Xeon Silver 4314 vs Ryzen 7 5800U

Place in the ranking	668	325
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	AMD Cezanne (Zen 3, Ryzen 5000)	no data
Power efficiency	73.06	12.78
Architecture codename	Cezanne-U (Zen 3) (2021)	Ice Lake-SP (2021)
Release date	12 January 2021 (3 years ago)	6 April 2021 (3 years ago)

Detailed specifications

Ryzen 7 5800U and Xeon Silver 4314 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)	16 (Hexadeca-Core)
Threads	16	32
Base clock speed	1.9 GHz	2.4 GHz
Boost clock speed	4.4 GHz	3.4 GHz
Multiplier	19	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	512K (per core)	1 MB (per core)
L3 cache	16 MB (shared)	24 MB (shared)
Chip lithography	7 nm	10 nm
Die size	180 mm²	no data
Maximum core temperature	105 °C	no data
Maximum case temperature (TCase)	no data	86 °C
Number of transistors	10,700 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Ryzen 7 5800U and Xeon Silver 4314 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
Socket	FP6	FCLGA4189
Power consumption (TDP)	15 Watt	135 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800U and Xeon Silver 4314. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	+	-
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Deep Learning Boost	-	+

Security technologies

Ryzen 7 5800U and Xeon Silver 4314 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
SGX	no data	Yes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800U and Xeon Silver 4314 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800U and Xeon Silver 4314. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2667
Maximum memory size	no data	6 TB
Max memory channels	no data	8
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon RX Vega 8 (Ryzen 4000/5000)

no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800U and Xeon Silver 4314.

PCIe version	3.0	4.0
PCI Express lanes	8	64

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.

Ryzen 7 5800U 11.58

Xeon Silver 4314 18.23
+57.4%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ryzen 7 5800U 18400

Xeon Silver 4314 28954
+57.4%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Ryzen 7 5800U 1726
+34.3%

Xeon Silver 4314 1285

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Ryzen 7 5800U 6805

Xeon Silver 4314 9243
+35.8%

Gaming performance

Pros & cons summary

Performance score	11.58	18.23
Recency	12 January 2021	6 April 2021
Physical cores	8	16
Threads	16	32
Chip lithography	7 nm	10 nm
Power consumption (TDP)	15 Watt	135 Watt

Ryzen 7 5800U has a 42.9% more advanced lithography process, and 800% lower power consumption.

Xeon Silver 4314, on the other hand, has a 57.4% higher aggregate performance score, an age advantage of 2 months, and 100% more physical cores and 100% more threads.

The Xeon Silver 4314 is our recommended choice as it beats the Ryzen 7 5800U in performance tests.

Be aware that Ryzen 7 5800U is a notebook processor while Xeon Silver 4314 is a server/workstation one.

Should you still have questions on choice between Ryzen 7 5800U and Xeon Silver 4314, ask them in Comments section, and we shall answer.