Ryzen 5 PRO 4650G vs i7-4940MX

Place in the ranking	1352	757
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Core i7	AMD Ryzen 5
Power efficiency	7.13	14.81
Architecture codename	Haswell (2013−2015)	Renoir (2020−2023)
Release date	20 January 2014 (10 years ago)	21 July 2020 (4 years ago)
Launch price (MSRP)	$1,096	no data

Detailed specifications

Core i7-4940MX and Ryzen 5 PRO 4650G 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	4 (Quad-Core)	6 (Hexa-Core)
Threads	8	12
Base clock speed	3.1 GHz	3.7 GHz
Boost clock speed	4 GHz	4.2 GHz
Bus rate	5 GT/s	no data
Multiplier	no data	37
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	512 KB (per core)
L3 cache	8 MB (shared)	8 MB (shared)
Chip lithography	22 nm	7 nm
Die size	177 mm²	156 mm²
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	100 °C	95 °C
Number of transistors	1,400 million	9,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-4940MX and Ryzen 5 PRO 4650G 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	1
Socket	FCPGA946	AM4
Power consumption (TDP)	57 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4940MX and Ryzen 5 PRO 4650G. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
FDI	+	no data

Security technologies

Core i7-4940MX and Ryzen 5 PRO 4650G technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4940MX and Ryzen 5 PRO 4650G 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 i7-4940MX and Ryzen 5 PRO 4650G. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-3200
Maximum memory size	32 GB	128 GB
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 4600	AMD Radeon Vega 7
Max video memory	1.7 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.35 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-4940MX and Ryzen 5 PRO 4650G integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
VGA	+	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-4940MX and Ryzen 5 PRO 4650G.

PCIe version	3	3.0
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.

i7-4940MX 4.46

Ryzen 5 PRO 4650G 10.56
+137%

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.

i7-4940MX 6830

Ryzen 5 PRO 4650G 16161
+137%

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.

i7-4940MX 1247

Ryzen 5 PRO 4650G 1565
+25.5%

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.

i7-4940MX 4077

Ryzen 5 PRO 4650G 6110
+49.9%

Gaming performance

Pros & cons summary

Performance score	4.46	10.56
Integrated graphics card	1.84	7.46
Recency	20 January 2014	21 July 2020
Physical cores	4	6
Threads	8	12
Chip lithography	22 nm	7 nm
Power consumption (TDP)	57 Watt	65 Watt

i7-4940MX has 14% lower power consumption.

Ryzen 5 PRO 4650G, on the other hand, has a 136.8% higher aggregate performance score, 305.4% faster integrated GPU, an age advantage of 6 years, 50% more physical cores and 50% more threads, and a 214.3% more advanced lithography process.

The Ryzen 5 PRO 4650G is our recommended choice as it beats the Core i7-4940MX in performance tests.

Be aware that Core i7-4940MX is a notebook processor while Ryzen 5 PRO 4650G is a desktop one.

Should you still have questions on choice between Core i7-4940MX and Ryzen 5 PRO 4650G, ask them in Comments section, and we shall answer.