Intel Core i7 6820HQ vs Intel Core Ultra 9 275HX
We compared two laptop CPUs: Intel Core i7 6820HQ with 4 cores 2.7GHz and Intel Core Ultra 9 275HX with 24 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 6820HQ 's Advantages
Lower TDP (45W vs 55W)
Intel Core Ultra 9 275HX 's Advantages
Released 9 years and 4 months late
Higher specification of memory (6400 vs 2133)
Larger memory bandwidth (102.4GB/s vs 34.1GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (36MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 6820HQ
891
Intel Core Ultra 9 275HX
+134%
2090
Cinebench R23 Multi Core
Intel Core i7 6820HQ
4287
Intel Core Ultra 9 275HX
+628%
31244
Geekbench 6 Single Core
Intel Core i7 6820HQ
1037
Intel Core Ultra 9 275HX
+185%
2959
Geekbench 6 Multi Core
Intel Core i7 6820HQ
3560
Intel Core Ultra 9 275HX
+393%
17562
Passmark CPU Single Core
Intel Core i7 6820HQ
1958
Intel Core Ultra 9 275HX
+141%
4732
Passmark CPU Multi Core
Intel Core i7 6820HQ
6869
Intel Core Ultra 9 275HX
+789%
61069
General Parameters
Sep 2015
Release Date
Jan 2025
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Arrow Lake
i7-6820HQ
Processor Number
275HX
BGA-1440
Socket
FCBGA-2114
HD Graphics 530
Integrated Graphics
Arc Graphics (4-Cores)
-
Generation
Ultra 9 (Arrow Lake)
Package
14 nm
Manufacturing Process
3 nm
45 W
Power Consumption
45-55 W
-
Max Turbo Power Consumption
160 W
100 °C
Peak Operating Temperature
105 °C
-
Foundry
Intel
CPU Performance
4
Performance Cores
8
8
Performance Core Threads
8
2.7 GHz
Performance Core Base Frequency
2.7 GHz
3.6 GHz
Performance Core Turbo Frequency
5.4 GHz
-
Efficiency Cores
16
-
Efficiency Core Threads
16
-
Efficiency Core Base Frequency
2.1 GHz
-
Efficiency Core Turbo Frequency
4.6 GHz
4
Total Core Count
24
8
Total Thread Count
24
-
Bus Frequency
100 MHz
-
Multiplier
27
64 K per core
L1 Cache
112 K per core
256 K per core
L2 Cache
2 MB per core
8 MB shared
L3 Cache
36 MB shared
No
Unlocked Multiplier
Yes
-
SMP
1
Memory Parameters
DDR4-2133, LPDDR3-1866, DDR3L-1600
Memory Types
DDR5-6400
64 GB
Max Memory Size
192 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
1050 MHz
GPU Max Dynamic Frequency
1900 MHz
-
Shader Units
512
-
Texture Units
32
-
Raster Operation Units
16
-
Execution Units
64
-
Power Consumption
14
-
Graphics Performance
1.9 TFLOPS
Miscellaneous
3.0
PCIe Version
5.0
16
PCIe Lanes
24
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
