Ryzen 9 7845HX vs Ryzen 7 4700U

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Aggregate performance score

Ryzen 7 4700U
2020
8 cores / 8 threads, 15 Watt
8.41
Ryzen 9 7845HX
2023
12 cores / 24 threads, 55 Watt
28.71
+241%

Ryzen 9 7845HX outperforms Ryzen 7 4700U by a whopping 241% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 7 4700U and Ryzen 9 7845HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking907159
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Renoir (Ryzen 4000 APU)no data
Power efficiency53.0349.37
Architecture codenameRenoir-U (Zen 2) (2020−2021)Dragon Range-HX (Zen 4) (2023−2024)
Release date6 January 2020 (4 years ago)4 January 2023 (1 year ago)

Detailed specifications

Ryzen 7 4700U 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)
Threads824
Base clock speed2 GHz3 GHz
Boost clock speed4.1 GHz5.2 GHz
Multiplier20no data
L1 cache64 KB (per core)64K (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache8 MB (shared)64 MB (shared)
Chip lithography7 nmCCD = 5 nm, I/O = 6 nm
Die size156 mm22x 71 mm2
Maximum core temperature105 °C100 °C
Number of transistors9,800 million13,140 million
64 bit support++
Windows 11 compatibility++
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 4700U 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
SocketFP6FL1
Power consumption (TDP)15 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 4700U and Ryzen 9 7845HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEMMX, 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 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 4700U and Ryzen 9 7845HX are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 4700U and Ryzen 9 7845HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size64 GBno data
Maximum memory bandwidth68.27 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 7 ( - 1600 MHz)AMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 4700U and Ryzen 9 7845HX.

PCIe version3.05.0
PCI Express lanesno data28

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 4700U 8.41
Ryzen 9 7845HX 28.71
+241%

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 4700U 13356
Ryzen 9 7845HX 45597
+241%

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 4700U 1354
Ryzen 9 7845HX 2651
+95.8%

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 4700U 4913
Ryzen 9 7845HX 13976
+184%

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 4700U 1095
Ryzen 9 7845HX 4320
+295%

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 4700U 180
Ryzen 9 7845HX 295
+63.9%

Geekbench 5.5 Multi-Core

Ryzen 7 4700U 5656
Ryzen 9 7845HX 15068
+166%

Blender(-)

Ryzen 7 4700U 478
+308%
Ryzen 9 7845HX 117

Geekbench 5.5 Single-Core

Ryzen 7 4700U 1131
Ryzen 9 7845HX 2008
+77.5%

7-Zip Single

Ryzen 7 4700U 4362
Ryzen 9 7845HX 7018
+60.9%

7-Zip

Ryzen 7 4700U 30954
Ryzen 9 7845HX 106033
+243%

WebXPRT 3

Ryzen 7 4700U 203
Ryzen 9 7845HX 357
+75.9%

CrossMark Overall

Ryzen 7 4700U 926
Ryzen 9 7845HX 1992
+115%

Blender v3.3 Classroom CPU(-)

Ryzen 7 4700U 858
+364%
Ryzen 9 7845HX 185

Gaming performance

Pros & cons summary


Performance score 8.41 28.71
Integrated graphics card 7.47 2.85
Recency 6 January 2020 4 January 2023
Physical cores 8 12
Threads 8 24
Power consumption (TDP) 15 Watt 55 Watt

Ryzen 7 4700U has 162.1% faster integrated GPU, and 266.7% lower power consumption.

Ryzen 9 7845HX, on the other hand, has a 241.4% higher aggregate performance score, an age advantage of 2 years, and 50% more physical cores and 200% more threads.

The Ryzen 9 7845HX is our recommended choice as it beats the Ryzen 7 4700U in performance tests.


Should you still have questions on choice between Ryzen 7 4700U and Ryzen 9 7845HX, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 4700U
Ryzen 7 4700U
AMD Ryzen 9 7845HX
Ryzen 9 7845HX

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Community ratings

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