Intel Core i9-10900X vs Intel Core i9-9900T

Comparative analysis of Intel Core i9-10900X and Intel Core i9-9900T processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Graphics image quality, Graphics API support. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, PassMark - Single thread mark, PassMark - CPU mark, 3DMark Fire Strike - Physics Score.

 

Differences

Reasons to consider the Intel Core i9-10900X

  • 2 more cores, run more applications at once: 10 vs 8
  • 4 more threads: 20 vs 16
  • Around 2% higher clock speed: 4.50 GHz vs 4.40 GHz
  • Around 25% more L1 cache; more data can be stored in the L1 cache for quick access later
  • 5x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 20% more L3 cache; more data can be stored in the L3 cache for quick access later
  • 2x more maximum memory size: 256 GB vs 128 GB
  • Around 8% better performance in PassMark - Single thread mark: 2676 vs 2470
  • Around 72% better performance in PassMark - CPU mark: 22460 vs 13072
Specifications (specs)
Number of cores 10 vs 8
Number of threads 20 vs 16
Maximum frequency 4.50 GHz vs 4.40 GHz
L1 cache 640 KB vs 512 KB
L2 cache 10 MB vs 2 MB
L3 cache 19.25 MB vs 16 MB
Maximum memory size 256 GB vs 128 GB
Benchmarks
PassMark - Single thread mark 2676 vs 2470
PassMark - CPU mark 22460 vs 13072

Reasons to consider the Intel Core i9-9900T

  • Around 6% higher maximum core temperature: 100°C vs 94°C
  • 4.7x lower typical power consumption: 35 Watt vs 165 Watt
Maximum core temperature 100°C vs 94°C
Thermal Design Power (TDP) 35 Watt vs 165 Watt

Compare benchmarks

CPU 1: Intel Core i9-10900X
CPU 2: Intel Core i9-9900T

PassMark - Single thread mark
CPU 1
CPU 2
2676
2470
PassMark - CPU mark
CPU 1
CPU 2
22460
13072
Name Intel Core i9-10900X Intel Core i9-9900T
Geekbench 4 - Single Core 1170
Geekbench 4 - Multi-Core 10361
PassMark - Single thread mark 2676 2470
PassMark - CPU mark 22460 13072
3DMark Fire Strike - Physics Score 7400

Compare specifications (specs)

Intel Core i9-10900X Intel Core i9-9900T

Essentials

Architecture codename Cascade Lake Coffee Lake
Launch date Q4'19 23 April 2019
Launch price (MSRP) $590, $599 $439
Place in performance rating 895 905
Processor Number i9-10900X i9-9900T
Series Intel Core X-series Processors 9th Generation Intel Core i9 Processors
Status Launched Launched
Vertical segment Desktop Desktop

Performance

Base frequency 3.70 GHz 2.10 GHz
L1 cache 640 KB 512 KB
L2 cache 10 MB 2 MB
L3 cache 19.25 MB 16 MB
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 94°C 100°C
Maximum frequency 4.50 GHz 4.40 GHz
Number of cores 10 8
Number of threads 20 16
64 bit support
Bus Speed 8 GT/s

Memory

Max memory channels 4 2
Maximum memory size 256 GB 128 GB
Supported memory types DDR4-2933 DDR4-2666
Maximum memory bandwidth 41.6 GB/s

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported FCLGA2066 FCLGA1151
Thermal Design Power (TDP) 165 Watt 35 Watt
Thermal Solution PCG 2017X PCG 2015A (35W)
Configurable TDP-down 25 Watt
Configurable TDP-down Frequency 1.60 GHz
Package Size 37.5mm x 37.5mm

Peripherals

Max number of PCIe lanes 48 16
PCI Express revision 3.0 3.0
Scalability 1S Only 1S Only
PCIe configurations Up to 1x16, 2x8, 1x8+2x4

Security & Reliability

Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Secure Boot

Advanced Technologies

Enhanced Intel SpeedStep® technology
Instruction set extensions Intel SSE4.1, Intel SSE4.2, Intel AVX2, Intel AVX-512 Intel SSE4.1, Intel SSE4.2, Intel AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Turbo Boost technology
Number of AVX-512 FMA Units 2
Idle States
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® vPro™ Platform Eligibility
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)

Graphics

Device ID 0x3E98
Graphics base frequency 350 MHz
Graphics max dynamic frequency 1.20 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Max video memory 64 GB
Processor graphics Intel UHD Graphics 630

Graphics interfaces

Number of displays supported 3

Graphics image quality

4K resolution support
Max resolution over DisplayPort 4096x2304@60Hz
Max resolution over eDP 4096x2304@60Hz
Max resolution over HDMI 1.4 4096x2304@24Hz

Graphics API support

DirectX 12
OpenGL 4.5