Ryzen 5 PRO 5675U vs i7-640M

Place in the ranking	2260	823
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core i7	AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency	3.52	58.24
Architecture codename	Arrandale (2010−2011)	Barcelo-U PRO (Zen 3) (2022)
Release date	13 September 2010 (14 years ago)	19 April 2022 (2 years ago)
Launch price (MSRP)	$346	no data

Detailed specifications

Core i7-640M and Ryzen 5 PRO 5675U basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	6 (Hexa-Core)
Threads	4	12
Base clock speed	2.8 GHz	2.3 GHz
Boost clock speed	3.46 GHz	4.3 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	21	no data
L1 cache	128 KB	64K (per core)
L2 cache	512 KB	512K (per core)
L3 cache	4 MB (shared)	16 MB (shared)
Chip lithography	32 nm	7 nm
Die size	81+114 mm²	180 mm²
Maximum core temperature	105 °C	95 °C
Number of transistors	382 Million	10,700 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i7-640M and Ryzen 5 PRO 5675U compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1 (Uniprocessor)	1
Socket	BGA1288,PGA988	FP6
Power consumption (TDP)	35 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-640M and Ryzen 5 PRO 5675U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	PRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA
AES-NI	+	+
FMA	+	+
AVX	-	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data
Precision Boost 2	no data	+

Security technologies

Core i7-640M and Ryzen 5 PRO 5675U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-640M and Ryzen 5 PRO 5675U are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-640M and Ryzen 5 PRO 5675U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	8 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	17.051 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	AMD Radeon Vega 7
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	766 MHz	no data

Graphics interfaces

Available interfaces and connections of Core i7-640M and Ryzen 5 PRO 5675U integrated GPUs.

Number of displays supported

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-640M and Ryzen 5 PRO 5675U.

PCIe version	2.0	3.0
PCI Express lanes	16	8

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i7-640M 1.35

Ryzen 5 PRO 5675U 9.58
+610%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i7-640M 2070

Ryzen 5 PRO 5675U 14658
+608%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-640M 425

Ryzen 5 PRO 5675U 1641
+286%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-640M 805

Ryzen 5 PRO 5675U 5417
+573%

Gaming performance

Pros & cons summary

Performance score	1.35	9.58
Recency	13 September 2010	19 April 2022
Physical cores	2	6
Threads	4	12
Chip lithography	32 nm	7 nm
Power consumption (TDP)	35 Watt	15 Watt

Ryzen 5 PRO 5675U has a 609.6% higher aggregate performance score, an age advantage of 11 years, 200% more physical cores and 200% more threads, a 357.1% more advanced lithography process, and 133.3% lower power consumption.

The Ryzen 5 PRO 5675U is our recommended choice as it beats the Core i7-640M in performance tests.

Should you still have questions on choice between Core i7-640M and Ryzen 5 PRO 5675U, ask them in Comments section, and we shall answer.