Product Compare

Intel Core i9 9940X vs Intel Core i7 7700T

CPU CPU
General Parameters
Release Date Oct 2018 Jan 2017
Manufacturer Intel Intel
Type Desktop Desktop
Instruction Set x86-64 x86-64
Core Architecture Skylake Kaby Lake
Processor Number i9-9940X i7-7700T
Integrated Graphics N/A HD Graphics 630
Package
Manufacturing Process 14 nm 14 nm
Socket LGA-2066 LGA-1151
Power Consumption 165 W 35 W
Peak Operating Temperature 88 °C 80 °C
CPU Performance
Performance Cores 14 4
Performance Core Threads 28 8
Performance Core Base Frequency 3.3 GHz 2.9 GHz
Performance Core Turbo Frequency 4.4 GHz 3.8 GHz
Total Core Count 14 4
Total Thread Count 28 8
Bus Frequency 100 MHz 100 MHz
Multiplier 33x 29x
L1 Cache 64 K per core 64 K per core
L2 Cache 1 MB per core 256 K per core
L3 Cache 20 MB shared 8 MB shared
Unlocked Multiplier Yes
Memory Parameters
Memory Types DDR4-2666 DDR4-2400, DDR3L-1600
Max Memory Size 128 GB 64 GB
Max Memory Channels 4 2
Max Memory Bandwidth 85 GB/s 38.4 GB/s
ECC Memory Support No No
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 3.0 3.0
PCIe Lanes 44 16
Extended Instruction Set SSE4.1, SSE4.2, AVX-2, AVX-512 SSE4.1, SSE4.2, AVX-2
Graphics Card Parameters
Integrated Graphics true
GPU Base Frequency 350 MHz
GPU Max Dynamic Frequency 1150 MHz
Shader Units 192
Texture Units 24
Raster Operation Units 3
Execution Units 24
Power Consumption 15 W
Max Resolution 4096x2304 - 60 Hz
Benchmarks
Cinebench R23 Single Core 1228 1116
Cinebench R23 Multi Core 15351 5605
Geekbench 6 Single Core 1328 1066
Geekbench 5 Single Core 1189 977
Geekbench 6 Multi Core 9787 3226
Geekbench 5 Multi Core 14374 3611