Home Comparison Intel Core i7 6700T vs Intel Core i9 12900K

Intel Core i7 6700T vs Intel Core i9 12900K

We compared two desktop CPUs: Intel Core i7 6700T with 4 cores 2.8GHz and Intel Core i9 12900K with 16 cores 32GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6700T 's Advantages
Lower TDP (35W vs 125W)
Intel Core i9 12900K 's Advantages
Released 6 years and 1 months late
Higher specification of memory (4800 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3)
Higher base frequency (32GHz vs 2.8GHz)
Larger L3 cache size (30MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 6700T
1144
Intel Core i9 12900K +129%
2631
Geekbench 6 Multi Core
Intel Core i7 6700T
3245
Intel Core i9 12900K +424%
17004
VS

General Parameters

Sep 2015
Release Date
Oct 2021
Intel
Manufacturer
Intel
Desktop
Type
Desktop
-
Instruction Set
x86-64
Skylake
Core Architecture
Alder Lake
-
Processor Number
i9-12900K
Intel Socket 1151
Socket
LGA-1700
HD Graphics 530
Integrated Graphics
UHD Graphics 770
Core i7(Skylake)
Generation
-

Package

14 nm
Manufacturing Process
10 nm
35 W
Power Consumption
125 W
-
Peak Operating Temperature
100°C
Intel
Foundry
-

CPU Performance

4
Performance Cores
8
8
Performance Core Threads
16
2.8 GHz
Performance Core Base Frequency
3,2 GHz
3.6 GHz
Performance Core Turbo Frequency
5.1 GHz
-
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
4
Total Core Count
16
8
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
28.0
Multiplier
32x
64 KB per core
L1 Cache
64 K per core
256 KB per core
L2 Cache
14 MB shared
8 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
1
SMP
-

Memory Parameters

DDR3, DDR4-2133
Memory Types
DDR5-4800, DDR4-3200
64
Max Memory Size
128 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
300 MHz
1100 MHz
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
Graphics Performance
0.78 TFLOPS

Miscellaneous

3
PCIe Version
5.0
16
PCIe Lanes
20

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