Ultra 7 256V vs Ryzen 9 7845HX

VS

Aggregate performance score

Ryzen 9 7845HX
2023
12 cores / 24 threads, 55 Watt
28.71
+128%
Core Ultra 7 256V
2024
8 cores / 8 threads, 17 Watt
12.57

Ryzen 9 7845HX outperforms Core Ultra 7 256V by a whopping 128% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7845HX and Core Ultra 7 256V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking159618
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
Power efficiency49.4069.98
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Lunar Lake (2024)
Release date4 January 2023 (1 year ago)24 September 2024 (less than a year ago)

Detailed specifications

Ryzen 9 7845HX and Core Ultra 7 256V 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)8 (Octa-Core)
Threads248
Base clock speed3 GHz2.2 GHz
Boost clock speed5.2 GHz4.8 GHz
Bus rateno data37 MHz
L1 cache64K (per core)192 KB (per core)
L2 cache1 MB (per core)2.5 MB (per core)
L3 cache64 MB (shared)12 MB (shared)
Chip lithographyCCD = 5 nm, I/O = 6 nm3 nm
Die size2x 71 mm2no data
Maximum core temperature100 °C100 °C
Number of transistors13,140 millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7845HX and Core Ultra 7 256V 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
SocketFL1Intel BGA 2833
Power consumption (TDP)55 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7845HX and Core Ultra 7 256V. 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, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEno data
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)no data+
TSX-+
Precision Boost 2+no data

Security technologies

Ryzen 9 7845HX and Core Ultra 7 256V technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7845HX and Core Ultra 7 256V are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7845HX and Core Ultra 7 256V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610M (400 - 2200 MHz)Arc 140V

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7845HX and Core Ultra 7 256V.

PCIe version5.05.0
PCI Express lanes284

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 7845HX 28.71
+128%
Ultra 7 256V 12.57

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 7845HX 45597
+128%
Ultra 7 256V 19971

Geekbench 5.5 Multi-Core

Ryzen 9 7845HX 15068
+59.3%
Ultra 7 256V 9460

Blender(-)

Ryzen 9 7845HX 117
Ultra 7 256V 324
+177%

Geekbench 5.5 Single-Core

Ryzen 9 7845HX 2008
+1.8%
Ultra 7 256V 1972

7-Zip Single

Ryzen 9 7845HX 7018
+23.7%
Ultra 7 256V 5672

7-Zip

Ryzen 9 7845HX 106033
+195%
Ultra 7 256V 35964

WebXPRT 3

Ryzen 9 7845HX 357
+16.7%
Ultra 7 256V 306

CrossMark Overall

Ryzen 9 7845HX 1992
+17.2%
Ultra 7 256V 1700

WebXPRT 4 Overall

Ryzen 9 7845HX 282
Ultra 7 256V 285
+1.1%

Blender v3.3 Classroom CPU(-)

Ryzen 9 7845HX 185
Ultra 7 256V 557
+201%

Geekbench 6.3 Multi-Core

Ryzen 9 7845HX 12585
+14.9%
Ultra 7 256V 10952

Geekbench 6.3 Single-Core

Ryzen 9 7845HX 2729
Ultra 7 256V 2778
+1.8%

Gaming performance

Pros & cons summary


Performance score 28.71 12.57
Recency 4 January 2023 24 September 2024
Physical cores 12 8
Threads 24 8
Power consumption (TDP) 55 Watt 17 Watt

Ryzen 9 7845HX has a 128.4% higher aggregate performance score, and 50% more physical cores and 200% more threads.

Ultra 7 256V, on the other hand, has an age advantage of 1 year, and 223.5% lower power consumption.

The Ryzen 9 7845HX is our recommended choice as it beats the Core Ultra 7 256V in performance tests.


Should you still have questions on choice between Ryzen 9 7845HX and Core Ultra 7 256V, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7845HX
Ryzen 9 7845HX
Intel Core Ultra 7 256V
Core Ultra 7 256V

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Community ratings

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Questions & comments

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