AMD Opteron X3421 vs Intel Core i3-2328M

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CPU comparison with benchmarks


AMD Opteron X3421 CPU1 vs CPU2 Intel Core i3-2328M
AMD Opteron X3421 Intel Core i3-2328M

CPU comparison

AMD Opteron X3421 or Intel Core i3-2328M - 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 Opteron X3421 has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. Up to GB of memory is supported in 2 memory channels. The AMD Opteron X3421 was released in Q2/2015.

The Intel Core i3-2328M has 2 cores with 4 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i3-2328M was released in Q3/2012.
AMD Opteron (4) Family Intel Core i3 (205)
AMD Opteron X3000 (3) CPU group Intel Core i 2000M (46)
0 Generation 2
Toronto (Excavator) Architecture Sandy Bridge H
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD Opteron X3421 is a 4 core processor with a clock frequency of 2.10 GHz (3.40 GHz). The Intel Core i3-2328M has 2 CPU cores with a clock frequency of 2.20 GHz.

AMD Opteron X3421 Characteristic Intel Core i3-2328M
4 Cores 2
4 Threads 4
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.10 GHz Frequency 2.20 GHz
3.40 GHz Turbo Frequency (1 Core) --
-- Turbo Frequency (All Cores) --

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.

AMD Opteron X3421 Characteristic Intel Core i3-2328M
-- AI hardware --
-- AI specifications --

Internal Graphics

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 R7 - 512 (Toronto) GPU Intel HD Graphics 3000
0.80 GHz GPU frequency 0.65 GHz
-- GPU (Turbo) 1.10 GHz
0 GPU Generation 6
Technology 32 nm
3 Max. displays 2
8 Compute units 12
512 Shader 96
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory 2 GB
12 DirectX Version 10.1

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 R7 - 512 (Toronto) GPU Intel HD Graphics 3000
Decode Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 Decode / Encode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode / Encode
No Codec VC-1 Decode
Decode Codec JPEG No

Memory & PCIe

The AMD Opteron X3421 supports a maximum of GB of memory in 2 memory channels. The Intel Core i3-2328M can connect up to 16 GB of memory in 2 memory channels.

AMD Opteron X3421 Characteristic Intel Core i3-2328M
DDR4-2400 Memory DDR3-1333
Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
38.4 GB/s Max. Bandwidth 21.3 GB/s
Yes ECC Yes
2.00 MB L2 Cache --
-- L3 Cache 3.00 MB
3.0 PCIe version 2.0
8 PCIe lanes 16
7.9 GB/s PCIe Bandwidth 8.0 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD Opteron X3421 has a TDP of 15 W, that of the Intel Core i3-2328M is 35 W.

AMD Opteron X3421 Characteristic Intel Core i3-2328M
15 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
35 W TDP up --
12 W TDP down --
-- Tjunction max. 85 °C

Technical details

The AMD Opteron X3421 has a 2.00 MB cache, while the Intel Core i3-2328M cache has a total of 3.00 MB.

AMD Opteron X3421 Characteristic Intel Core i3-2328M
28 nm Technology 32 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX
FP4 Socket PGA 988
AMD-V, AMD-Vt Virtualization VT-x, VT-x EPT
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2015 Release date Q3/2012
-- Release price --
show more data show more data


Rate these processors

Here you can rate the AMD Opteron X3421 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
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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 Opteron X3421 AMD Opteron X3421
AMD Radeon R7 - 512 (Toronto) @ 0.80 GHz
820 (100%)
Intel Core i3-2328M Intel Core i3-2328M
Intel HD Graphics 3000 @ 1.10 GHz
211 (26%)

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 Opteron X3421 AMD Opteron X3421
4C 4T @ 3.40 GHz
0 (0%)
Intel Core i3-2328M Intel Core i3-2328M
2C 4T @ 2.20 GHz
435 (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.
AMD Opteron X3421 AMD Opteron X3421
4C 4T @ 2.10 GHz
0 (0%)
Intel Core i3-2328M Intel Core i3-2328M
2C 4T @ 2.20 GHz
958 (100%)

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 Opteron X3421 AMD Opteron X3421
4C 4T @ 3.40 GHz
0 (0%)
Intel Core i3-2328M Intel Core i3-2328M
2C 4T @ 2.20 GHz
369 (100%)

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 Opteron X3421 AMD Opteron X3421
4C 4T @ 2.10 GHz
0 (0%)
Intel Core i3-2328M Intel Core i3-2328M
2C 4T @ 2.20 GHz
766 (100%)

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 Opteron X3421 AMD Opteron X3421
4C 4T @ 2.10 GHz
0 (0%)
Intel Core i3-2328M Intel Core i3-2328M
2C 4T @ 2.20 GHz
1236 (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.
AMD Opteron X3421 AMD Opteron X3421
4C 4T @ 2.10 GHz
0 (0%)
Intel Core i3-2328M Intel Core i3-2328M
2C 4T @ 2.20 GHz
517 (100%)

Devices using this processor

AMD Opteron X3421 Intel Core i3-2328M
Unknown Unknown

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