i9-12950HX vs Ryzen 9 PRO 7945

Aggregate performance score

Ryzen 9 PRO 7945
2023
12 cores / 24 threads, 65 Watt
30.11
+48%
Core i9-12950HX
2022
16 cores / 24 threads, 55 Watt
20.35

Ryzen 9 PRO 7945 outperforms Core i9-12950HX by a considerable 48% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 PRO 7945 and Core i9-12950HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking140270
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Power efficiency43.8435.02
Architecture codenameRaphael (2023−2024)Alder Lake-HX (2022)
Release date13 June 2023 (1 year ago)10 May 2022 (2 years ago)

Detailed specifications

Ryzen 9 PRO 7945 and Core i9-12950HX 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 cores12 (Dodeca-Core)16 (Hexadeca-Core)
Threads2424
Base clock speed3.7 GHz2.3 GHz
Boost clock speed5.4 GHz5 GHz
L1 cache64 KB (per core)80K (per core)
L2 cache1 MB (per core)1.25 MB (per core)
L3 cache64 MB (shared)30 MB (shared)
Chip lithography5 nmIntel 7 nm
Die size2x 71 mm2215 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)47 °Cno data
Number of transistors13,140 millionno data
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Ryzen 9 PRO 7945 and Core i9-12950HX 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
SocketAM5FCBGA1964
Power consumption (TDP)65 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 PRO 7945 and Core i9-12950HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Hyper-Threading Technologyno data+
TSX-+
Thermal Monitoring-+
Flex Memory Accessno data+
SIPP-+
Turbo Boost Max 3.0no data+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 PRO 7945 and Core i9-12950HX technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 PRO 7945 and Core i9-12950HX 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 9 PRO 7945 and Core i9-12950HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4, DDR5
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon GraphicsIntel UHD Graphics for 12th Gen Intel Processors
Quick Sync Video-+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 9 PRO 7945 and Core i9-12950HX integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 PRO 7945 and Core i9-12950HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 9 PRO 7945 and Core i9-12950HX integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 PRO 7945 and Core i9-12950HX.

PCIe version5.05.0 and 4.0
PCI Express lanes2420

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 9 PRO 7945 30.11
+48%
i9-12950HX 20.35

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 9 PRO 7945 47830
+48%
i9-12950HX 32323

Gaming performance

Pros & cons summary


Performance score 30.11 20.35
Integrated graphics card 1.98 5.58
Recency 13 June 2023 10 May 2022
Physical cores 12 16
Power consumption (TDP) 65 Watt 55 Watt

Ryzen 9 PRO 7945 has a 48% higher aggregate performance score, and an age advantage of 1 year.

i9-12950HX, on the other hand, has 181.8% faster integrated GPU, 33.3% more physical cores, and 18.2% lower power consumption.

The Ryzen 9 PRO 7945 is our recommended choice as it beats the Core i9-12950HX in performance tests.

Be aware that Ryzen 9 PRO 7945 is a server/workstation processor while Core i9-12950HX is a notebook one.


Should you still have questions on choice between Ryzen 9 PRO 7945 and Core i9-12950HX, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 PRO 7945
Ryzen 9 PRO 7945
Intel Core i9-12950HX
Core i9-12950HX

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Community ratings

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4.6 23 votes

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Questions & comments

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