Intel Core i7-9700K vs Intel Core i7-8670

Comparative analysis of Intel Core i7-9700K and Intel Core i7-8670 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 i7-9700K

  • CPU is newer: launch date 8 month(s) later
  • Processor is unlocked, an unlocked multiplier allows for easier overclocking
  • 2 more cores, run more applications at once: 8 vs 6
  • Around 58% higher clock speed: 4.90 GHz vs 3.1 GHz
  • Around 33% more L1 cache; more data can be stored in the L1 cache for quick access later
  • Around 33% more L2 cache; more data can be stored in the L2 cache for quick access later
  • Around 2% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2156 vs 2120
  • Around 2% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2156 vs 2120
Specifications (specs)
Launch date October 2018 vs January 2018
Unlocked Unlocked vs Locked
Number of cores 8 vs 6
Maximum frequency 4.90 GHz vs 3.1 GHz
L1 cache 64K (per core) vs 64 KB (per core)
L2 cache 256K (per core) vs 256 KB (per core)
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames) 2156 vs 2120
GFXBench 4.0 - Car Chase Offscreen (Fps) 2156 vs 2120

Reasons to consider the Intel Core i7-8670

  • Around 46% lower typical power consumption: 65 Watt vs 95 Watt
  • Around 13% better performance in GFXBench 4.0 - Manhattan (Frames): 1306 vs 1155
  • Around 10% better performance in GFXBench 4.0 - T-Rex (Frames): 2279 vs 2066
  • Around 13% better performance in GFXBench 4.0 - Manhattan (Fps): 1306 vs 1155
  • Around 10% better performance in GFXBench 4.0 - T-Rex (Fps): 2279 vs 2066
Specifications (specs)
Thermal Design Power (TDP) 65 Watt vs 95 Watt
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 1306 vs 1155
GFXBench 4.0 - T-Rex (Frames) 2279 vs 2066
GFXBench 4.0 - Manhattan (Fps) 1306 vs 1155
GFXBench 4.0 - T-Rex (Fps) 2279 vs 2066

Compare benchmarks

CPU 1: Intel Core i7-9700K
CPU 2: Intel Core i7-8670

GFXBench 4.0 - Car Chase Offscreen (Frames)
CPU 1
CPU 2
2156
2120
GFXBench 4.0 - Manhattan (Frames)
CPU 1
CPU 2
1155
1306
GFXBench 4.0 - T-Rex (Frames)
CPU 1
CPU 2
2066
2279
GFXBench 4.0 - Car Chase Offscreen (Fps)
CPU 1
CPU 2
2156
2120
GFXBench 4.0 - Manhattan (Fps)
CPU 1
CPU 2
1155
1306
GFXBench 4.0 - T-Rex (Fps)
CPU 1
CPU 2
2066
2279
Name Intel Core i7-9700K Intel Core i7-8670
PassMark - Single thread mark 2878
PassMark - CPU mark 14474
Geekbench 4 - Single Core 1306
Geekbench 4 - Multi-Core 7386
3DMark Fire Strike - Physics Score 5869
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 9.136
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 195.695
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.105
CompuBench 1.5 Desktop - Video Composition (Frames/s) 5.449
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 15.67
GFXBench 4.0 - Car Chase Offscreen (Frames) 2156 2120
GFXBench 4.0 - Manhattan (Frames) 1155 1306
GFXBench 4.0 - T-Rex (Frames) 2066 2279
GFXBench 4.0 - Car Chase Offscreen (Fps) 2156 2120
GFXBench 4.0 - Manhattan (Fps) 1155 1306
GFXBench 4.0 - T-Rex (Fps) 2066 2279

Compare specifications (specs)

Intel Core i7-9700K Intel Core i7-8670

Essentials

Architecture codename Coffee Lake Coffee Lake
Launch date October 2018 January 2018
Place in performance rating 1350 1361
Price now $409.99
Processor Number i7-9700K
Series 9th Generation Intel® Core™ i7 Processors
Status Launched
Value for money (0-100) 12.64
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 3.60 GHz
Bus Speed 8 GT/s DMI3
L1 cache 64K (per core) 64 KB (per core)
L2 cache 256K (per core) 256 KB (per core)
L3 cache 12 MB (shared) 12288 KB (shared)
Manufacturing process technology 14 nm 14 nm
Maximum case temperature (TCase) 72 °C 72 °C
Maximum core temperature 100°C
Maximum frequency 4.90 GHz 3.1 GHz
Number of cores 8 6
Number of threads 8
Unlocked

Memory

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

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

Compatibility

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

Peripherals

Max number of PCIe lanes 16
PCI Express revision 3.0
PCIe configurations Up to 1x16, 2x8, 1x8+2x4
Scalability 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 64
Intel® Advanced Vector Extensions (AVX)
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

Virtualization

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