Intel Core i5 9400T vs Intel Core i9 7980XE
We compared two desktop CPUs: Intel Core i5 9400T with 6 cores 1.8GHz and Intel Core i9 7980XE with 18 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i5 9400T 's Advantages
Released 1 years and 7 months late
Integrated graphics card
Lower TDP (35W vs 165W)
Intel Core i9 7980XE 's Advantages
Larger memory bandwidth (79.47GB/s vs 41.6GB/s)
Higher base frequency (2.6GHz vs 1.8GHz)
Larger L3 cache size (25MB vs 9MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Core i5 9400T
1185
Intel Core i9 7980XE
+18%
1410
Geekbench 6 Multi Core
Intel Core i5 9400T
4161
Intel Core i9 7980XE
+174%
11418
Blender
Intel Core i5 9400T
50
Intel Core i9 7980XE
+510%
305
Geekbench 5 Single Core
Intel Core i5 9400T
877
Intel Core i9 7980XE
+27%
1117
Geekbench 5 Multi Core
Intel Core i5 9400T
3859
Intel Core i9 7980XE
+281%
14735
Passmark CPU Single Core
Intel Core i5 9400T
2019
Intel Core i9 7980XE
+23%
2492
Passmark CPU Multi Core
Intel Core i5 9400T
7742
Intel Core i9 7980XE
+293%
30462
General Parameters
Apr 2019
Release Date
Sep 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Skylake
i5-9400T
Processor Number
i9-7980XE
LGA-1151
Socket
LGA-2066
UHD Graphics 630
Integrated Graphics
N/A
-
-
-
Package
-
-
-
14 nm
Manufacturing Process
14 nm
-
-
-
35 W
Power Consumption
165 W
-
-
-
100 °C
Peak Operating Temperature
94 °C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
18
6
Performance Core Threads
36
1.8 GHz
Performance Core Base Frequency
2.6 GHz
3.4 GHz
Performance Core Turbo Frequency
4.2 GHz
-
-
-
-
-
-
-
-
-
-
-
-
6
Total Core Count
18
6
Total Thread Count
36
100 MHz
Bus Frequency
100 MHz
18x
Multiplier
26x
-
-
-
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
9 MB shared
L3 Cache
25 MB shared
No
Unlocked Multiplier
Yes
-
-
-
-
-
-
-
-
-
-
-
-
-
Memory Parameters
DDR4-2666
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
41.6 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
350 MHz
GPU Base Frequency
-
1050 MHz
GPU Max Dynamic Frequency
-
192
Shader Units
-
24
Texture Units
-
3
Raster Operation Units
-
24
Execution Units
-
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
3.0
PCIe Version
3.0
16
PCIe Lanes
44
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
-
