AMD

AMD Ryzen 7 PRO 5645

AMD processor specifications and benchmark scores

6
Cores
12
Threads
4.6
GHz Boost
65W
TDP
๐Ÿ›ก๏ธECC Memory

AMD Ryzen 7 PRO 5645 Specifications

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Ryzen 7 PRO 5645 Core Configuration

Processing cores and threading

The AMD Ryzen 7 PRO 5645 features 6 physical cores and 12 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
6
Threads
12
SMP CPUs
1
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7 PRO 5645 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Ryzen 7 PRO 5645 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Ryzen 7 PRO 5645 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.7 GHz
Boost Clock
4.6 GHz
Multiplier
37x
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AMD's Ryzen 7 PRO 5645 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the 7 PRO 5645 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Ryzen 7 PRO 5645's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
512 KB (per core)
L3 Cache
32 MB (shared)
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Zen 3 Architecture & Process

Manufacturing and design details

The AMD Ryzen 7 PRO 5645 is built on AMD's 7 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in 7 PRO 5645 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 3
Codename
Vermeer
Process Node
7 nm
Foundry
TSMC
Transistors
4,150 million
Die Size
74 mmยฒ
Generation
Ryzen 5 (Zen 3 (Vermeer))
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Zen 3 Instruction Set Features

Supported CPU instructions and extensions

The Ryzen 7 PRO 5645 by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
XFR 2
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7 PRO 5645 Power & Thermal

TDP and power specifications

The AMD Ryzen 7 PRO 5645 has a TDP (Thermal Design Power) of 65W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
65W
PPT
88 W
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AMD Socket AM4 Platform & Socket

Compatibility information

The Ryzen 7 PRO 5645 uses the AMD Socket AM4 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket AM4
Chipsets
AMD 300 Series*, AMD 400 Series, AMD 500 Series
PCIe
Gen 4, 20 Lanes(CPU only)
Package
ยตOPGA-1331
DDR5

AMD Socket AM4 Memory Support

RAM compatibility and speeds

Memory support specifications for the 7 PRO 5645 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Ryzen 7 PRO 5645 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
Memory Bus
Dual-channel
Memory Bandwidth
51.2 GB/s
ECC Memory
Supported
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Ryzen 7 PRO 5645 Product Information

Release and pricing details

The AMD Ryzen 7 PRO 5645 is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Ryzen 7 PRO 5645 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Apr 2022
Market
Desktop
Status
Active
Part Number
100-000000833
Bundled Cooler
None

Ryzen 7 PRO 5645 Benchmark Scores

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No benchmark data available for this CPU.

About AMD Ryzen 7 PRO 5645

The AMD Ryzen 7 PRO 5645 is a business-focused processor built on AMD's efficient Zen 3 architecture, codenamed Vermeer, and fabricated on a 7nm process. This generation delivers significant IPC improvements over its predecessors, which translates to strong single-threaded performance crucial for professional applications. With 6 cores and 12 threads, a base clock of 3.70 GHz, and a turbo frequency reaching up to 4.60 GHz, this chip is engineered for responsive multitasking in office environments. The substantial 32MB of shared L3 cache aids in data-intensive tasks, reducing latency and improving overall system smoothness. Positioned within the Ryzen 5 family, the AMD Ryzen 7 PRO 5645 targets the commercial and small business market segment where reliability and manageability are key. Its 65W TDP makes it an excellent choice for compact and quiet office desktops where thermal and power constraints are a consideration.

For potential builders, the AMD Ryzen 7 PRO 5645 fits into the widely supported AM4 socket, offering a wealth of motherboard options for a cost-effective professional system build. While specific benchmark data is not available, its architectural lineage suggests robust performance in productivity software, light content creation, and virtualized environments typical of its market. The "PRO" designation brings enhanced security features and longer software stability cycles, which are vital for enterprise deployments. When selecting components, pair this CPU with capable mid-range AM4 motherboards that support PCIe 4.0 to leverage fast storage, and pair with dual-channel memory for optimal performance. The thermal design allows for effective cooling with a simple air solution, keeping build costs and noise levels down. Ultimately, the AMD Ryzen 7 PRO 5645 from AMD represents a balanced choice for IT departments building reliable workstations that demand consistent performance and corporate-grade features.

The Intel Equivalent of Ryzen 7 PRO 5645

Looking for a similar processor from Intel? The Intel Core i7-12650HX offers comparable performance and features in the Intel lineup.

Intel Core i7-12650HX

Intel โ€ข 14 Cores

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