Ryzen 9 7845HX vs Ryzen 7 7700X

VS

Aggregate performance score

Ryzen 7 7700X
2022
8 cores / 16 threads, 105 Watt
22.65
Ryzen 9 7845HX
2023
12 cores / 24 threads, 55 Watt
28.78
+27.1%

Ryzen 9 7845HX outperforms Ryzen 7 7700X by a significant 27% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 7700X and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking230156
Place by popularity97not in top-100
Cost-effectiveness evaluation43.70no data
Market segmentDesktop processorLaptop
SeriesAMD Ryzen 7no data
Power efficiency20.4149.52
Architecture codenameRaphael (Zen4) (2022−2023)Dragon Range-HX (Zen 4) (2023−2024)
Release date27 September 2022 (2 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)$399no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 7700X and Ryzen 9 7845HX 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)12 (Dodeca-Core)
Threads1624
Base clock speed4.5 GHz3 GHz
Boost clock speed5.4 GHz5.2 GHz
L1 cache64K (per core)64K (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache32 MB (shared)64 MB (shared)
Chip lithography5 nm, 6 nmCCD = 5 nm, I/O = 6 nm
Die size70 mm22x 71 mm2
Maximum core temperature95 °C100 °C
Maximum case temperature (TCase)61 °Cno data
Number of transistors6,570 million13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier++

Compatibility

Information on Ryzen 7 7700X and Ryzen 9 7845HX 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
SocketAM5FL1
Power consumption (TDP)105 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7700X and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.

Instruction set extensions5 nm, 0.650 - 1.475VMMX, 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++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 7700X and Ryzen 9 7845HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7700X and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5
Maximum memory size128 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)AMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7700X and Ryzen 9 7845HX.

PCIe version5.05.0
PCI Express lanes2428

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 7700X 22.65
Ryzen 9 7845HX 28.78
+27.1%

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 7700X 35974
Ryzen 9 7845HX 45710
+27.1%

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 7700X 2950
+11.3%
Ryzen 9 7845HX 2651

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 7700X 15425
+10.6%
Ryzen 9 7845HX 13947

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Ryzen 7 7700X 3114
Ryzen 9 7845HX 4320
+38.8%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Ryzen 7 7700X 315
+6.8%
Ryzen 9 7845HX 295

Geekbench 5.5 Multi-Core

Ryzen 7 7700X 14131
Ryzen 9 7845HX 15068
+6.6%

Blender(-)

Ryzen 7 7700X 163
+39.3%
Ryzen 9 7845HX 117

Geekbench 5.5 Single-Core

Ryzen 7 7700X 2218
+10.5%
Ryzen 9 7845HX 2008

7-Zip Single

Ryzen 7 7700X 8074
+15%
Ryzen 9 7845HX 7018

7-Zip

Ryzen 7 7700X 85707
Ryzen 9 7845HX 106033
+23.7%

WebXPRT 3

Ryzen 7 7700X 355
Ryzen 9 7845HX 357
+0.6%

Gaming performance

Pros & cons summary


Performance score 22.65 28.78
Integrated graphics card 4.42 2.85
Recency 27 September 2022 4 January 2023
Physical cores 8 12
Threads 16 24
Power consumption (TDP) 105 Watt 55 Watt

Ryzen 7 7700X has 55.1% faster integrated GPU.

Ryzen 9 7845HX, on the other hand, has a 27.1% higher aggregate performance score, an age advantage of 3 months, 50% more physical cores and 50% more threads, and 90.9% lower power consumption.

The Ryzen 9 7845HX is our recommended choice as it beats the Ryzen 7 7700X in performance tests.

Note that Ryzen 7 7700X is a desktop processor while Ryzen 9 7845HX is a notebook one.


Should you still have questions on choice between Ryzen 7 7700X and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 7700X
Ryzen 7 7700X
AMD Ryzen 9 7845HX
Ryzen 9 7845HX

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Community ratings

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