Intel Core i7-5650U vs Intel Core i7-4650U

Last updated: 2024-04-16

CPU comparison with benchmarks


Intel Core i7-5650U		Intel Core i7-4650U
CPU comparison Intel Core i7-5650U or Intel Core i7-4650U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results. The Intel Core i7-5650U has 2 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i7-5650U was released in Q1/2015. The Intel Core i7-4650U has 2 cores with 4 threads and clocks with a maximum frequency of 3.30 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i7-4650U was released in Q3/2013.

Intel Core i7 (300)	Family	Intel Core i7 (300)
Intel Core i 5000U (16)	CPU group	Intel Core i 4000U (26)
5	Generation	4
Broadwell U	Architecture	Haswell U
Notebook	Segment	Notebook
Intel Core i7-4650U	Predecessor	--
Intel Core i7-6650U	Successor	Intel Core i7-5650U

CPU Cores and Base Frequency The Intel Core i7-5650U is a 2 core processor with a clock frequency of 2.20 GHz (3.10 GHz). The Intel Core i7-4650U has 2 CPU cores with a clock frequency of 1.70 GHz (3.30 GHz).
Intel Core i7-5650U	Characteristic	Intel Core i7-4650U
2	Cores	2
4	Threads	4
normal	Core architecture	normal
Yes	Hyperthreading	Yes
No	Overclocking ?	No
2.20 GHz	Frequency	1.70 GHz
3.10 GHz	Turbo Frequency (1 Core)	3.30 GHz
3.10 GHz	Turbo Frequency (All Cores)	2.90 GHz


NPU AI performance The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
Intel Core i7-5650U	Characteristic	Intel Core i7-4650U
--	AI hardware	--
--	AI specifications	--
--	NPU + CPU + iGPU	--

Integrated graphics (iGPU) The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
Intel HD Graphics 6000	GPU	Intel HD Graphics 5000
0.30 GHz	GPU frequency	0.20 GHz
1.00 GHz	GPU (Turbo)	1.10 GHz
8	GPU Generation	7.5
14 nm	Technology	22 nm
3	Max. displays	3
48	Compute units	40
384	Shader	320
No	Hardware Raytracing	No
No	Frame Generation	No
8 GB	Max. GPU Memory	2 GB
11.2	DirectX Version	11.1

Hardware codec support A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Intel HD Graphics 6000	GPU	Intel HD Graphics 5000
No	Codec h265 / HEVC (8 bit)	No
No	Codec h265 / HEVC (10 bit)	No
Decode / Encode	Codec h264	Decode / Encode
No	Codec VP9	No
Decode	Codec VP8	No
No	Codec AV1	No
Decode / Encode	Codec AVC	Decode / Encode
Decode	Codec VC-1	Decode
Decode	Codec JPEG	Decode

Memory & PCIe The Intel Core i7-5650U supports a maximum of 16 GB of memory in 2 memory channels. The Intel Core i7-4650U can connect up to 16 GB of memory in 2 memory channels.
Intel Core i7-5650U	Characteristic	Intel Core i7-4650U
DDR3-1866	Memory	DDR3L-1600
16 GB	Max. Memory	16 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
29.9 GB/s	Max. Bandwidth	25.6 GB/s
No	ECC	No
0.50 MB	L2 Cache	--
4.00 MB	L3 Cache	4.00 MB
2.0	PCIe version	2.0
12	PCIe lanes	12
6.0 GB/s	PCIe Bandwidth	6.0 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-5650U has a TDP of 15 W, that of the Intel Core i7-4650U is 15 W.
Intel Core i7-5650U	Characteristic	Intel Core i7-4650U
15 W	TDP (PL1 / PBP)	15 W
--	TDP (PL2)	--
--	TDP up	--
9.5 W	TDP down	--
105 °C	Tjunction max.	--
Technical details The Intel Core i7-5650U has a 4.50 MB cache, while the Intel Core i7-4650U cache has a total of 4.00 MB.

Intel Core i7-5650U	Characteristic	Intel Core i7-4650U
14 nm	Technology	22 nm
Monolithic	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2	ISA extensions	SSE4.1, SSE4.2, AVX2
BGA 1168	Socket	BGA 1168
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Yes	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Linux
Q1/2015	Release date	Q3/2013
--	Release price	--

show more data		show more data

Intel Core i7-5650U 2C 4T @ 2.20 GHz (3.10 GHz) buy now on Amazon and save! Intel Core i7-4650U 2C 4T @ 1.70 GHz (3.30 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks

Intel Core i7-5650U (94%)

Intel Core i7-4650U (98%)

⌀ Multi core performance in 4 CPU benchmarks

Intel Core i7-5650U (100%)

Intel Core i7-4650U (86%)

Geekbench 6 (Single-Core)

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	997 (100%)
	Intel Core i7-4650U 2C 4T @ 3.30 GHz	950 (95%)

Geekbench 6 (Multi-Core)

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	1889 (100%)
	Intel Core i7-4650U 2C 4T @ 2.90 GHz	1755 (93%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	691 (83%)
	Intel Core i7-4650U 2C 4T @ 3.30 GHz	829 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	1750 (100%)
	Intel Core i7-4650U 2C 4T @ 2.90 GHz	1467 (84%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	Intel Core i7-5650U Intel HD Graphics 6000 @ 1.00 GHz	768 (100%)
	Intel Core i7-4650U Intel HD Graphics 5000 @ 1.10 GHz	704 (92%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	3045 (100%)
	Intel Core i7-4650U 2C 4T @ 2.90 GHz	2384 (78%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	131 (99%)
	Intel Core i7-4650U 2C 4T @ 3.30 GHz	132 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	329 (100%)
	Intel Core i7-4650U 2C 4T @ 2.90 GHz	291 (88%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	0 (0%)
	Intel Core i7-4650U 2C 4T @ 3.30 GHz	381 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core i7-5650U 2C 4T @ 3.10 GHz	0 (0%)
	Intel Core i7-4650U 2C 4T @ 2.90 GHz	902 (100%)

Devices using this processor
Intel Core i7-5650U	Intel Core i7-4650U
Apple MacBook Air (2015)	Apple MacBook AIR (2013)

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