Intel Core i7-7700K vs Intel Core i7-6700K

Comparative analysis of Intel Core i7-7700K and Intel Core i7-6700K 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 i7-7700K

  • CPU is newer: launch date 1 year(s) 4 month(s) later
  • Around 7% higher clock speed: 4.50 GHz vs 4.20 GHz
  • Around 56% higher maximum core temperature: 100°C vs 64°C
  • Around 8% better performance in PassMark - Single thread mark: 2710 vs 2504
  • Around 8% better performance in PassMark - CPU mark: 9631 vs 8939
  • Around 8% better performance in Geekbench 4 - Single Core: 1239 vs 1148
  • Around 7% better performance in Geekbench 4 - Multi-Core: 4751 vs 4458
  • Around 7% better performance in 3DMark Fire Strike - Physics Score: 3469 vs 3231
  • Around 5% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 6.484 vs 6.186
  • Around 4% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 105.712 vs 101.6
  • Around 10% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.816 vs 0.743
  • Around 9% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 3.196 vs 2.939
  • Around 10% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 8.073 vs 7.351
  • Around 18% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2080 vs 1760
  • Around 32% better performance in GFXBench 4.0 - Manhattan (Frames): 4346 vs 3294
  • 2.1x better performance in GFXBench 4.0 - T-Rex (Frames): 7222 vs 3360
  • Around 18% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2080 vs 1760
  • Around 32% better performance in GFXBench 4.0 - Manhattan (Fps): 4346 vs 3294
  • 2.1x better performance in GFXBench 4.0 - T-Rex (Fps): 7222 vs 3360
Specifications (specs)
Launch date 3 January 2017 vs 5 August 2015
Maximum frequency 4.50 GHz vs 4.20 GHz
Maximum core temperature 100°C vs 64°C
Benchmarks
PassMark - Single thread mark 2710 vs 2504
PassMark - CPU mark 9631 vs 8939
Geekbench 4 - Single Core 1239 vs 1148
Geekbench 4 - Multi-Core 4751 vs 4458
3DMark Fire Strike - Physics Score 3469 vs 3231
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.484 vs 6.186
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 105.712 vs 101.6
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.816 vs 0.743
CompuBench 1.5 Desktop - Video Composition (Frames/s) 3.196 vs 2.939
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 8.073 vs 7.351
GFXBench 4.0 - Car Chase Offscreen (Frames) 2080 vs 1760
GFXBench 4.0 - Manhattan (Frames) 4346 vs 3294
GFXBench 4.0 - T-Rex (Frames) 7222 vs 3360
GFXBench 4.0 - Car Chase Offscreen (Fps) 2080 vs 1760
GFXBench 4.0 - Manhattan (Fps) 4346 vs 3294
GFXBench 4.0 - T-Rex (Fps) 7222 vs 3360

Compare benchmarks

CPU 1: Intel Core i7-7700K
CPU 2: Intel Core i7-6700K

PassMark - Single thread mark
CPU 1
CPU 2
2710
2504
PassMark - CPU mark
CPU 1
CPU 2
9631
8939
Geekbench 4 - Single Core
CPU 1
CPU 2
1239
1148
Geekbench 4 - Multi-Core
CPU 1
CPU 2
4751
4458
3DMark Fire Strike - Physics Score
CPU 1
CPU 2
3469
3231
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
CPU 1
CPU 2
6.484
6.186
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
CPU 1
CPU 2
105.712
101.6
CompuBench 1.5 Desktop - T-Rex (Frames/s)
CPU 1
CPU 2
0.816
0.743
CompuBench 1.5 Desktop - Video Composition (Frames/s)
CPU 1
CPU 2
3.196
2.939
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
CPU 1
CPU 2
8.073
7.351
GFXBench 4.0 - Car Chase Offscreen (Frames)
CPU 1
CPU 2
2080
1760
GFXBench 4.0 - Manhattan (Frames)
CPU 1
CPU 2
4346
3294
GFXBench 4.0 - T-Rex (Frames)
CPU 1
CPU 2
7222
3360
GFXBench 4.0 - Car Chase Offscreen (Fps)
CPU 1
CPU 2
2080
1760
GFXBench 4.0 - Manhattan (Fps)
CPU 1
CPU 2
4346
3294
GFXBench 4.0 - T-Rex (Fps)
CPU 1
CPU 2
7222
3360
Name Intel Core i7-7700K Intel Core i7-6700K
PassMark - Single thread mark 2710 2504
PassMark - CPU mark 9631 8939
Geekbench 4 - Single Core 1239 1148
Geekbench 4 - Multi-Core 4751 4458
3DMark Fire Strike - Physics Score 3469 3231
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 6.484 6.186
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 105.712 101.6
CompuBench 1.5 Desktop - T-Rex (Frames/s) 0.816 0.743
CompuBench 1.5 Desktop - Video Composition (Frames/s) 3.196 2.939
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 8.073 7.351
GFXBench 4.0 - Car Chase Offscreen (Frames) 2080 1760
GFXBench 4.0 - Manhattan (Frames) 4346 3294
GFXBench 4.0 - T-Rex (Frames) 7222 3360
GFXBench 4.0 - Car Chase Offscreen (Fps) 2080 1760
GFXBench 4.0 - Manhattan (Fps) 4346 3294
GFXBench 4.0 - T-Rex (Fps) 7222 3360

Compare specifications (specs)

Intel Core i7-7700K Intel Core i7-6700K

Essentials

Architecture codename Kaby Lake Skylake
Launch date 3 January 2017 5 August 2015
Launch price (MSRP) $339 $339
Place in performance rating 987 1343
Price now $354.49 $316.99
Processor Number i7-7700K i7-6700K
Series 7th Generation Intel® Core™ i7 Processors 6th Generation Intel® Core™ i7 Processors
Status Launched Discontinued
Value for money (0-100) 10.00 10.33
Vertical segment Desktop Desktop

Performance

64 bit support
Base frequency 4.20 GHz 4.00 GHz
Bus Speed 8 GT/s DMI3 8 GT/s DMI3
L1 cache 256 KB 256 KB
L2 cache 1 MB 1 MB
L3 cache 8 MB 8 MB
Manufacturing process technology 14 nm 14 nm
Maximum case temperature (TCase) 72 °C 72 °C
Maximum core temperature 100°C 64°C
Maximum frequency 4.50 GHz 4.20 GHz
Number of cores 4 4
Number of QPI Links 0 0
Number of threads 8 8
Unlocked

Memory

Max memory channels 2 2
Maximum memory size 64 GB 64 GB
Supported memory types DDR4-2133/2400, DDR3L-1333/1600 @ 1.35V DDR4-1866/2133, DDR3L-1333/1600 @ 1.35V
Maximum memory bandwidth 34.1 GB/s

Graphics

Device ID 0x5912 0x1912
Graphics base frequency 350 MHz 350 MHz
Graphics max dynamic frequency 1.15 GHz 1.15 GHz
Graphics max frequency 1.15 GHz 1.15 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® HD Graphics 630 Intel® HD Graphics 530

Graphics interfaces

Number of displays supported 3 3
DisplayPort
DVI
eDP
HDMI
Wireless Display (WiDi) support

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
Max resolution over VGA N / A
Max resolution over WiDi 1080p

Graphics API support

DirectX 12 12
OpenGL 4.5 4.5

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 37.5mm x 37.5mm 37.5mm x 37.5mm
Sockets supported FCLGA1151 FCLGA1151
Thermal Design Power (TDP) 91 Watt 91 Watt
Thermal Solution PCG 2015D (130W) PCG 2015D (130W)

Peripherals

Max number of PCIe lanes 16 16
PCI Express revision 3.0 3.0
PCIe configurations Up to 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 (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

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