Xeon w7-3455 vs Ryzen 7 5800U

Aggregate performance score

Ryzen 7 5800U
2021
8 cores / 16 threads, 15 Watt
11.58
Xeon w7-3455
2023
24 cores / 48 threads, 270 Watt
36.76
+217%

Xeon w7-3455 outperforms Ryzen 7 5800U by a whopping 217% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 5800U and Xeon w7-3455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking66892
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data41.78
Market segmentLaptopServer
SeriesAMD Cezanne (Zen 3, Ryzen 5000)no data
Power efficiency73.0612.88
Architecture codenameCezanne-U (Zen 3) (2021)Sapphire Rapids (2023−2024)
Release date12 January 2021 (3 years ago)15 February 2023 (1 year ago)
Launch price (MSRP)no data$2,489

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 5800U and Xeon w7-3455 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 cores8 (Octa-Core)24 (Tetracosa-Core)
Threads1648
Base clock speed1.9 GHz2.5 GHz
Boost clock speed4.4 GHz4.8 GHz
Multiplier19no data
L1 cache64K (per core)80 KB (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache16 MB (shared)67.5 MB
Chip lithography7 nmIntel 7 nm
Die size180 mm24x 477 mm2
Maximum core temperature105 °Cno data
Maximum case temperature (TCase)no data72 °C
Number of transistors10,700 millionno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen 7 5800U and Xeon w7-3455 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 configuration11
SocketFP6FCLGA4677
Power consumption (TDP)15 Watt270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 5800U and Xeon w7-3455. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA+-
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Ryzen 7 5800U and Xeon w7-3455 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 5800U and Xeon w7-3455 are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800U and Xeon w7-3455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-4800
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8 (Ryzen 4000/5000)N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 5800U and Xeon w7-3455.

PCIe version3.05.0
PCI Express lanes8112

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 w7-3455 36.76
+217%

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 18399
Xeon w7-3455 58393
+217%

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
Xeon w7-3455 1848
+7.1%

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 6806
Xeon w7-3455 13513
+98.5%

Gaming performance

Pros & cons summary


Performance score 11.58 36.76
Recency 12 January 2021 15 February 2023
Physical cores 8 24
Threads 16 48
Power consumption (TDP) 15 Watt 270 Watt

Ryzen 7 5800U has 1700% lower power consumption.

Xeon w7-3455, on the other hand, has a 217.4% higher aggregate performance score, an age advantage of 2 years, and 200% more physical cores and 200% more threads.

The Xeon w7-3455 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 w7-3455 is a server/workstation one.


Should you still have questions on choice between Ryzen 7 5800U and Xeon w7-3455, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 5800U
Ryzen 7 5800U
Intel Xeon w7-3455
Xeon w7-3455

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Community ratings

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