Intel Core i7 7740X vs Pentium 1403 V2
We compared two desktop CPUs: Intel Core i7 7740X with 4 cores 4.3GHz and Pentium 1403 V2 with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 7740X 's Advantages
Released 3 years and 4 months late
Higher specification of memory (2666 vs 1600)
Higher base frequency (4.3GHz vs 2.6GHz)
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (14nm vs 22nm)
Pentium 1403 V2 's Advantages
Newer PCIe version (3 vs 3.0)
Lower TDP (80W vs 112W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 7740X
+211%
1553
Pentium 1403 V2
499
Geekbench 6 Multi Core
Intel Core i7 7740X
+516%
5516
Pentium 1403 V2
895
Geekbench 5 Single Core
Intel Core i7 7740X
+128%
1291
Pentium 1403 V2
564
Geekbench 5 Multi Core
Intel Core i7 7740X
+378%
5001
Pentium 1403 V2
1045
General Parameters
May 2017
Release Date
Jan 2014
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
-
Kaby Lake
Core Architecture
Ivy Bridge-EN
i7-7740X
Processor Number
-
LGA-2066
Socket
Intel Socket 1356
N/A
Integrated Graphics
N/A
-
Generation
Pentium (Ivy Bridge)
Package
-
Transistor Count
1.008 billions
14 nm
Manufacturing Process
22 nm
112 W
Power Consumption
80 W
100 °C
Peak Operating Temperature
80 °C
-
Foundry
Intel
-
Die Size
133 mm²
CPU Performance
4
Performance Cores
-
8
Performance Core Threads
-
4.3 GHz
Performance Core Base Frequency
2.6 GHz
4.5 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
2
8
Total Thread Count
2
-
Bus Frequency
100 MHz
43x
Multiplier
26.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
6 MB shared
Yes
Unlocked Multiplier
No
-
SMP
1
Memory Parameters
DDR4-2666
Memory Types
DDR3-1600
64 GB
Max Memory Size
-
2
Max Memory Channels
3
42.7 GB/s
Max Memory Bandwidth
-
No
ECC Memory Support
Yes
Miscellaneous
3.0
PCIe Version
3
16
PCIe Lanes
24
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-
