Ultra 7 256V vs Ryzen 9 6900HX

Place in the ranking	437	632
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD Rembrandt (Zen 3+)	no data
Power efficiency	32.79	67.69
Architecture codename	Rembrandt-H (Zen 3+) (2022)	Lunar Lake (2024)
Release date	January 2022 (2 years ago)	24 September 2024 (less than a year ago)

Detailed specifications

Ryzen 9 6900HX 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 cores	8 (Octa-Core)	8 (Octa-Core)
Threads	16	8
Base clock speed	3.3 GHz	2.2 GHz
Boost clock speed	4.9 GHz	4.8 GHz
Bus rate	no data	37 MHz
L1 cache	64K (per core)	192 KB (per core)
L2 cache	512K (per core)	2.5 MB (per core)
L3 cache	16 MB (shared)	12 MB (shared)
Chip lithography	6 nm	3 nm
Die size	208 mm²	no data
Maximum core temperature	95 °C	100 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 9 6900HX 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 configuration	1	1
Socket	FP7	Intel BGA 2833
Power consumption (TDP)	45 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 6900HX and Core Ultra 7 256V. You'll probably need this information if you require some particular technology.

Instruction set extensions	MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
TSX	-	+
Precision Boost 2	+	no data

Security technologies

Ryzen 9 6900HX and Core Ultra 7 256V technologies aimed at improving security, for example, by protecting against hacks.

TXT

no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 6900HX and Core Ultra 7 256V 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 Ryzen 9 6900HX and Core Ultra 7 256V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types

DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon 680M ( - 2400 MHz)

Arc 140V

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 6900HX and Core Ultra 7 256V.

PCIe version	4.0	5.0
PCI Express lanes	20	4

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 6900HX 15.59
+28.2%

Ultra 7 256V 12.16

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 6900HX 24766
+28.2%

Ultra 7 256V 19320