Ryzen 7 7840HS vs Pentium 997

Place in the ranking	2841	317
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Pentium	no data
Power efficiency	2.84	49.24
Architecture codename	Sandy Bridge (2011−2013)	Phoenix-HS (Zen 4) (2023)
Release date	1 September 2012 (12 years ago)	January 2023 (1 year ago)
Launch price (MSRP)	$134	no data

Detailed specifications

Pentium 997 and Ryzen 7 7840HS 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	2 (Dual-core)	8 (Octa-Core)
Threads	2	16
Base clock speed	1.6 GHz	3.8 GHz
Boost clock speed	1.6 GHz	5.1 GHz
Bus type	DMI 2.0	no data
Bus rate	4 × 5 GT/s	no data
Multiplier	16	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	2 MB (shared)	16 MB (shared)
Chip lithography	32 nm	4 nm
Die size	131 mm²	178 mm²
Maximum core temperature	100 °C	100 °C
Number of transistors	504 million	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Pentium 997 and Ryzen 7 7840HS 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 (Uniprocessor)	1
Socket	FCBGA1023	FP8
Power consumption (TDP)	17 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 997 and Ryzen 7 7840HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	Ryzen AI, MMX, 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	-	+
Enhanced SpeedStep (EIST)	+	no data
My WiFi	-	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	-	no data
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	no data
Precision Boost 2	no data	+

Security technologies

Pentium 997 and Ryzen 7 7840HS technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	no data
EDB	+	no data
Anti-Theft	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 997 and Ryzen 7 7840HS 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 Pentium 997 and Ryzen 7 7840HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	16 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21.335 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for 2nd Generation Intel® Processors	AMD Radeon 780M
Graphics max frequency	1 GHz	no data

Graphics interfaces

Available interfaces and connections of Pentium 997 and Ryzen 7 7840HS integrated GPUs.

Number of displays supported	2	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
SDVO	+	no data
CRT	+	no data

Peripherals

Specifications and connection of peripherals supported by Pentium 997 and Ryzen 7 7840HS.

PCIe version	2.0	4.0
PCI Express lanes	16	20

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.

Pentium 997 0.53

Ryzen 7 7840HS 18.93
+3472%

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.

Pentium 997 809

Ryzen 7 7840HS 28915
+3474%

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.

Pentium 997 241

Ryzen 7 7840HS 2370
+883%

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.

Pentium 997 425

Ryzen 7 7840HS 11008
+2490%

Gaming performance

Pros & cons summary

Performance score	0.53	18.93
Physical cores	2	8
Threads	2	16
Chip lithography	32 nm	4 nm
Power consumption (TDP)	17 Watt	35 Watt

Pentium 997 has 105.9% lower power consumption.

Ryzen 7 7840HS, on the other hand, has a 3471.7% higher aggregate performance score, 300% more physical cores and 700% more threads, and a 700% more advanced lithography process.

The Ryzen 7 7840HS is our recommended choice as it beats the Pentium 997 in performance tests.

Should you still have questions on choice between Pentium 997 and Ryzen 7 7840HS, ask them in Comments section, and we shall answer.