Intel Core i9-9900 vs Intel Core i7-8700K

Comparative analysis of Intel Core i9-9900 and Intel Core i7-8700K processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the Intel Core i9-9900

  • CPU is newer: launch date 2 year(s) 3 month(s) later
  • 2 more cores, run more applications at once: 8 vs 6
  • 4 more threads: 16 vs 12
  • Around 6% higher clock speed: 5.00 GHz vs 4.70 GHz
  • 2x more L1 cache, more data can be stored in the L1 cache for quick access later
  • 2x more L2 cache, more data can be stored in the L2 cache for quick access later
  • Around 33% more L3 cache; more data can be stored in the L3 cache for quick access later
  • Around 46% lower typical power consumption: 65 Watt vs 95 Watt
  • Around 4% better performance in PassMark - Single thread mark: 2837 vs 2733
  • Around 21% better performance in PassMark - CPU mark: 16562 vs 13655
  • Around 18% better performance in Geekbench 4 - Multi-Core: 7913 vs 6678
  • Around 33% better performance in 3DMark Fire Strike - Physics Score: 6750 vs 5074
Specifications (specs)
Launch date 23 April 2019 vs 5 January 2017
Number of cores 8 vs 6
Number of threads 16 vs 12
Maximum frequency 5.00 GHz vs 4.70 GHz
L1 cache 512 KB vs 256 KB
L2 cache 2 MB vs 1 MB
L3 cache 16 MB vs 12288 KB
Thermal Design Power (TDP) 65 Watt vs 95 Watt
Benchmarks
PassMark - Single thread mark 2837 vs 2733
PassMark - CPU mark 16562 vs 13655
Geekbench 4 - Multi-Core 7913 vs 6678
3DMark Fire Strike - Physics Score 6750 vs 5074

Reasons to consider the Intel Core i7-8700K

  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • Around 1% better performance in Geekbench 4 - Single Core: 1276 vs 1263
Specifications (specs)
Unlocked Unlocked vs Locked
Benchmarks
Geekbench 4 - Single Core 1276 vs 1263

Compare benchmarks

CPU 1: Intel Core i9-9900
CPU 2: Intel Core i7-8700K

PassMark - Single thread mark
CPU 1
CPU 2
2837
2733
PassMark - CPU mark
CPU 1
CPU 2
16562
13655
Geekbench 4 - Single Core
CPU 1
CPU 2
1263
1276
Geekbench 4 - Multi-Core
CPU 1
CPU 2
7913
6678
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
6750
5074
Name Intel Core i9-9900 Intel Core i7-8700K
PassMark - Single thread mark 2837 2733
PassMark - CPU mark 16562 13655
Geekbench 4 - Single Core 1263 1276
Geekbench 4 - Multi-Core 7913 6678
3DMark Fire Strike - Physics Score 6750 5074
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 9.279
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 88.131
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.084
CompuBench 1.5 Desktop - Video Composition (Frames/s) 4.763
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 12.047
GFXBench 4.0 - Car Chase Offscreen (Frames) 2083
GFXBench 4.0 - Manhattan (Frames) 4305
GFXBench 4.0 - T-Rex (Frames) 7198
GFXBench 4.0 - Car Chase Offscreen (Fps) 2083
GFXBench 4.0 - Manhattan (Fps) 4305
GFXBench 4.0 - T-Rex (Fps) 7198

Compare specifications (specs)

Intel Core i9-9900 Intel Core i7-8700K

Essentials

Architecture codename Coffee Lake Coffee Lake
Family Core i9
Launch date 23 April 2019 5 January 2017
Launch price (MSRP) $439, $449 $420
Place in performance rating 961 868
Processor Number i9-9900 i7-8700K
Vertical segment Desktop Desktop
Price now $358.99
Series 8th Generation Intel® Core™ i7 Processors
Status Launched
Value for money (0-100) 13.10

Performance

64 bit support
Base frequency 3.10 GHz 3.70 GHz
Bus Speed 8 GT/s DMI3 8 GT/s DMI3
L1 cache 512 KB 256 KB
L2 cache 2 MB 1 MB
L3 cache 16 MB 12288 KB
Manufacturing process technology 14 nm 14 nm
Maximum core temperature 100 °C 100°C
Maximum frequency 5.00 GHz 4.70 GHz
Number of cores 8 6
Number of threads 16 12
Maximum case temperature (TCase) 72 °C
Unlocked

Memory

ECC memory support
Max memory channels 2 2
Maximum memory bandwidth 41.6 GB/s 41.6 GB/s
Maximum memory size 128 GB 128 GB
Supported memory types DDR4-2666 DDR4-2666

Graphics

Device ID 0x3E98 0x3E92
Graphics base frequency 350 MHz 350 MHz
Graphics max dynamic frequency 1.20 GHz 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 64 GB
Processor graphics Intel UHD Graphics 630 Intel® UHD Graphics 630

Graphics interfaces

Number of displays supported 3 3

Graphics image quality

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

Graphics API support

DirectX 12 12
OpenGL 4.5 4.5

Compatibility

Max number of CPUs in a configuration 1 1
Sockets supported FCLGA1151 FCLGA1151
Thermal Design Power (TDP) 65 Watt 95 Watt
Thermal Solution PCG 2015C (65W) PCG 2015D (130W)
Low Halogen Options Available
Package Size 37.5mm x 37.5mm

Peripherals

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

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

Virtualization

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