Home Comparison Intel Core i7 6500U vs Intel Core i5 1240U

Intel Core i7 6500U vs Intel Core i5 1240U

We compared two laptop CPUs: Intel Core i7 6500U with 2 cores 2.5GHz and Intel Core i5 1240U with 10 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6500U 's Advantages
Higher base frequency (2.5GHz vs 1.1GHz)
Intel Core i5 1240U '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 4MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (9W vs 15W)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i7 6500U
1027
Intel Core i5 1240U +115%
2213
Geekbench 6 Multi Core
Intel Core i7 6500U
2074
Intel Core i5 1240U +265%
7583
Geekbench 5 Single Core
Intel Core i7 6500U
742
Intel Core i5 1240U +120%
1639
Geekbench 5 Multi Core
Intel Core i7 6500U
1655
Intel Core i5 1240U +285%
6388
Passmark CPU Single Core
Intel Core i7 6500U
1695
Intel Core i5 1240U +90%
3223
Passmark CPU Multi Core
Intel Core i7 6500U
3261
Intel Core i5 1240U +337%
14269
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
i7-6500U
Processor Number
i5-1240U
BGA-1356
Socket
BGA-1781
HD Graphics 520
Integrated Graphics
Iris Xe Graphics G7 (80EU)

Package

1.7 billions
Transistor Count
-
14 nm
Manufacturing Process
10 nm
15 W
Power Consumption
9 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

2
Performance Cores
2
4
Performance Core Threads
-
2.5 GHz
Performance Core Base Frequency
1.1 GHz
3.1 GHz
Performance Core Turbo Frequency
4.4 GHz
-
Efficiency Cores
8
2
Total Core Count
10
4
Total Thread Count
12
-
Bus Frequency
100 MHz
-
Multiplier
11x
64 K per core
L1 Cache
80 K per core
256 K per core
L2 Cache
1280 K per core
4 MB shared
L3 Cache
12 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2133, LPDDR3-1866, DDR3L-1600
Memory Types
LPDDR5-5200, LPDDR4x-4267
32 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
900 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
12
PCIe Lanes
14
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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