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Intel Core i7-7820HQ vs Intel Core i7-4940MX

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Intel Core i7-7820HQ

The Intel Core i7-7820HQ operates with 4 cores and 8 CPU threads. It run at 3.90 GHz base 3.50 GHz all cores while the TDP is set at 45 W.The processor is attached to the BGA 1440 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2400 SO-DIMM RAM and features 3.0 PCIe Gen 20 lanes. Tjunction keeps below -- degrees C. In particular, Kaby Lake H Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q1/2017

Intel Core i7-4940MX

The Intel Core i7-4940MX operates with 4 cores and 8 CPU threads. It run at 3.90 GHz base 3.90 GHz all cores while the TDP is set at 57 W.The processor is attached to the PGA 946 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 4 memory channels to support DDR3L-1600 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below -- degrees C. In particular, Haswell H Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q4/2013

Intel Core i7-7820HQ

Intel Core i7-4940MX

Intel Core i7-7820HQ

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Intel Core i7-4940MX

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Compare Detail

2.90 GHz	Frequency	3.10 GHz
4	Cores	4
3.90 GHz	Turbo (1 Core)	3.90 GHz
3.50 GHz	Turbo (All Cores)	3.90 GHz
Yes	Hyperthreading	Yes
No	Overclocking	Yes
normal	Core Architecture	normal
Intel HD Graphics 630	GPU	Intel HD Graphics 4600
1.10 GHz	GPU (Turbo)	1.35 GHz
14 nm	Technology	22 nm
1.10 GHz	GPU (Turbo)	1.35 GHz
12	DirectX Version	11.1
3	Max. displays	3
DDR4-2400 SO-DIMM	Memory	DDR3L-1600 SO-DIMM
2	Memory channels	4
	Max memory
No	ECC	No
--	L2 Cache	--
8.00 MB	L3 Cache	8.00 MB
3.0	PCIe version	3.0
20	PCIe lanes	16
14 nm	Technology	22 nm
BGA 1440	Socket	PGA 946
45 W	TDP	57 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Q1/2017	Release date	Q4/2013
Show more data		Show more data

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 i7-7820HQ 173 (56%)

Intel Core i7-4940MX (0%)

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 i7-7820HQ 785 (7%)

Intel Core i7-4940MX (0%)

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 i7-7820HQ 934 (44%)

Intel Core i7-4940MX 975 (43%)

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 i7-7820HQ 3,392 (9%)

Intel Core i7-4940MX 3,539 (7%)

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 i7-7820HQ 423 (4%)

Intel Core i7-4940MX 433 (2%)

Geekbench 3, 64bit (Single-Core)

Geekbench 3 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 i7-7820HQ 4,154 (60%)

Intel Core i7-4940MX 4,268 (62%)

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 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 i7-7820HQ 15,108 (16%)

Intel Core i7-4940MX 12,404 (13%)

Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-7820HQ 1.98 (72%)

Intel Core i7-4940MX 1.80 (49%)

Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-7820HQ 8.28 (15%)

Intel Core i7-4940MX 6.75 (12%)

Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Core i7-7820HQ 40.78 (66%)

Intel Core i7-4940MX 29.86 (48%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’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 i7-7820HQ 9,055 (10%)

Intel Core i7-4940MX 10,026 (9%)

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Intel Core i7-7820HQ		Intel Core i7-4940MX
45 W	Max TDP	57 W
NA	Power consumption per day (kWh)	NA
NA	Running cost per day	NA
NA	Power consumption per year (kWh)	NA
NA	Running cost per year	NA