Intel Celeron 3865U vs Intel Core i7-2715QE

Comparative analysis of Intel Celeron 3865U and Intel Core i7-2715QE 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, 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).

Intel Celeron 3865U

Intel Core i7-2715QE

Differences

Reasons to consider the Intel Celeron 3865U

CPU is newer: launch date 6 year(s) 1 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 14 nm vs 32 nm
Around 93% higher maximum memory size: 32 GB vs 16.6 GB
3x lower typical power consumption: 15 Watt vs 45 Watt

Launch date	1 March 2017 vs January 2011
Manufacturing process technology	14 nm vs 32 nm
Maximum memory size	32 GB vs 16.6 GB
Thermal Design Power (TDP)	15 Watt vs 45 Watt

Reasons to consider the Intel Core i7-2715QE

2 more cores, run more applications at once: 4 vs 2
6 more threads: 8 vs 2
Around 67% higher clock speed: 3.00 GHz vs 1.8 GHz
2x more L1 cache, more data can be stored in the L1 cache for quick access later
2x more L2 cache, more data can be stored in the L2 cache for quick access later
3x more L3 cache, more data can be stored in the L3 cache for quick access later
Around 23% better performance in PassMark - Single thread mark: 1287 vs 1047
2.4x better performance in PassMark - CPU mark: 3221 vs 1338

Specifications (specs)
Number of cores	4 vs 2
Number of threads	8 vs 2
Maximum frequency	3.00 GHz vs 1.8 GHz
L1 cache	64 KB (per core) vs 128 KB
L2 cache	256 KB (per core) vs 512 KB
L3 cache	6144 KB (shared) vs 2 MB
Benchmarks
PassMark - Single thread mark	1287 vs 1047
PassMark - CPU mark	3221 vs 1338

Compare benchmarks

CPU 1: Intel Celeron 3865U
CPU 2: Intel Core i7-2715QE

PassMark - Single thread mark

CPU 1

CPU 2

1047

1287

PassMark - CPU mark

CPU 1

CPU 2

1338

3221

Name	Intel Celeron 3865U	Intel Core i7-2715QE
PassMark - Single thread mark	1047	1287
PassMark - CPU mark	1338	3221
Geekbench 4 - Single Core	438
Geekbench 4 - Multi-Core	789
GFXBench 4.0 - Car Chase Offscreen (Frames)	838
GFXBench 4.0 - Manhattan (Frames)	1576
GFXBench 4.0 - T-Rex (Frames)	2898
GFXBench 4.0 - Car Chase Offscreen (Fps)	838
GFXBench 4.0 - Manhattan (Fps)	1576
GFXBench 4.0 - T-Rex (Fps)	2898

Compare specifications (specs)

	Intel Celeron 3865U	Intel Core i7-2715QE
Essentials
Architecture codename	Kaby Lake	Sandy Bridge
Launch date	1 March 2017	January 2011
Launch price (MSRP)	$107
Place in performance rating	1919	1907
Processor Number	3865U	i7-2715QE
Series	Intel® Celeron® Processor 3000 Series	Legacy Intel® Core™ Processors
Status	Launched	Launched
Vertical segment	Mobile	Embedded
Performance
64 bit support
Base frequency	1.80 GHz	2.10 GHz
Bus Speed	4 GT/s OPI	5 GT/s DMI
L1 cache	128 KB	64 KB (per core)
L2 cache	512 KB	256 KB (per core)
L3 cache	2 MB	6144 KB (shared)
Manufacturing process technology	14 nm	32 nm
Maximum core temperature	100°C	100 C
Maximum frequency	1.8 GHz	3.00 GHz
Number of cores	2	4
Number of threads	2	8
Die size		216 mm
Transistor count		1160 million
Memory
Max memory channels	2	2
Maximum memory bandwidth	34.1 GB/s
Maximum memory size	32 GB	16.6 GB
Supported memory types	DDR4-2133, LPDDR3-1866, DDR3L-1600	DDR3 1066/1333/1600
ECC memory support
Graphics
Device ID	0x5906
Graphics base frequency	300 MHz	650 MHz
Graphics max dynamic frequency	900 MHz	1.20 GHz
Graphics max frequency	900 MHz	1.2 GHz
Intel® Clear Video HD technology
Intel® Clear Video technology
Intel® Quick Sync Video
Max video memory	32 GB
Processor graphics	Intel® HD Graphics 610	Intel® HD Graphics 3000
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Graphics interfaces
DisplayPort
DVI
eDP
HDMI
Number of displays supported	3	2
CRT
SDVO
Wireless Display (WiDi) support
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	4.4
Compatibility
Configurable TDP-down	10 W
Low Halogen Options Available
Max number of CPUs in a configuration	1	1
Package Size	42mm X 24mm	31mm x 24mm (FCBGA1023)
Sockets supported	FCBGA1356	FCBGA1023
Thermal Design Power (TDP)	15 Watt	45 Watt
Peripherals
Max number of PCIe lanes	10	16
PCI Express revision	2.0	2.0
PCIe configurations	1x4, 2x2, 1x2+2x1 and 4x1	1x16, 2x8, 1x8+2x4
Security & Reliability
Execute Disable Bit (EDB)
Intel® Memory Protection Extensions (Intel® MPX)
Intel® OS Guard
Intel® Secure Key technology
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Intel® Identity Protection technology
Advanced Technologies
Enhanced Intel SpeedStep® technology
Idle States
Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® My WiFi technology
Intel® Smart Response technology
Intel® Stable Image Platform Program (SIPP)
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Speed Shift technology
Thermal Monitoring
Flexible Display interface (FDI)
Intel® Demand Based Switching
Intel® Fast Memory Access
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)