Intel Core i3-13300HRE vs AMD Athlon II X4 645

Last updated:

CPU comparison with benchmarks


Intel Core i3-13300HRE CPU1 vs CPU2 AMD Athlon II X4 645
Intel Core i3-13300HRE AMD Athlon II X4 645

CPU comparison

Intel Core i3-13300HRE or AMD Athlon II X4 645 - 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 Intel Core i3-13300HRE has 8 cores with 12 threads and clocks with a maximum frequency of 4.60 GHz. Up to 96 GB of memory is supported in 2 memory channels. The Intel Core i3-13300HRE was released in Q1/2023.

The AMD Athlon II X4 645 has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X4 645 was released in Q3/2010.
Intel Core i3 (205) Family AMD Athlon II (52)
Intel Core i 13000H (26) CPU group AMD Athlon II X4 (Propus) (10)
13 Generation 1
Raptor Lake H Architecture Propus
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i3-13300HRE has 8 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Core i3-13300HRE is 2.10 GHz (4.60 GHz) while the AMD Athlon II X4 645 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Athlon II X4 645 is at 3.10 GHz.
Intel Core i3-13300HRE Characteristic AMD Athlon II X4 645
8 Cores 4
12 Threads 4
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
2.10 GHz (4.60 GHz)
4x Raptor Cove		 A-Core 3.10 GHz
1.90 GHz (3.40 GHz)
4x Gracemont		 B-Core --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Core i3-13300HRE Characteristic AMD Athlon II X4 645
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i3-13300HRE or AMD Athlon II X4 645 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
Intel UHD Graphics 13th Gen (48 EU) GPU no iGPU
0.25 GHz GPU frequency --
1.30 GHz GPU (Turbo) --
13 GPU Generation --
10 nm Technology
3 Max. displays
48 Compute units --
384 Shader --
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory --
12.1 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.
Intel UHD Graphics 13th Gen (48 EU) 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 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 Intel Core i3-13300HRE can use up to 96 GB of memory in 2 memory channels. The maximum memory bandwidth is 102.4 GB/s. The AMD Athlon II X4 645 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.
Intel Core i3-13300HRE Characteristic AMD Athlon II X4 645
LPDDR5-6400, LPDDR4X-4266, DDR5-5200, DDR4-3200 Memory DDR3-1333
96 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
102.4 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC No
-- L2 Cache 2.00 MB
12.00 MB L3 Cache --
5.0 PCIe version 2.0
28 PCIe lanes --
110.3 GB/s PCIe Bandwidth --

Thermal Management

The thermal design power (TDP for short) of the Intel Core i3-13300HRE is 45 W, while the AMD Athlon II X4 645 has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.
Intel Core i3-13300HRE Characteristic AMD Athlon II X4 645
45 W TDP (PL1 / PBP) 95 W
115 W TDP (PL2) --
65 W TDP up --
35 W TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i3-13300HRE is manufactured in 10 nm and has 12.00 MB cache. The AMD Athlon II X4 645 is manufactured in 45 nm and has a 2.00 MB cache.
Intel Core i3-13300HRE Characteristic AMD Athlon II X4 645
10 nm Technology 45 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions MMX, 3DNow!, SSE3, SSE4a
BGA 1744 Socket AM3
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI No
Windows 10, Windows 11, Linux Operating systems Windows 10, Linux
Q1/2023 Release date Q3/2010
345 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core i3-13300HRE to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD Athlon II X4 645 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 4.60 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
402 (100%)

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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 3.90 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
1520 (100%)

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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 4.60 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
399 (100%)

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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 3.90 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
1374 (100%)

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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 4.60 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
157 (100%)

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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 3.90 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
601 (100%)

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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
Intel UHD Graphics 13th Gen (48 EU) @ 1.30 GHz
998 (100%)
AMD Athlon II X4 645 AMD Athlon II X4 645
@ 0.00 GHz
0 (0%)

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.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 3.90 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
2274 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Core i3-13300HRE Intel Core i3-13300HRE
8C 12T @ 2.10 GHz
0 (0%)
AMD Athlon II X4 645 AMD Athlon II X4 645
4C 4T @ 3.10 GHz
575 (100%)

Devices using this processor
Intel Core i3-13300HRE AMD Athlon II X4 645
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD Phenom II X4 955AMD Athlon II X4 645 AMD Phenom II X4 955 vs AMD Athlon II X4 645
2. AMD Athlon II X4 645Intel Core i5-1240P AMD Athlon II X4 645 vs Intel Core i5-1240P
3. AMD Athlon II X4 645Apple M1 Max (24-GPU) AMD Athlon II X4 645 vs Apple M1 Max (24-GPU)
4. AMD Athlon II X4 645AMD Athlon II X4 860K AMD Athlon II X4 645 vs AMD Athlon II X4 860K
5. AMD Athlon 3000GAMD Athlon II X4 645 AMD Athlon 3000G vs AMD Athlon II X4 645
6. Intel Core i5-680AMD Athlon II X4 645 Intel Core i5-680 vs AMD Athlon II X4 645
7. AMD Athlon II X4 645AMD FX-8350 AMD Athlon II X4 645 vs AMD FX-8350
8. AMD Athlon II X4 645Intel Core i3-5010U AMD Athlon II X4 645 vs Intel Core i3-5010U
9. AMD Athlon II X4 645Intel Pentium E5200 AMD Athlon II X4 645 vs Intel Pentium E5200
10. Intel Celeron G6900AMD Athlon II X4 645 Intel Celeron G6900 vs AMD Athlon II X4 645


back to index