Xeon E7-8895 v2 vs Core i9-11900K

Primary details

Comparing Core i9-11900K and Xeon E7-8895 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	372	84
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	51.75	100.00
Market segment	Desktop processor	Server
Architecture codename	Rocket Lake (2021)	no data
Release date	16 March 2021 (3 years ago)	1 January 2014 (10 years ago)
Current price	$250	$44

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E7-8895 v2 has 93% better value for money than i9-11900K.

Detailed specifications

Core i9-11900K and Xeon E7-8895 v2 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	8 (Octa-Core)	15 (Pentadeca-Core)
Threads	16	30
Base clock speed	3.5 GHz	2.8 GHz
Boost clock speed	5.2 GHz	3.6 GHz
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	16 MB (shared)	37.5 MB
Chip lithography	14 nm	22 nm
Maximum core temperature	100 °C	67 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-11900K and Xeon E7-8895 v2 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	8
Socket	FCLGA1200	no data
Power consumption (TDP)	125 Watt	155 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900K and Xeon E7-8895 v2. 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® AVX
AES-NI	+	+
AVX	+	no data
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	+
SIPP	+	no data
PAE	no data	46 Bit
Instruction Replay	no data	-
Turbo Boost Max 3.0	+	no data
Status	Discontinued	Launched

Security technologies

Core i9-11900K and Xeon E7-8895 v2 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900K and Xeon E7-8895 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900K and Xeon E7-8895 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	128 GB	1.5 TB
Max memory channels	2	4
Maximum memory bandwidth	50 GB/s	85 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics 750	no data
Max video memory	64 GB	no data
Quick Sync Video	+	no data
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	no data
Execution Units	32	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i9-11900K and Xeon E7-8895 v2 integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Core i9-11900K and Xeon E7-8895 v2 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@60Hz	no data
Max resolution over eDP	5120 x 3200 @60Hz	no data
Max resolution over DisplayPort	5120 x 3200 @60Hz	no data

Graphics API support

APIs supported by Core i9-11900K and Xeon E7-8895 v2 integrated GPUs, sometimes API versions are included.

DirectX	12.1	no data
OpenGL	4.5	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-11900K and Xeon E7-8895 v2.

PCIe version	4.0	3.0
PCI Express lanes	20	32

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.

Xeon E7-8895 v2 outperforms Core i9-11900K by 126% based on our aggregated benchmark results.

---

Pros & cons summary

---

Performance score	16.36	36.96
Recency	16 March 2021	1 January 2014
Physical cores	8	15
Threads	16	30
Chip lithography	14 nm	22 nm
Power consumption (TDP)	125 Watt	155 Watt

---

Should you still have questions on choice between Core i9-11900K and Xeon E7-8895 v2, 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.

---