Intel Celeron 6305 vs Intel Core i7-640UM

Comparative analysis of Intel Celeron 6305 and Intel Core i7-640UM processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics image quality, Graphics API support, Compatibility, Security & Reliability, Advanced Technologies, Virtualization, Peripherals. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Celeron 6305

Intel Core i7-640UM

Differences

Reasons to consider the Intel Celeron 6305

A newer manufacturing process allows for a more powerful, yet cooler running processor: 10 nm SuperFin vs 32 nm
8x more maximum memory size: 64 GB vs 8 GB
Around 36% better performance in PassMark - Single thread mark: 1195 vs 879
Around 76% better performance in PassMark - CPU mark: 2080 vs 1183

Specifications (specs)
Manufacturing process technology	10 nm SuperFin vs 32 nm
Maximum memory size	64 GB vs 8 GB
Benchmarks
PassMark - Single thread mark	1195 vs 879
PassMark - CPU mark	2080 vs 1183

Reasons to consider the Intel Core i7-640UM

2 more threads: 4 vs 2
Around 5% higher maximum core temperature: 105°C vs 100°C

Number of threads	4 vs 2
Maximum core temperature	105°C vs 100°C

Compare benchmarks

CPU 1: Intel Celeron 6305
CPU 2: Intel Core i7-640UM

PassMark - Single thread mark

CPU 1

CPU 2

1195

879

PassMark - CPU mark

CPU 1

CPU 2

2080

1183

Name	Intel Celeron 6305	Intel Core i7-640UM
PassMark - Single thread mark	1195	879
PassMark - CPU mark	2080	1183
Geekbench 4 - Single Core		1425
Geekbench 4 - Multi-Core		2406

Compare specifications (specs)

	Intel Celeron 6305	Intel Core i7-640UM
Essentials
Architecture codename	Tiger Lake	Arrandale
Launch date	Q4'20	4 January 2010
Place in performance rating	2044	2041
Processor Number	6305	i7-640UM
Series	Intel Celeron Processor 6000 Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Vertical segment	Mobile	Mobile
Launch price (MSRP)		$305
Performance
64 bit support
Bus Speed	4 GT/s	2.5 GT/s DMI
Manufacturing process technology	10 nm SuperFin	32 nm
Maximum core temperature	100°C	105°C
Number of cores	2	2
Number of threads	2	4
Base frequency		1.20 GHz
Die size		81 mm2
Front-side bus (FSB)		2500 MHz
L2 cache		512 KB
L3 cache		4 MB
Maximum frequency		2.27 GHz
Transistor count		382 million
Memory
Max memory channels	2	2
Maximum memory size	64 GB	8 GB
Supported memory types	DDR4-3200, LPDDR4x-3733	DDR3 800
Maximum memory bandwidth		12.8 GB/s
Graphics
Device ID	0x9A78
Execution Units	48
Graphics max dynamic frequency	1.25 GHz	500 MHz
Intel® Clear Video HD technology
Intel® Quick Sync Video
Processor graphics	Intel UHD Graphics	Intel HD Graphics
Graphics base frequency		166 MHz
Graphics max frequency		500 MHz
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Graphics interfaces
Number of displays supported	4	2
Graphics image quality
Max resolution over DisplayPort	7680x4320@60Hz
Max resolution over eDP	4096x2304@60Hz
Graphics API support
DirectX	12.1
OpenGL	4.6
Compatibility
Configurable TDP-up	15 Watt
Configurable TDP-up Frequency	1.80 GHz
Max number of CPUs in a configuration	1	1
Package Size	46.5x25	BGA 34mm x 28mm
Sockets supported	FCBGA1449	BGA1288
Low Halogen Options Available
Thermal Design Power (TDP)		18 Watt
Security & Reliability
Intel® OS Guard
Intel® Software Guard Extensions (Intel® SGX)
Intel® Trusted Execution technology (TXT)
Mode-based Execute Control (MBE)
Secure Boot
Execute Disable Bit (EDB)
Advanced Technologies
Idle States
Instruction set extensions	Intel SSE4.1, Intel SSE4.2, Intel AVX2	Intel® SSE4.1, Intel® SSE4.2
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Optane™ Memory Supported
Intel® Stable Image Platform Program (SIPP)
Intel® Turbo Boost technology
Intel® Volume Management Device (VMD)
Speed Shift technology
Thermal Monitoring
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Intel 64
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® vPro™ Platform Eligibility
Physical Address Extensions (PAE)		36-bit
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Peripherals
Max number of PCIe lanes		16
PCI Express revision		2.0
PCIe configurations		1x16