Comparison of Intel Core i7-8700B and Intel Core i7-6800K

Attribute	Intel Core i7-8700B ×	Intel Core i7-6800K ×
General Information
Brand	Intel	Intel
Series	Intel Core i7	Intel Core i7 Extreme Edition
Model	Intel Core i7-8700B	Intel Core i7-6800K
CPU Cores and Base Frequency
CPU Cores	6	6
Frequency (GHz)	3.2	3.4
CPU Threads	12	12
Core architecture	normal	normal
Hyperthreading	+	+
Overclocking	-	+
Turbo (1 Core) (GHz)	4.6	3.6
Encryption
AES-NI	+	+
Hardware codec support
JPEG	Decode / Encode	No
h264	Decode / Encode	No
h265 / HEVC (8 bit)	Decode / Encode	No
h265 / HEVC (10 bit)	Decode / Encode	No
VP8	Decode / Encode	No
AV1	No	No
VC-1	Decode	No
VP9	Decode / Encode	No
AVC	Decode / Encode	No
Internal Graphics
GPU name	Intel UHD Graphics 630	-
GPU frequency (GHz)	0.35	-
GPU (Turbo) (GHz)	1.15	-
Generation	9	-
DirectX Version	12	-
Execution units	24	-
Shader	192	-
Max. GPU Memory (GB)	64	-
Max. displays	3	-
GPU Release date (year)	2017	-
Memory And PCIe
Memory type	DDR4-2666	DDR4-2133DDR4-2400
Max. Memory (GB)	64	128
PCIe lanes	16	28
PCIe version	3.0	3.0
ECC	-	-
Memory channels	2	4
Technical details
Release date (year)	2018	2016
Technology (Nm)	14	14
Socket	BGA 1440	LGA 2011-3
Virtualization	vt-d vt-x vt-x ept	vt-d vt-x vt-x ept
L3-Cache (MB)	12	15
Architecture	Coffee Lake	Broadwell E
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
Temp junction max (°C)	100	100
TDP (PL1) (W)	65	140
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)	442	-
Cinebench R23 (Single-Core)	1,146	949
Cinebench R23 (Multi-Core)	7,969	6,645