Comparison of Intel Celeron 5205U and Intel Core i7-3920XM

Attribute	Intel Core i7-3920XM ×	Intel Celeron 5205U ×
General Information
Brand	Intel	Intel
Series	Intel Core i7 Extreme Edition	Intel Celeron
Model	Intel Core i7-3920XM	Intel Celeron 5205U
CPU Cores and Base Frequency
CPU Cores	4	2
Frequency (GHz)	2.9	1.9
CPU Threads	8	2
Core architecture	normal	normal
Hyperthreading	+	-
Overclocking	+	-
Turbo (1 Core) (GHz)	3.8	-
Encryption
AES-NI	+	+
Hardware codec support
JPEG	Decode	Decode / Encode
h264	Decode / Encode	Decode / Encode
h265 / HEVC (8 bit)	No	Decode / Encode
h265 / HEVC (10 bit)	No	Decode / Encode
VP8	No	Decode / Encode
AV1	No	No
VC-1	Decode	Decode
VP9	No	Decode / Encode
AVC	Decode / Encode	Decode / Encode
Internal Graphics
GPU name	Intel HD Graphics 4000	Intel UHD Graphics (Comet Lake)
GPU frequency (GHz)	0.65	0.3
GPU (Turbo) (GHz)	1.3	0.9
Generation	7	9
DirectX Version	11	12
Execution units	16	24
Shader	128	192
Max. displays	3	3
GPU Release date (year)	2011	2019
Memory And PCIe
Memory type	DDR3-1333DDR3-1600DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM	DDR4-2400 SO-DIMMLPDDR3-2133
Max. Memory (GB)	32	64
PCIe lanes	16	12
PCIe version	3.0	2.0
ECC	-	-
Memory channels	2	2
Technical details
Release date (year)	2012	2019
Technology (Nm)	22	14
Socket	PGA 988	BGA 1528
Virtualization	vt-d vt-x vt-x ept	vt-d vt-x vt-x ept
L3-Cache (MB)	8	2
Architecture	Ivy Bridge E	Comet Lake
Instruction set (ISA)	x86-64 (64 bit)	x86-64 (64 bit)
Thermal Management
Temp junction max (°C)	105	100
TDP down (W)	-	12.5
TDP (PL1) (W)	55	15
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)	333	346