Ryzen 7 7840S vs Ryzen Z1 Extreme

VS

Aggregate performance score

Ryzen Z1 Extreme
2023
8 cores / 16 threads, 15 Watt
15.85
+5%
Ryzen 7 7840S
2023
8 cores / 16 threads, 35 Watt
15.09

Ryzen Z1 Extreme outperforms Ryzen 7 7840S by a small 5% based on our aggregate benchmark results.

Primary details

Comparing Ryzen Z1 Extreme and Ryzen 7 7840S processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking429467
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesPhoenix (Zen 4, Ryzen 7040)Phoenix (Zen 4, Ryzen 7040)
Power efficiency100.0040.80
Architecture codenamePhoenix (Zen 4) (2023)Phoenix-HS (Zen 4) (2023)
Release dateMay 2023 (1 year ago)5 January 2023 (1 year ago)

Detailed specifications

Ryzen Z1 Extreme and Ryzen 7 7840S 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)8 (Octa-Core)
Threads1616
Base clock speed3.3 GHz3.8 GHz
Boost clock speed5.1 GHz5.1 GHz
L1 cache64 KB (per core)512 KB
L2 cache1 MB (per core)8 MB
L3 cache16 MB (shared)16 MB
Chip lithography4 nm4 nm
Die size178 mm2178 mm2
Maximum core temperatureno data100 °C
Number of transistors25,000 millionno data
64 bit support++
Windows 11 compatibility++

Compatibility

Information on Ryzen Z1 Extreme and Ryzen 7 7840S 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 configuration1no data
SocketFP8FP7/FP7r2/FP8
Power consumption (TDP)15 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Z1 Extreme and Ryzen 7 7840S. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataRyzen 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++
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen Z1 Extreme and Ryzen 7 7840S are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Z1 Extreme and Ryzen 7 7840S. 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 780M ( - 2700 MHz)AMD Radeon 780M ( - 2700 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen Z1 Extreme and Ryzen 7 7840S.

PCIe version4.0no data
PCI Express lanes20no data

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 Z1 Extreme 15.85
+5%
Ryzen 7 7840S 15.09

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 Z1 Extreme 25182
+5.1%
Ryzen 7 7840S 23966

Cinebench 15 64-bit multi-core

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

Ryzen Z1 Extreme 2336
+5.1%
Ryzen 7 7840S 2223

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 Z1 Extreme 268
Ryzen 7 7840S 274
+2.2%

Geekbench 5.5 Multi-Core

Ryzen Z1 Extreme 10258
Ryzen 7 7840S 11288
+10%

Blender(-)

Ryzen Z1 Extreme 214
+0.2%
Ryzen 7 7840S 213

Geekbench 5.5 Single-Core

Ryzen Z1 Extreme 1908
Ryzen 7 7840S 1939
+1.7%

7-Zip Single

Ryzen Z1 Extreme 6197
Ryzen 7 7840S 6328
+2.1%

7-Zip

Ryzen Z1 Extreme 62657
Ryzen 7 7840S 64696
+3.3%

WebXPRT 3

Ryzen Z1 Extreme 304
+2.7%
Ryzen 7 7840S 296

CrossMark Overall

Ryzen Z1 Extreme 1706
+3.1%
Ryzen 7 7840S 1655

WebXPRT 4 Overall

Ryzen Z1 Extreme 263
+6.1%
Ryzen 7 7840S 248

Blender v3.3 Classroom CPU(-)

Ryzen Z1 Extreme 366
+5.5%
Ryzen 7 7840S 347

Geekbench 6.3 Multi-Core

Ryzen Z1 Extreme 11359
Ryzen 7 7840S 12598
+10.9%

Geekbench 6.3 Single-Core

Ryzen Z1 Extreme 2534
Ryzen 7 7840S 2605
+2.8%

Gaming performance

Pros & cons summary


Performance score 15.85 15.09
Power consumption (TDP) 15 Watt 35 Watt

Ryzen Z1 Extreme has a 5% higher aggregate performance score, and 133.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Ryzen Z1 Extreme and Ryzen 7 7840S.


Should you still have questions on choice between Ryzen Z1 Extreme and Ryzen 7 7840S, ask them in Comments section, and we shall answer.

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AMD Ryzen Z1 Extreme
Ryzen Z1 Extreme
AMD Ryzen 7 7840S
Ryzen 7 7840S

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Community ratings

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