Ryzen 7 PRO 7840U vs Ryzen 3 3300X

VS

Aggregate performance score

Ryzen 3 3300X
2020
4 cores / 8 threads, 65 Watt
8.45
Ryzen 7 PRO 7840U
2023
8 cores / 16 threads, 28 Watt
15.57
+84.3%

Ryzen 7 PRO 7840U outperforms Ryzen 3 3300X by an impressive 84% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 3 3300X and Ryzen 7 PRO 7840U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking894441
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation30.85no data
Market segmentDesktop processorLaptop
Seriesno dataAMD Phoenix (Zen 4, Ryzen 7040)
Power efficiency12.3052.63
Architecture codenameMatisse (Zen 2) (2019−2020)Phoenix (Zen 4) (2023)
Release date24 April 2020 (4 years ago)3 May 2023 (1 year ago)
Launch price (MSRP)$120no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 3 3300X and Ryzen 7 PRO 7840U 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 cores4 (Quad-Core)8 (Octa-Core)
Threads816
Base clock speed3.8 GHz3.3 GHz
Boost clock speed4.3 GHz5.1 GHz
L1 cache96K (per core)512 KB
L2 cache512K (per core)8 MB
L3 cache16 MB (shared)16 MB
Chip lithography7 nm4 nm
Die size74 mm2178 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)95 °Cno data
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Ryzen 3 3300X and Ryzen 7 PRO 7840U 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
SocketAM4no data
Power consumption (TDP)65 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 3 3300X and Ryzen 7 PRO 7840U. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2no data
AES-NI+-
AVX+-
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 3 3300X and Ryzen 7 PRO 7840U are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 3 3300X and Ryzen 7 PRO 7840U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 780M

Peripherals

Specifications and connection of peripherals supported by Ryzen 3 3300X and Ryzen 7 PRO 7840U.

PCIe version4.0no data
PCI Express lanes16no 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 3 3300X 8.45
Ryzen 7 PRO 7840U 15.57
+84.3%

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 3 3300X 13425
Ryzen 7 PRO 7840U 24740
+84.3%

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 3 3300X 1711
Ryzen 7 PRO 7840U 2151
+25.7%

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 3 3300X 5936
Ryzen 7 PRO 7840U 9522
+60.4%

Cinebench 15 64-bit multi-core

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

Ryzen 3 3300X 1071
Ryzen 7 PRO 7840U 2218
+107%

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 3 3300X 195
Ryzen 7 PRO 7840U 265
+35.9%

Geekbench 5.5 Multi-Core

Ryzen 3 3300X 5311
Ryzen 7 PRO 7840U 9968
+87.7%

Blender(-)

Ryzen 3 3300X 449
+89.6%
Ryzen 7 PRO 7840U 237

Geekbench 5.5 Single-Core

Ryzen 3 3300X 1296
Ryzen 7 PRO 7840U 1853
+43%

7-Zip Single

Ryzen 3 3300X 5329
Ryzen 7 PRO 7840U 5900
+10.7%

7-Zip

Ryzen 3 3300X 30353
Ryzen 7 PRO 7840U 58386
+92.4%

WebXPRT 3

Ryzen 3 3300X 233
Ryzen 7 PRO 7840U 283
+21.5%

Gaming performance

Pros & cons summary


Performance score 8.45 15.57
Recency 24 April 2020 3 May 2023
Physical cores 4 8
Threads 8 16
Chip lithography 7 nm 4 nm
Power consumption (TDP) 65 Watt 28 Watt

Ryzen 7 PRO 7840U has a 84.3% higher aggregate performance score, an age advantage of 3 years, 100% more physical cores and 100% more threads, a 75% more advanced lithography process, and 132.1% lower power consumption.

The Ryzen 7 PRO 7840U is our recommended choice as it beats the Ryzen 3 3300X in performance tests.

Note that Ryzen 3 3300X is a desktop processor while Ryzen 7 PRO 7840U is a notebook one.


Should you still have questions on choice between Ryzen 3 3300X and Ryzen 7 PRO 7840U, ask them in Comments section, and we shall answer.

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AMD Ryzen 3 3300X
Ryzen 3 3300X
AMD Ryzen 7 PRO 7840U
Ryzen 7 PRO 7840U

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Community ratings

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