Xeon W-2135 vs i9-9980XE

Primary details

Comparing Core i9-9980XE and Xeon W-2135 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	321	834
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.88	7.11
Market segment	Desktop processor	Server
Series	Intel Core i9	Intel Xeon W
Power efficiency	10.52	6.15
Architecture codename	Skylake (server) (2017−2019)	Skylake (server) (2017−2019)
Release date	19 October 2018 (6 years ago)	29 August 2017 (7 years ago)
Launch price (MSRP)	$1,979	$835

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W-2135 has 83% better value for money than i9-9980XE.

Detailed specifications

Core i9-9980XE and Xeon W-2135 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)	6 (Hexa-Core)
Threads	36	12
Base clock speed	3 GHz	3.7 GHz
Boost clock speed	4.5 GHz	4.5 GHz
Bus type	DMI 3.0	DMI 3.0
Bus rate	4 × 8 GT/s	4 × 8 GT/s
Multiplier	30	37
L1 cache	64 KB (per core)	384 KB
L2 cache	1 MB (per core)	6 MB
L3 cache	24.75 MB (shared)	8.25 MB (shared)
Chip lithography	14 nm	14 nm
Die size	484 mm2	484 mm2
Maximum core temperature	84 °C	no data
Maximum case temperature (TCase)	no data	64 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i9-9980XE and Xeon W-2135 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	FCLGA2066	FCLGA2066
Power consumption (TDP)	165 Watt	140 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-9980XE and Xeon W-2135. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	-
Demand Based Switching	no data	+
PAE	no data	46 Bit
Turbo Boost Max 3.0	+	-

Security technologies

Core i9-9980XE and Xeon W-2135 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	no data	+
MPX	-	+
Identity Protection	-	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-9980XE and Xeon W-2135 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-9980XE and Xeon W-2135. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666
Maximum memory size	128 GB	512 GB
Max memory channels	4	4
Maximum memory bandwidth	85.33 GB/s	85.33 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i9-9980XE and Xeon W-2135.

PCIe version	3.0	3.0
PCI Express lanes	44	48

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	19.03	9.44
Recency	19 October 2018	29 August 2017
Physical cores	18	6
Threads	36	12
Power consumption (TDP)	165 Watt	140 Watt

---

Should you still have questions on choice between Core i9-9980XE and Xeon W-2135, 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.

---