Ryzen 7 PRO 7745 vs Ryzen 9 7900

Aggregate performance score

Ryzen 9 7900
2023
12 cores / 24 threads, 65 Watt
30.71
+40.8%
Ryzen 7 PRO 7745
2023
8 cores / 16 threads, 65 Watt
21.81

Ryzen 9 7900 outperforms Ryzen 7 PRO 7745 by a considerable 41% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7900 and Ryzen 7 PRO 7745 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking134242
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation65.60no data
Market segmentDesktop processorServer
Power efficiency44.7131.75
Architecture codenameRaphael (Zen4) (2022−2023)Raphael (2023−2024)
Release date14 January 2023 (1 year ago)13 June 2023 (1 year ago)
Launch price (MSRP)$429no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7900 and Ryzen 7 PRO 7745 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)
Threads2416
Base clock speed3.7 GHz3.8 GHz
Boost clock speed5.4 GHz5.3 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache64 MB (shared)32 MB (shared)
Chip lithography5 nm5 nm
Die size2x 71 mm271 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)47 °C61 °C
Number of transistors13,140 million6,570 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7900 and Ryzen 7 PRO 7745 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
SocketAM5AM5
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7900 and Ryzen 7 PRO 7745. You'll probably need this information if you require some particular technology.

Instruction set extensions5 nm, 0.650 - 1.475Vno data
AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7900 and Ryzen 7 PRO 7745 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7900 and Ryzen 7 PRO 7745. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon Graphics (Ryzen 7000) ( - 2200 MHz)AMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7900 and Ryzen 7 PRO 7745.

PCIe version5.05.0
PCI Express lanes2424

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 7900 30.71
+40.8%
Ryzen 7 PRO 7745 21.81

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 7900 48781
+40.8%
Ryzen 7 PRO 7745 34652

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 9 7900 2858
+8.5%
Ryzen 7 PRO 7745 2635

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 9 7900 16833
+24.6%
Ryzen 7 PRO 7745 13507

Gaming performance

Pros & cons summary


Performance score 30.71 21.81
Integrated graphics card 4.43 1.98
Recency 14 January 2023 13 June 2023
Physical cores 12 8
Threads 24 16

Ryzen 9 7900 has a 40.8% higher aggregate performance score, 123.7% faster integrated GPU, and 50% more physical cores and 50% more threads.

Ryzen 7 PRO 7745, on the other hand, has an age advantage of 4 months.

The Ryzen 9 7900 is our recommended choice as it beats the Ryzen 7 PRO 7745 in performance tests.

Note that Ryzen 9 7900 is a desktop processor while Ryzen 7 PRO 7745 is a server/workstation one.


Should you still have questions on choice between Ryzen 9 7900 and Ryzen 7 PRO 7745, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7900
Ryzen 9 7900
AMD Ryzen 7 PRO 7745
Ryzen 7 PRO 7745

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Community ratings

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