i3-1000G4 vs i5-9400F

Primary details

Comparing Core i5-9400F and Core i3-1000G4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1094	not rated
Place by popularity	25	not in top-100
Cost-effectiveness evaluation	9.11	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i5	Intel Core i3
Power efficiency	8.67	no data
Architecture codename	Coffee Lake-R (2018−2019)	Ice Lake (Client) (2019)
Release date	7 January 2019 (5 years ago)	1 August 2019 (5 years ago)
Launch price (MSRP)	$182	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-9400F and Core i3-1000G4 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	6 (Hexa-Core)	2 (Dual-core)
Threads	6	4
Base clock speed	2.9 GHz	1.1 GHz
Boost clock speed	4.1 GHz	3.2 GHz
Bus type	DMI 3.0	OPI
Bus rate	4 × 8 GT/s	4 × 4 GT/s
Multiplier	29	11
L1 cache	385 KB	160 KB
L2 cache	1.5 MB	1 MB
L3 cache	9 MB (shared)	4 MB (shared)
Chip lithography	14 nm	10 nm
Die size	149 mm2	123 mm2
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	72 °C	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Core i5-9400F and Core i3-1000G4 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 (Uniprocessor)
Socket	FCLGA1151	Intel BGA 1377
Power consumption (TDP)	65 Watt	9 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-9400F and Core i3-1000G4. 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	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	-	+
Idle States	+	+
Thermal Monitoring	+	+
Deep Learning Boost	-	+

Security technologies

Core i5-9400F and Core i3-1000G4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	-
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-9400F and Core i3-1000G4 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-9400F and Core i3-1000G4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4
Maximum memory size	128 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	42.671 GB/s	59.732 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel Iris Plus Graphics
Quick Sync Video	-	+
Graphics max frequency	no data	900 MHz

Graphics interfaces

Available interfaces and connections of Core i5-9400F and Core i3-1000G4 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i5-9400F and Core i3-1000G4 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304@60Hz
Max resolution over eDP	no data	5120 x 3200@60Hz
Max resolution over DisplayPort	no data	5120 x 3200@60Hz

Graphics API support

APIs supported by Core i5-9400F and Core i3-1000G4 integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-9400F and Core i3-1000G4.

PCIe version	3.0	3.0
PCI Express lanes	16	no data

Pros & cons summary

---

Recency	7 January 2019	1 August 2019
Physical cores	6	2
Threads	6	4
Chip lithography	14 nm	10 nm
Power consumption (TDP)	65 Watt	9 Watt

---

Should you still have questions on choice between Core i5-9400F and Core i3-1000G4, 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.

---