EPYC 7H12 vs Xeon E5-2686 v4

General info

Comparing Xeon E5-2686 v4 and EPYC 7H12 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	488	39
Place by popularity	not in top-100	not in top-100
Value for money	32.09	5.02
Market segment	Server	Server
Series	Intel Xeon E5	AMD EPYC
Architecture codename	Broadwell (2015−2019)	Zen 2 (2019−2020)
Release date	20 June 2016 (7 years ago)	18 September 2019 (4 years ago)
Current price	$80	$6796

Value for money

Performance per price, higher is better.

Xeon E5-2686 v4 has 539% better value for money than EPYC 7H12.

Technical specs

Xeon E5-2686 v4 and EPYC 7H12 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	18 (Octadeca-Core)	64 (Tetrahexaconta-Core)
Threads	36	128
Base clock speed	2.3 GHz	2.6 GHz
Boost clock speed	3 GHz	3.3 GHz
Bus support	2 × 9.6 GT/s	no data
L1 cache	no data	96K (per core)
L2 cache	4.5 MB	512K (per core)
L3 cache	45 MB	256 MB (shared)
Chip lithography	14 nm	7 nm, 14 nm
Die size	456.12 mm2	192 mm2
Number of transistors	7200 Million	4,800 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E5-2686 v4 and EPYC 7H12 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)	2 (Multiprocessor)
Socket	no data	TR4
Power consumption (TDP)	145 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2686 v4 and EPYC 7H12. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
TSX	+	no data

Security technologies

Xeon E5-2686 v4 and EPYC 7H12 technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2686 v4 and EPYC 7H12 are enumerated here.

AMD-V

no data

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2686 v4 and EPYC 7H12. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4 Eight-channel
Maximum memory size	1,536 GB	4 TiB
Max memory channels	no data	8
Maximum memory bandwidth	no data	204.763 GB/s
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2686 v4 and EPYC 7H12.

PCIe version	3.0	no data
PCI Express lanes	40	no data

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.

EPYC 7H12 outperforms Xeon E5-2686 v4 by 233% based on our aggregated benchmark results.

---

Advantages and disadvantages

---

Performance score	13.51	45.03
Recency	20 June 2016	18 September 2019
Physical cores	18	64
Threads	36	128
Chip lithography	14 nm	7 nm
Power consumption (TDP)	145 Watt	280 Watt

---

Should you still have questions on choice between Xeon E5-2686 v4 and EPYC 7H12, ask them in Comments section, and we shall answer.

Vote

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

---