Intel Core i7-1265UL vs Intel Core i7-2649M

Comparative analysis of Intel Core i7-1265UL and Intel Core i7-2649M 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.

Intel Core i7-1265UL

Intel Core i7-2649M

Differences

Reasons to consider the Intel Core i7-1265UL

8 more cores, run more applications at once: 10 vs 2
8 more threads: 12 vs 4
Around 50% higher clock speed: 4.80 GHz vs 3.20 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 7 nm vs 32 nm
6.3x more L1 cache, more data can be stored in the L1 cache for quick access later
25x 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
8x more maximum memory size: 64 GB vs 8.01 GB
Around 67% lower typical power consumption: 15 Watt vs 25 Watt

Number of cores	10 vs 2
Number of threads	12 vs 4
Maximum frequency	4.80 GHz vs 3.20 GHz
Manufacturing process technology	7 nm vs 32 nm
L1 cache	800 KB vs 128 KB
L2 cache	12.5 MB vs 512 KB
L3 cache	12 MB vs 4096 KB
Maximum memory size	64 GB vs 8.01 GB
Thermal Design Power (TDP)	15 Watt vs 25 Watt

Compare specifications (specs)

	Intel Core i7-1265UL	Intel Core i7-2649M
Essentials
Architecture codename	Alder Lake	Sandy Bridge
Launch date	Q3'22	3 January 2011
Launch price (MSRP)	$426
Place in performance rating	not rated	not rated
Processor Number	i7-1265UL	i7-2649M
Series	12th Generation Intel Core i7 Processors	Legacy Intel® Core™ Processors
Vertical segment	Embedded	Mobile
Status		Launched
Performance
64 bit support
Base frequency	1.80 GHz	2.30 GHz
L1 cache	800 KB	128 KB
L2 cache	12.5 MB	512 KB
L3 cache	12 MB	4096 KB
Manufacturing process technology	7 nm	32 nm
Maximum core temperature	100°C	100 C
Maximum frequency	4.80 GHz	3.20 GHz
Number of cores	10	2
Number of threads	12	4
Bus Speed		5 GT/s DMI
Die size		149 mm
Transistor count		624 Million
Memory
Max memory channels	2	2
Maximum memory size	64 GB	8.01 GB
Supported memory types	Up to DDR5 4800 MT/s Up to DDR4 3200 MT/s Up to LPDDR5 5200 MT/s Up to LPDDR4x 4267 MT/s	DDR3 1066/1333
Maximum memory bandwidth		21.3 GB/s
Graphics
Device ID	0x46A8	0x116
Execution Units	96
Graphics max dynamic frequency	1.25 GHz	1.10 GHz
Intel® Quick Sync Video
Processor graphics	Intel Iris Xe Graphics eligible	Intel® HD Graphics 3000
Graphics base frequency		500 MHz
Graphics max frequency		1.1 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Graphics interfaces
Number of displays supported	4	2
CRT
DisplayPort
eDP
HDMI
SDVO
Wireless Display (WiDi) support
Graphics image quality
Max resolution over DisplayPort	7680 x 4320 @ 60Hz
Max resolution over eDP	4096 x 2304 @ 120Hz
Graphics API support
DirectX	12.1
OpenGL	4.6
Compatibility
Max number of CPUs in a configuration	1	1
Package Size	50mm x 25mm	31.0mm x 24.0mm (BGA1023)
Sockets supported	FCLGA1700	FCBGA1023
Thermal Design Power (TDP)	15 Watt	25 Watt
Low Halogen Options Available
Peripherals
Max number of PCIe lanes	20	16
PCI Express revision		2.0
PCIe configurations		1x16, 2x8, 1x8+2x4
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Secure Boot
Anti-Theft technology
Intel® Identity Protection technology
Advanced Technologies
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel® AVX
Intel® AES New Instructions
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
4G WiMAX Wireless
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® My WiFi technology
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
AMD Virtualization (AMD-V™)