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

Intel Core i7 7820X vs Intel Core i9 11900T

Intel Core i7 7820X
VS
Intel Core i9 11900T
Intel Core i7 7820X
Intel Core i9 11900T
We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i9 11900T with 8 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages
Larger memory bandwidth (79.47GB/s vs 50GB/s)
Higher base frequency (3.6GHz vs 1.5GHz)
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)

Score

Benchmark

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

General Parameters

May 2017
Release Date
Mar 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Rocket Lake
i7-7820X
Processor Number
i9-11900T
LGA-2066
Socket
LGA-1200
N/A
Integrated Graphics
UHD Graphics 750

Package

14 nm
Manufacturing Process
14 nm
140 W
Power Consumption
35 W
99 °C
Peak Operating Temperature
100 °C

CPU Performance

8
Performance Cores
8
16
Performance Core Threads
16
3.6 GHz
Performance Core Base Frequency
1.5 GHz
4.3 GHz
Performance Core Turbo Frequency
4.9 GHz
8
Total Core Count
8
16
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
36x
Multiplier
15x
64 K per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
512 K per core
11 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No

Memory Parameters

DDR4-2666
Memory Types
DDR4-3200
128 GB
Max Memory Size
128 GB
4
Max Memory Channels
2
79.47 GB/s
Max Memory Bandwidth
50 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

-
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1300 MHz
-
Shader Units
256
-
Texture Units
64
-
Raster Operation Units
32
-
Execution Units
32
-
Power Consumption
15 W
-
Max Resolution
3840x2160 - 60 Hz
-
Graphics Performance
0.46 TFLOPS

Miscellaneous

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

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