Xeon E5-1691 V3 vs Ryzen 7 5800X

Primary details

Comparing Ryzen 7 5800X and Xeon E5-1691 V3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	355	not rated
Place by popularity	60	not in top-100
Cost-effectiveness evaluation	23.45	no data
Market segment	Desktop processor	Server
Series	AMD Ryzen 7	no data
Power efficiency	15.80	no data
Architecture codename	Vermeer (Zen 3) (2020−2022)	Haswell-EP (2014−2015)
Release date	8 October 2020 (4 years ago)	8 September 2014 (10 years ago)
Launch price (MSRP)	$449	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Ryzen 7 5800X and Xeon E5-1691 V3 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)	14 (Tetradeca-Core)
Threads	16	28
Base clock speed	3.8 GHz	2.5 GHz
Boost clock speed	4.7 GHz	3.4 GHz
Multiplier	38	no data
L1 cache	512 KB	64K (per core)
L2 cache	4 MB	256K (per core)
L3 cache	32 MB	35 MB (shared)
Chip lithography	7 nm, 12 nm	22 nm
Die size	2 x 80.7 sq. mm; I/O = 125 mm2	356 mm2
Maximum core temperature	90 °C	no data
Maximum case temperature (TCase)	95 °C	no data
Number of transistors	no data	2,600 million
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 7 5800X and Xeon E5-1691 V3 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	1
Socket	AM4	2011-3
Power consumption (TDP)	105 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800X and Xeon E5-1691 V3. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+
Precision Boost 2	+	no data

Security technologies

Ryzen 7 5800X and Xeon E5-1691 V3 technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800X and Xeon E5-1691 V3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800X and Xeon E5-1691 V3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2133
Maximum memory size	128 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	51.196 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800X and Xeon E5-1691 V3.

PCIe version	4.0	3.0
PCI Express lanes	no data	40

Pros & cons summary

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Recency	8 October 2020	8 September 2014
Physical cores	8	14
Threads	16	28
Chip lithography	7 nm	22 nm
Power consumption (TDP)	105 Watt	135 Watt

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Should you still have questions on choice between Ryzen 7 5800X and Xeon E5-1691 V3, ask them in Comments section, and we shall answer.

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