AMD Ryzen 7 PRO 7745 vs AMD Athlon II X4 620

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CPU comparison with benchmarks


AMD Ryzen 7 PRO 7745 CPU1 vs CPU2 AMD Athlon II X4 620
AMD Ryzen 7 PRO 7745 AMD Athlon II X4 620

CPU comparison

AMD Ryzen 7 PRO 7745 or AMD Athlon II X4 620 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD Ryzen 7 PRO 7745 has 8 cores with 16 threads and clocks with a maximum frequency of 5.30 GHz. Up to 128 GB of memory is supported in 2 memory channels. The AMD Ryzen 7 PRO 7745 was released in Q2/2023.

The AMD Athlon II X4 620 has 4 cores with 4 threads and clocks with a maximum frequency of 2.60 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X4 620 was released in Q3/2009.
AMD Ryzen 7 PRO (21) Family AMD Athlon II (52)
AMD Ryzen 7000 (14) CPU group AMD Athlon II X4 (Propus) (10)
6 Generation 1
Raphael (Zen 4) Architecture Propus
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Ryzen 7 PRO 7745 is a 8 core processor with a clock frequency of 3.80 GHz (5.30 GHz). The AMD Athlon II X4 620 has 4 CPU cores with a clock frequency of 2.60 GHz.

AMD Ryzen 7 PRO 7745 Characteristic AMD Athlon II X4 620
8 Cores 4
16 Threads 4
normal Core architecture normal
Yes Hyperthreading No
Yes Overclocking ? No
3.80 GHz Frequency 2.60 GHz
5.30 GHz Turbo Frequency (1 Core) --
4.60 GHz Turbo Frequency (All Cores) --

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD Ryzen 7 PRO 7745 Characteristic AMD Athlon II X4 620
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

AMD Radeon Graphics (Raphael) GPU no iGPU
0.40 GHz GPU frequency --
2.20 GHz GPU (Turbo) --
9 GPU Generation --
5 nm Technology
3 Max. displays
2 Compute units --
128 Shader --
No Hardware Raytracing No
No Frame Generation No
8 GB Max. GPU Memory --
12 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

AMD Radeon Graphics (Raphael) GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode / Encode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD Ryzen 7 PRO 7745 supports a maximum of 128 GB of memory in 2 memory channels. The AMD Athlon II X4 620 can connect up to 16 GB of memory in 2 memory channels.

AMD Ryzen 7 PRO 7745 Characteristic AMD Athlon II X4 620
DDR5-5200 Memory DDR3-1333
128 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
83.2 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC No
8.00 MB L2 Cache 2.00 MB
32.00 MB L3 Cache --
5.0 PCIe version 2.0
24 PCIe lanes --
94.5 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Ryzen 7 PRO 7745 has a TDP of 65 W, that of the AMD Athlon II X4 620 is 95 W.

AMD Ryzen 7 PRO 7745 Characteristic AMD Athlon II X4 620
65 W TDP (PL1 / PBP) 95 W
88 W TDP (PL2) --
170 W TDP up --
-- TDP down --
95 °C Tjunction max. --

Technical details

The AMD Ryzen 7 PRO 7745 has a 40.00 MB cache, while the AMD Athlon II X4 620 cache has a total of 2.00 MB.

AMD Ryzen 7 PRO 7745 Characteristic AMD Athlon II X4 620
5 nm Technology 45 nm
Chiplet Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 ISA extensions MMX, 3DNow!, SSE3, SSE4a
AM5 (LGA 1718) Socket AM3
AMD-V, SVM Virtualization AMD-V
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q2/2023 Release date Q3/2009
-- Release price --
show more data show more data


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Here you can rate the AMD Ryzen 7 PRO 7745 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the AMD Athlon II X4 620 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
AMD Ryzen 7 PRO 7745 (100%)
AMD Athlon II X4 620 (17%)
⌀ Multi core performance in 4 CPU benchmarks
AMD Ryzen 7 PRO 7745 (100%)
AMD Athlon II X4 620 (7%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz
1932 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
337 (17%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz
19540 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
1275 (7%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz
2177 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
334 (15%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz
14026 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
1155 (8%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz
744 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
132 (18%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz
7845 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
505 (6%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz
35640 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
1916 (5%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz
2769 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
0 (0%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz
14689 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
AMD Radeon Graphics (Raphael) @ 2.20 GHz
563 (100%)
AMD Athlon II X4 620 AMD Athlon II X4 620
@ 0.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 5.30 GHz
0 (0%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
62 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 7 PRO 7745 AMD Ryzen 7 PRO 7745
8C 16T @ 4.60 GHz
0 (0%)
AMD Athlon II X4 620 AMD Athlon II X4 620
4C 4T @ 2.60 GHz
238 (100%)

Devices using this processor

AMD Ryzen 7 PRO 7745 AMD Athlon II X4 620
Unknown Unknown

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