Ryzen 9 7945HX vs Xeon X5482

Primary details

Comparing Xeon X5482 and Ryzen 9 7945HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1929	90
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.64	no data
Market segment	Server	Laptop
Architecture codename	no data	Dragon Range-HX (Zen 4)
Release date	1 October 2007 (16 years ago)	4 January 2023 (1 year ago)
Current price	$100	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon X5482 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 cores	no data	16 (Hexadeca-Core)
Threads	no data	32
Base clock speed	3.2 GHz	2.5 GHz
Boost clock speed	no data	5.4 GHz
L1 cache	no data	64K (per core)
L2 cache	no data	1 MB (per core)
L3 cache	12 MB L2 Cache	64 MB (shared)
Chip lithography	45 nm	CCD = 5 nm, I/O = 6 nm
Die size	no data	2x 71 mm2
Maximum core temperature	63 °C	100 °C
Number of transistors	no data	13,140 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes
VID voltage range	0.85V-1.35V	no data

Compatibility

Information on Xeon X5482 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 configuration	no data	1
Socket	LGA771	FL1
Power consumption (TDP)	150 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon X5482 and Ryzen 9 7945HX. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	DDR5-5200 RAM, PCIe 5, MMX, 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	no data	+
FMA	no data	+
AVX	no data	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Demand Based Switching	+	no data
FSB parity	+	no data
Status	Discontinued	no data

Security technologies

Xeon X5482 and Ryzen 9 7945HX technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon X5482 and Ryzen 9 7945HX are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon X5482 and Ryzen 9 7945HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

no data

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Xeon X5482 and Ryzen 9 7945HX.

PCIe version	no data	5.0
PCI Express lanes	no data	28

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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 9 7945HX outperforms Xeon X5482 by 1886% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	1.78	35.35
Recency	1 October 2007	4 January 2023
Power consumption (TDP)	150 Watt	55 Watt

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Should you still have questions on choice between Xeon X5482 and Ryzen 9 7945HX, ask them in Comments section, and we shall answer.

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