i7-11700T vs i9-7980XE

VS

Aggregate performance score

Core i9-7980XE
2017
18 cores / 36 threads, 165 Watt
18.90
+91.5%
Core i7-11700T
2021
8 cores / 16 threads, 35 Watt
9.87

Core i9-7980XE outperforms Core i7-11700T by an impressive 91% based on our aggregate benchmark results.

Primary details

Comparing Core i9-7980XE and Core i7-11700T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking316786
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.99no data
Market segmentDesktop processorDesktop processor
SeriesIntel Core i9no data
Power efficiency10.8526.70
Architecture codenameSkylake (server) (2017−2018)Rocket Lake (2021)
Release date1 September 2017 (7 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$1,999no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-7980XE and Core i7-11700T basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores18 (Octadeca-Core)8 (Octa-Core)
Threads3616
Base clock speed2.6 GHz1.4 GHz
Boost clock speed4.4 GHz4.6 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/s8 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache1 MB (per core)256K (per core)
L3 cache24.75 MB (shared)16 MB (shared)
Chip lithography14 nm14 nm
Die size484 mm2no data
Maximum core temperature94 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i9-7980XE and Core i7-11700T compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)1
SocketFCLGA2066FCLGA1200
Power consumption (TDP)165 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7980XE and Core i7-11700T. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX++
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0++
Deep Learning Boost-+

Security technologies

Core i9-7980XE and Core i7-11700T technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7980XE and Core i7-11700T are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7980XE and Core i7-11700T. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4-3200
Maximum memory size128 GB128 GB
Max memory channels42
Maximum memory bandwidth85.33 GB/s50 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics 750
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.3 GHz
Execution Unitsno data32
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i9-7980XE and Core i7-11700T integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i9-7980XE and Core i7-11700T integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Core i9-7980XE and Core i7-11700T integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i9-7980XE and Core i7-11700T.

PCIe version3.04.0
PCI Express lanes4420

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i9-7980XE 18.90
+91.5%
i7-11700T 9.87

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i9-7980XE 30020
+91.6%
i7-11700T 15671

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i9-7980XE 1445
i7-11700T 1795
+24.2%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i9-7980XE 11242
+71.8%
i7-11700T 6545

Gaming performance

Pros & cons summary


Performance score 18.90 9.87
Recency 1 September 2017 16 March 2021
Physical cores 18 8
Threads 36 16
Power consumption (TDP) 165 Watt 35 Watt

i9-7980XE has a 91.5% higher aggregate performance score, and 125% more physical cores and 125% more threads.

i7-11700T, on the other hand, has an age advantage of 3 years, and 371.4% lower power consumption.

The Core i9-7980XE is our recommended choice as it beats the Core i7-11700T in performance tests.


Should you still have questions on choice between Core i9-7980XE and Core i7-11700T, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i9-7980XE
Core i9-7980XE
Intel Core i7-11700T
Core i7-11700T

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.8 278 votes

Rate Core i9-7980XE on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.2 22 votes

Rate Core i7-11700T on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-7980XE or Core i7-11700T, agree or disagree with our judgements, or report an error or mismatch.