Intel Core i7-5500U vs Intel Core2 Duo E8300

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CPU comparison with benchmarks


Intel Core i7-5500U CPU1 vs CPU2 Intel Core2 Duo E8300
Intel Core i7-5500U Intel Core2 Duo E8300

CPU comparison

Intel Core i7-5500U or Intel Core2 Duo E8300 - 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 i7-5500U has 2 cores with 4 threads and clocks with a maximum frequency of 3.00 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i7-5500U was released in Q1/2015.

The Intel Core2 Duo E8300 has 2 cores with 2 threads and clocks with a maximum frequency of 2.83 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core2 Duo E8300 was released in Q1/2008.
Intel Core i7 (293) Family Intel Core2 Duo (29)
Intel Core i 5000U (16) CPU group Intel Core 2 Duo E7000/E8000 (14)
5 Generation 2
Broadwell U Architecture Wolfdale (Penryn)
Mobile Segment Desktop / Server
Intel Core i7-4500U Predecessor --
Intel Core i7-6500U Successor --

CPU Cores and Base Frequency

The Intel Core i7-5500U is a 2 core processor with a clock frequency of 2.40 GHz (3.00 GHz). The Intel Core2 Duo E8300 has 2 CPU cores with a clock frequency of 2.83 GHz.

Intel Core i7-5500U Characteristic Intel Core2 Duo E8300
2 Cores 2
4 Threads 2
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? Yes
2.40 GHz Frequency 2.83 GHz
3.00 GHz Turbo Frequency (1 Core) --
2.90 GHz 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.

Intel Core i7-5500U Characteristic Intel Core2 Duo E8300
-- 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.

Intel HD Graphics 5500 GPU no iGPU
0.30 GHz GPU frequency --
0.95 GHz GPU (Turbo) --
8 GPU Generation --
14 nm Technology
3 Max. displays
24 Compute units --
192 Shader --
No Hardware Raytracing No
No Frame Generation No
16 GB Max. GPU Memory --
11.2 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 HD Graphics 5500 GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
No Codec VP9 No
Decode Codec VP8 No
No Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode Codec JPEG No

Memory & PCIe

The Intel Core i7-5500U supports a maximum of 16 GB of memory in 2 memory channels. The Intel Core2 Duo E8300 can connect up to 16 GB of memory in 2 memory channels.

Intel Core i7-5500U Characteristic Intel Core2 Duo E8300
DDR3-1600 Memory DDR3-1333, DDR2-1066
16 GB Max. Memory 16 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
25.6 GB/s Max. Bandwidth 21.3 GB/s
No ECC No
-- L2 Cache 6.00 MB
4.00 MB L3 Cache --
2.0 PCIe version --
12 PCIe lanes --
6.0 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i7-5500U has a TDP of 15 W, that of the Intel Core2 Duo E8300 is 65 W.

Intel Core i7-5500U Characteristic Intel Core2 Duo E8300
15 W TDP (PL1 / PBP) 65 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Core i7-5500U has a 4.00 MB cache, while the Intel Core2 Duo E8300 cache has a total of 6.00 MB.

Intel Core i7-5500U Characteristic Intel Core2 Duo E8300
14 nm Technology 45 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions MMX, SSE, SSE2, SSE3, SSE 4.1
BGA 1168 Socket LGA 775
VT-x, VT-x EPT, VT-d Virtualization VT-x
Yes AES-NI No
Windows 10, Linux Operating systems Windows 10, Linux
Q1/2015 Release date Q1/2008
-- Release price --
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
⌀ Multi core performance in 2 CPU benchmarks

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 i7-5500U Intel Core i7-5500U
2C 4T @ 3.00 GHz
681 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 GHz
441 (65%)

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 i7-5500U Intel Core i7-5500U
2C 4T @ 2.90 GHz
1737 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 GHz
771 (44%)

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 i7-5500U Intel Core i7-5500U
2C 4T @ 2.90 GHz
2762 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 GHz
1047 (38%)

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.
Intel Core i7-5500U Intel Core i7-5500U
2C 4T @ 3.00 GHz
956 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 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.
Intel Core i7-5500U Intel Core i7-5500U
2C 4T @ 2.90 GHz
1933 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 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.
Intel Core i7-5500U Intel Core i7-5500U
Intel HD Graphics 5500 @ 0.95 GHz
365 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
@ 0.00 GHz
0 (0%)

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 i7-5500U Intel Core i7-5500U
2C 4T @ 2.40 GHz
860 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 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.
Intel Core i7-5500U Intel Core i7-5500U
2C 4T @ 3.00 GHz
123 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 GHz
0 (0%)

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.
Intel Core i7-5500U Intel Core i7-5500U
2C 4T @ 2.90 GHz
307 (100%)
Intel Core2 Duo E8300 Intel Core2 Duo E8300
2C 2T @ 2.83 GHz
0 (0%)

Devices using this processor

Intel Core i7-5500U Intel Core2 Duo E8300
Unknown Unknown

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