Intel Core i7 7740X vs Intel Core i9 9900T
We compared two desktop CPUs: Intel Core i7 7740X with 4 cores 4.3GHz and Intel Core i9 9900T with 8 cores 2.1GHz . 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
Larger memory bandwidth (42.7GB/s vs 41.6GB/s)
Higher base frequency (4.3GHz vs 2.1GHz)
Intel Core i9 9900T 's Advantages
Released 1 years and 11 months late
Integrated graphics card
Larger L3 cache size (16MB vs 8MB)
Lower TDP (35W vs 112W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i7 7740X
+6%
1553
Intel Core i9 9900T
1461
Geekbench 6 Multi Core
Intel Core i7 7740X
5516
Intel Core i9 9900T
+22%
6776
Geekbench 5 Single Core
Intel Core i7 7740X
+12%
1291
Intel Core i9 9900T
1150
Geekbench 5 Multi Core
Intel Core i7 7740X
5001
Intel Core i9 9900T
+35%
6752
Passmark CPU Single Core
Intel Core i7 7740X
+11%
2759
Intel Core i9 9900T
2470
Passmark CPU Multi Core
Intel Core i7 7740X
9824
Intel Core i9 9900T
+37%
13472
General Parameters
May 2017
Release Date
Apr 2019
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Kaby Lake
Core Architecture
Coffee Lake
i7-7740X
Processor Number
i9-9900T
LGA-2066
Socket
LGA-1151
N/A
Integrated Graphics
UHD Graphics 630
Package
14 nm
Manufacturing Process
14 nm
112 W
Power Consumption
35 W
100 °C
Peak Operating Temperature
100 °C
CPU Performance
4
Performance Cores
8
8
Performance Core Threads
16
4.3 GHz
Performance Core Base Frequency
2.1 GHz
4.5 GHz
Performance Core Turbo Frequency
4.4 GHz
4
Total Core Count
8
8
Total Thread Count
16
-
Bus Frequency
100 MHz
43x
Multiplier
21x
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
16 MB shared
Yes
Unlocked Multiplier
No
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
42.7 GB/s
Max Memory Bandwidth
41.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
-
Integrated Graphics
true
-
GPU Base Frequency
350 MHz
-
GPU Max Dynamic Frequency
1200 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2
