Intel Core i9 11900T vs Intel Core i9 7980XE
We compared two desktop CPUs: Intel Core i9 11900T with 8 cores 1.5GHz 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 i9 11900T 's Advantages
Released 3 years and 6 months late
Integrated graphics card
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Lower TDP (35W vs 165W)
Intel Core i9 7980XE 's Advantages
Larger memory bandwidth (79.47GB/s vs 50GB/s)
Higher base frequency (2.6GHz vs 1.5GHz)
Larger L3 cache size (25MB vs 16MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i9 11900T
+21%
1538
Intel Core i9 7980XE
1263
Cinebench R23 Multi Core
Intel Core i9 11900T
11874
Intel Core i9 7980XE
+137%
28196
Geekbench 6 Single Core
Intel Core i9 11900T
+55%
2198
Intel Core i9 7980XE
1410
Geekbench 6 Multi Core
Intel Core i9 11900T
9505
Intel Core i9 7980XE
+20%
11418
Geekbench 5 Single Core
Intel Core i9 11900T
+52%
1709
Intel Core i9 7980XE
1117
Geekbench 5 Multi Core
Intel Core i9 11900T
8272
Intel Core i9 7980XE
+78%
14735
Passmark CPU Single Core
Intel Core i9 11900T
+33%
3319
Intel Core i9 7980XE
2492
Passmark CPU Multi Core
Intel Core i9 11900T
18237
Intel Core i9 7980XE
+67%
30462
General Parameters
Mar 2021
Release Date
Sep 2017
Intel
Manufacturer
Intel
Desktop
Type
Desktop
x86-64
Instruction Set
x86-64
Rocket Lake
Core Architecture
Skylake
i9-11900T
Processor Number
i9-7980XE
LGA-1200
Socket
LGA-2066
UHD Graphics 750
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
8
Performance Cores
18
16
Performance Core Threads
36
1.5 GHz
Performance Core Base Frequency
2.6 GHz
4.9 GHz
Performance Core Turbo Frequency
4.2 GHz
8
Total Core Count
18
16
Total Thread Count
36
100 MHz
Bus Frequency
100 MHz
15x
Multiplier
26x
64 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
1 MB per core
16 MB shared
L3 Cache
25 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR4-3200
Memory Types
DDR4-2666
128 GB
Max Memory Size
128 GB
2
Max Memory Channels
4
50 GB/s
Max Memory Bandwidth
79.47 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
-
1300 MHz
GPU Max Dynamic Frequency
-
256
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
32
Execution Units
-
15 W
Power Consumption
-
3840x2160 - 60 Hz
Max Resolution
-
0.46 TFLOPS
Graphics Performance
-
Miscellaneous
4.0
PCIe Version
3.0
20
PCIe Lanes
44
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2, AVX-512
