Core i7 7820X
1252
Geekbench 6 Multi Core
Intel Core i9 11900T +26%
9505
Intel Core i7 7820X
7510
Geekbench 5 Single Core
Intel Core i9 11900T +52%
1709
Intel Core i7 7820X
1120
Geekbench 5 Multi Core
Intel Core i9 11900T
8272
Intel Core i7 7820X +2%
8504
Passmark CPU Single Core
Intel Core i9 11900T +30%
3319
Intel Core i7 7820X
2536
Passmark CPU Multi Core
Intel Core i9 11900T +6%
18237
Intel Core i7 7820X
17189
Intel Core i9 11900T
VS
Intel Core i7 7820X

General Parameters

Mar 2021
Release Date
May 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Skylake
i9-11900T
Processor Number
i7-7820X
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
99 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
1.5 GHz
Performance Core Base Frequency
3.6 GHz
4.9 GHz
Performance Core Turbo Frequency
4.3 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
15x
Multiplier
36x
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
11 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
79.47 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

Intel Core i9 11900T
Official Website
Intel Core i7 7820X
4.0
PCIe Version
3.0
20
PCIe Lanes
28
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512

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