Home Comparison Intel Core i7 6820HQ vs Intel Core i5 1235U

Intel Core i7 6820HQ vs Intel Core i5 1235U

We compared two laptop CPUs: Intel Core i7 6820HQ with 4 cores 2.7GHz and Intel Core i5 1235U with 10 cores 1.3GHz . 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
Higher base frequency (2.7GHz vs 1.3GHz)
Intel Core i5 1235U 's Advantages
Released 6 years and 5 months late
Higher specification of memory (5200 vs 2133)
Larger memory bandwidth (76.8GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 8MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (15W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i7 6820HQ
891
Intel Core i5 1235U +85%
1652
Cinebench R23 Multi Core
Intel Core i7 6820HQ
4287
Intel Core i5 1235U +53%
6599
Geekbench 6 Single Core
Intel Core i7 6820HQ
1037
Intel Core i5 1235U +104%
2123
Geekbench 6 Multi Core
Intel Core i7 6820HQ
3560
Intel Core i5 1235U +86%
6631
Blender
Intel Core i7 6820HQ
75
Intel Core i5 1235U +81%
136
Geekbench 5 Single Core
Intel Core i7 6820HQ
844
Intel Core i5 1235U +86%
1572
Geekbench 5 Multi Core
Intel Core i7 6820HQ
3359
Intel Core i5 1235U +86%
6255
Passmark CPU Single Core
Intel Core i7 6820HQ
1958
Intel Core i5 1235U +67%
3279
Passmark CPU Multi Core
Intel Core i7 6820HQ
6869
Intel Core i5 1235U +98%
13604
VS

General Parameters

Sep 2015
Release Date
Feb 2022
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Skylake
Core Architecture
Alder Lake-U
i7-6820HQ
Processor Number
i5-1235U
BGA-1440
Socket
BGA-1744
HD Graphics 530
Integrated Graphics
Iris Xe Graphics (80EU)

Package

14 nm
Manufacturing Process
10 nm
45 W
Power Consumption
15 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
2
8
Performance Core Threads
-
2.7 GHz
Performance Core Base Frequency
1.3 GHz
3.6 GHz
Performance Core Turbo Frequency
4.4 GHz
-
Efficiency Cores
8
4
Total Core Count
10
8
Total Thread Count
12
-
Bus Frequency
100 MHz
-
Multiplier
13x
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
8 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2133, LPDDR3-1866, DDR3L-1600
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
64 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
34.1 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
1050 MHz
GPU Max Dynamic Frequency
1200 MHz
-
Shader Units
640
-
Texture Units
40
-
Raster Operation Units
20
-
Execution Units
80
-
Power Consumption
15 W
-
Graphics Performance
1.41 TFLOPS

Miscellaneous

3.0
PCIe Version
4.0
16
PCIe Lanes
20
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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