i7-8750H vs EPYC 7451

Primary details

Comparing EPYC 7451 and Core i7-8750H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	404	1069
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.78	no data
Market segment	Server	Laptop
Series	AMD EPYC	Intel Core i7
Power efficiency	8.56	13.09
Architecture codename	Naples (2017−2018)	Coffee Lake-H (2018−2019)
Release date	20 June 2017 (7 years ago)	2 April 2018 (6 years ago)
Launch price (MSRP)	$2,400	$395

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 7451 and Core i7-8750H 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	24 (Tetracosa-Core)	6 (Hexa-Core)
Threads	48	12
Base clock speed	2.3 GHz	2.2 GHz
Boost clock speed	2.3 GHz	4.1 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	23	22
L1 cache	2.25 MB	384 KB
L2 cache	12 MB	1.5 MB
L3 cache	64 MB (shared)	9 MB
Chip lithography	14 nm	14 nm
Die size	213 mm2	149 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	19200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on EPYC 7451 and Core i7-8750H 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	2 (Multiprocessor)	1 (Uniprocessor)
Socket	TR4	FCBGA1440
Power consumption (TDP)	180 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7451 and Core i7-8750H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
My WiFi	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+

Security technologies

EPYC 7451 and Core i7-8750H 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	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7451 and Core i7-8750H 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 EPYC 7451 and Core i7-8750H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4 Eight-channel	DDR4
Maximum memory size	2 TiB	64 GB
Max memory channels	8	2
Maximum memory bandwidth	170.671 GB/s	42.671 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel UHD Graphics 630
Max video memory	no data	64 GB
Quick Sync Video	-	+
Clear Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.1 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of EPYC 7451 and Core i7-8750H integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by EPYC 7451 and Core i7-8750H integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096 x 2304@30Hz
Max resolution over eDP	no data	4096 x 2304@60Hz
Max resolution over DisplayPort	no data	4096 x 2304@60Hz
Max resolution over VGA	no data	N/A

Graphics API support

APIs supported by EPYC 7451 and Core i7-8750H integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by EPYC 7451 and Core i7-8750H.

PCIe version	3.0	3.0
PCI Express lanes	128	16

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.

---

Pros & cons summary

---

Performance score	16.90	6.46
Recency	20 June 2017	2 April 2018
Physical cores	24	6
Threads	48	12
Power consumption (TDP)	180 Watt	45 Watt

---

Should you still have questions on choice between EPYC 7451 and Core i7-8750H, 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.

---