AMD EPYC 7H12 vs Intel Xeon E-2146G

General info

Comparing Xeon E-2146G and EPYC 7H12 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rating	622	2
Value for money	10.65	9.35
Market segment	Server	Server
Series	Intel Xeon E	AMD EPYC
Architecture codename	Coffee Lake (2017−2019)	Zen 2 (2019−2020)
Release date	12 July 2018 (4 years old)	18 September 2019 (3 years old)
Launch price (MSRP)	$311	no data
Current price	$599 (1.9x MSRP)	$4280

Technical specs

Xeon E-2146G 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	6 (Hexa-Core)	64 (Tetrahexaconta-Core)
Threads	12	128
Base clock speed	3.5 GHz	2.6 GHz
Boost clock speed	4.5 GHz	3.3 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	384 KB	96K (per core)
L2 cache	1.5 MB	512K (per core)
L3 cache	12 MB	256 MB (shared)
Chip lithography	14 nm	7 nm, 14 nm
Die size	no data	192 mm2
Maximum core temperature	100 °C	no data
Number of transistors	no data	4,800 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E-2146G 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	1	2 (Multiprocessor)
Socket	FCLGA1151	TR4
Thermal design power (TDP)	80 Watt	280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2146G and EPYC 7H12. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E-2146G and EPYC 7H12 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2146G and EPYC 7H12 are enumerated here.

AMD-V	no data	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2146G and EPYC 7H12. Depending on the motherboards, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Eight-channel
Maximum memory size	128 GB	4 TiB
Max memory channels	2	8
Maximum memory bandwidth	41.6 GB/s	204.763 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics P630	no data
Max video memory	128 GB	no data
Quick Sync Video	+	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E-2146G and EPYC 7H12 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Xeon E-2146G and EPYC 7H12 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E-2146G and EPYC 7H12 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E-2146G and EPYC 7H12.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

Overall 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.

Advantages and disadvantages

---

Performance rating	10.52	79.98
Recency	12 July 2018	18 September 2019
Boost clock speed	3500	3300
Base clock speed	0	2600
Chip lithography	14 nm	7 nm
Thermal design power (TDP)	80 Watt	280 Watt

---

Should you still have questions on choice between Xeon E-2146G and EPYC 7H12, ask them in Comments section, and we shall answer.

Cast your vote

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

---