Ryzen 9 7900X3D vs i9-7900X

VS

Aggregate performance score

Core i9-7900X
2017
10 cores / 20 threads, 140 Watt
13.25
Ryzen 9 7900X3D
2023
12 cores / 24 threads, 120 Watt
31.74
+140%

Ryzen 9 7900X3D outperforms Core i9-7900X by a whopping 140% based on our aggregate benchmark results.

Primary details

Comparing Core i9-7900X and Ryzen 9 7900X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking568130
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.9649.27
Market segmentDesktop processorDesktop processor
SeriesCore i9 (Desktop)AMD Ryzen 9
Power efficiency8.9625.03
Architecture codenameSkylake (server) (2017−2018)Raphael (2023−2024)
Release date30 May 2017 (7 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$999$599

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 7900X3D has 1565% better value for money than i9-7900X.

Detailed specifications

Core i9-7900X and Ryzen 9 7900X3D 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 cores10 (Deca-Core)12 (Dodeca-Core)
Threads2024
Base clock speed3.3 GHz4.4 GHz
Boost clock speed4.5 GHz5.6 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier33no data
L1 cache640 KB768 KB
L2 cache10 MB12 MB
L3 cache13.75 MB128 MB (shared)
Chip lithography14 nm5 nm, 6 nm
Die sizeno data71+71+122 mm
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)72 °C47 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Core i9-7900X and Ryzen 9 7900X3D 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
SocketSocket R4AM5
Power consumption (TDP)140 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7900X and Ryzen 9 7900X3D. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512no data
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Turbo Boost Max 3.0+no data
Precision Boost 2no data+

Security technologies

Core i9-7900X and Ryzen 9 7900X3D technologies aimed at improving security, for example, by protecting against hacks.

EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7900X and Ryzen 9 7900X3D are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7900X and Ryzen 9 7900X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5-5200
Maximum memory size128 GB128 GB
Max memory channels4no data
Maximum memory bandwidth85.33 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Core i9-7900X and Ryzen 9 7900X3D.

PCIe version3.05.0
PCI Express lanes4424

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.

i9-7900X 13.25
Ryzen 9 7900X3D 31.74
+140%

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.

i9-7900X 21040
Ryzen 9 7900X3D 50410
+140%

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.

i9-7900X 1444
Ryzen 9 7900X3D 2858
+97.9%

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.

i9-7900X 8857
Ryzen 9 7900X3D 17585
+98.5%

Gaming performance

Pros & cons summary


Performance score 13.25 31.74
Recency 30 May 2017 4 January 2023
Physical cores 10 12
Threads 20 24
Chip lithography 14 nm 5 nm
Power consumption (TDP) 140 Watt 120 Watt

Ryzen 9 7900X3D has a 139.5% higher aggregate performance score, an age advantage of 5 years, 20% more physical cores and 20% more threads, a 180% more advanced lithography process, and 16.7% lower power consumption.

The Ryzen 9 7900X3D is our recommended choice as it beats the Core i9-7900X in performance tests.


Should you still have questions on choice between Core i9-7900X and Ryzen 9 7900X3D, ask them in Comments section, and we shall answer.

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Intel Core i9-7900X
Core i9-7900X
AMD Ryzen 9 7900X3D
Ryzen 9 7900X3D

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Community ratings

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Questions & comments

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