Ryzen 7 PRO 4750G vs i7-640M

Place in the ranking	2258	583
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core i7	AMD Ryzen 7
Power efficiency	3.52	18.74
Architecture codename	Arrandale (2010−2011)	Renoir (2020−2023)
Release date	13 September 2010 (14 years ago)	21 July 2020 (4 years ago)
Launch price (MSRP)	$346	no data

Detailed specifications

Core i7-640M and Ryzen 7 PRO 4750G 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)	8 (Octa-Core)
Threads	4	16
Base clock speed	2.8 GHz	3.6 GHz
Boost clock speed	3.46 GHz	4.4 GHz
Bus type	DMI 1.0	no data
Bus rate	1 × 2.5 GT/s	no data
Multiplier	21	36
L1 cache	128 KB	64K (per core)
L2 cache	512 KB	512K (per core)
L3 cache	4 MB (shared)	8 MB
Chip lithography	32 nm	7 nm
Die size	81+114 mm²	156 mm²
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	95 °C
Number of transistors	382 Million	9800 Million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Core i7-640M and Ryzen 7 PRO 4750G 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	AM4
Power consumption (TDP)	35 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-640M and Ryzen 7 PRO 4750G. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
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

Security technologies

Core i7-640M and Ryzen 7 PRO 4750G 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 7 PRO 4750G 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 7 PRO 4750G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-3200
Maximum memory size	8 GB	128 GB
Max memory channels	2	no data
Maximum memory bandwidth	17.051 GB/s	51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	AMD Radeon RX Vega 8 (Ryzen 2000/3000)
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 7 PRO 4750G integrated GPUs.

Number of displays supported

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-640M and Ryzen 7 PRO 4750G.

PCIe version	2.0	4.0
PCI Express lanes	16	no data

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 7 PRO 4750G 13.36
+890%

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 2069

Ryzen 7 PRO 4750G 20451
+888%

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 424

Ryzen 7 PRO 4750G 1640
+287%

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 803

Ryzen 7 PRO 4750G 7636
+851%

Gaming performance

Pros & cons summary

Performance score	1.35	13.36
Recency	13 September 2010	21 July 2020
Physical cores	2	8
Threads	4	16
Chip lithography	32 nm	7 nm
Power consumption (TDP)	35 Watt	65 Watt

i7-640M has 85.7% lower power consumption.

Ryzen 7 PRO 4750G, on the other hand, has a 889.6% higher aggregate performance score, an age advantage of 9 years, 300% more physical cores and 300% more threads, and a 357.1% more advanced lithography process.

The Ryzen 7 PRO 4750G is our recommended choice as it beats the Core i7-640M in performance tests.

Be aware that Core i7-640M is a notebook processor while Ryzen 7 PRO 4750G is a desktop one.

Should you still have questions on choice between Core i7-640M and Ryzen 7 PRO 4750G, ask them in Comments section, and we shall answer.