Ryzen 9 7945HX vs Xeon D-1577

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Aggregate performance score

Xeon D-1577
2016
16 cores / 32 threads, 45 Watt
7.61
Ryzen 9 7945HX
2023
16 cores / 32 threads, 55 Watt
35.73
+370%

Ryzen 9 7945HX outperforms Xeon D-1577 by a whopping 370% based on our aggregate benchmark results.

Primary details

Comparing Xeon D-1577 and Ryzen 9 7945HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking970108
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.89no data
Market segmentServerLaptop
SeriesIntel Xeon Dno data
Power efficiency15.4259.24
Architecture codenameBroadwell (2015−2019)Dragon Range-HX (Zen 4) (2023−2024)
Release date24 February 2016 (8 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$1,176no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon D-1577 and Ryzen 9 7945HX 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 cores16 (Hexadeca-Core)16 (Hexadeca-Core)
Threads3232
Base clock speed1.3 GHz2.5 GHz
Boost clock speed2.1 GHz5.4 GHz
Bus typeDMI 2.0no data
Multiplier13no data
L1 cache1 MB64K (per core)
L2 cache4 MB1 MB (per core)
L3 cache24 MB64 MB (shared)
Chip lithography14 nmCCD = 5 nm, I/O = 6 nm
Die size306.18 mm22x 71 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)80 °Cno data
Number of transistors4700 Million13,140 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Xeon D-1577 and Ryzen 9 7945HX 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 configuration1 (Uniprocessor)1
SocketFCBGA1667FL1
Power consumption (TDP)45 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-1577 and Ryzen 9 7945HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX2MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
GPIO+no data
Precision Boost 2no data+

Security technologies

Xeon D-1577 and Ryzen 9 7945HX technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Secure Key+no data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-1577 and Ryzen 9 7945HX 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 Xeon D-1577 and Ryzen 9 7945HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4, DDR3DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Xeon D-1577 and Ryzen 9 7945HX.

PCIe version2.0/3.05.0
PCI Express lanes2428
USB revision2.0/3.0no data
Total number of SATA ports6no data
Number of USB ports8no data
Integrated LAN+no data
UART+no data

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 D-1577 7.61
Ryzen 9 7945HX 35.73
+370%

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.

Xeon D-1577 11645
Ryzen 9 7945HX 54683
+370%

Gaming performance

Pros & cons summary


Performance score 7.61 35.73
Recency 24 February 2016 4 January 2023
Power consumption (TDP) 45 Watt 55 Watt

Xeon D-1577 has 22.2% lower power consumption.

Ryzen 9 7945HX, on the other hand, has a 369.5% higher aggregate performance score, and an age advantage of 6 years.

The Ryzen 9 7945HX is our recommended choice as it beats the Xeon D-1577 in performance tests.

Be aware that Xeon D-1577 is a server/workstation processor while Ryzen 9 7945HX is a notebook one.


Should you still have questions on choice between Xeon D-1577 and Ryzen 9 7945HX, 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.


Intel Xeon D-1577
Xeon D-1577
AMD Ryzen 9 7945HX
Ryzen 9 7945HX

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Community ratings

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