Comparison of Intel Atom x6427FE and Intel Celeron 5205U

Attribute	Intel Atom x6427FE ×	Intel Celeron 5205U ×
General Information
Brand	Intel	Intel
Series	Intel Atom	Intel Celeron
Model	Intel Atom x6427FE	Intel Celeron 5205U
CPU Cores and Base Frequency
CPU Cores	4	2
Frequency (GHz)	1.9	1.9
CPU Threads	4	2
Core architecture	normal	normal
Hyperthreading	-	-
Overclocking	-	-
Encryption
AES-NI	+	+
Hardware codec support
JPEG	Decode / Encode	Decode / Encode
h264	Decode / Encode	Decode / Encode
h265 / HEVC (8 bit)	Decode / Encode	Decode / Encode
h265 / HEVC (10 bit)	Decode / Encode	Decode / Encode
VP8	Decode / Encode	Decode / Encode
AV1	Decode	No
VC-1	Decode	Decode
VP9	Decode / Encode	Decode / Encode
AVC	Decode / Encode	Decode / Encode
Internal Graphics
GPU name	Intel UHD Graphics 32 EUs (Elkhart Lake)	Intel UHD Graphics (Comet Lake)
GPU frequency (GHz)	0.4	0.3
GPU (Turbo) (GHz)	-	0.9
Generation	11	9
DirectX Version	12	12
Execution units	32	24
Shader	256	192
Max. displays	3	3
GPU Release date (year)	2021	2019
Memory And PCIe
Memory type	DDR4-3200LPDDR4X-4266	DDR4-2400 SO-DIMMLPDDR3-2133
Max. Memory (GB)	64	64
PCIe lanes	8	12
PCIe version	3.0	2.0
ECC	-	-
Memory channels	4	2
Technical details
Release date (year)	2021	2019
Technology (Nm)	10	14
Socket	BGA 1296	BGA 1528
Virtualization	vt-d vt-x vt-x ept	vt-d vt-x vt-x ept
L3-Cache (MB)	-	2
L2-Cache (MB)	1	-
Architecture	Elkhart Lake	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)	12	15
Benchmarks
iGPU - FP32 Performance (Single-precision GFLOPS)	215	346