i3-1120G4 vs i7-7700K

Primary details

Comparing Core i7-7700K and Core i3-1120G4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1084	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.47	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7 (Desktop)	Intel Tiger Lake
Power efficiency	6.31	no data
Architecture codename	Kaby Lake (2016−2019)	Tiger Lake-UP4 (2020)
Release date	3 January 2017 (7 years ago)	2 September 2020 (4 years ago)
Launch price (MSRP)	$339	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-7700K and Core i3-1120G4 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)	4 (Quad-Core)
Threads	8	8
Base clock speed	4.2 GHz	1.1 GHz
Boost clock speed	4.5 GHz	3.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	2 GT/s
Multiplier	42	no data
L1 cache	256 KB	96K (per core)
L2 cache	1 MB	1.25 MB (per core)
L3 cache	8 MB (shared)	8 MB (shared)
Chip lithography	14 nm	10 nm SuperFin
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-7700K and Core i3-1120G4 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	FCLGA1151	FCBGA1598
Power consumption (TDP)	91 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-7700K and Core i3-1120G4. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	+
Thermal Monitoring	+	+
Deep Learning Boost	-	+

Security technologies

Core i7-7700K and Core i3-1120G4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data
Secure Key	+	no data
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	-
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-7700K and Core i3-1120G4 are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-7700K and Core i3-1120G4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4
Maximum memory size	64 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	38.397 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 630	Intel® UHD Graphics for 11th Gen Intel® Processors
Max video memory	64 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	1.15 GHz	1.1 GHz
Execution Units	no data	48
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-7700K and Core i3-1120G4 integrated GPUs.

Number of displays supported

3

4

Graphics image quality

Maximum display resolutions supported by Core i7-7700K and Core i3-1120G4 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@60Hz
Max resolution over eDP	4096x2304@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	4096x2304@60Hz	7680x4320@60Hz

Graphics API support

APIs supported by Core i7-7700K and Core i3-1120G4 integrated GPUs, sometimes API versions are included.

DirectX	12	12.1
OpenGL	4.5	4.6

Peripherals

Specifications and connection of peripherals supported by Core i7-7700K and Core i3-1120G4.

PCIe version	3.0	4.0
PCI Express lanes	16	16

Pros & cons summary

---

Recency	3 January 2017	2 September 2020
Chip lithography	14 nm	10 nm
Power consumption (TDP)	91 Watt	15 Watt

---

Should you still have questions on choice between Core i7-7700K and Core i3-1120G4, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---