Intel Core2 Duo P7550 vs Intel Celeron 450

Last updated:

CPU comparison with benchmarks


Intel Core2 Duo P7550 CPU1 vs CPU2 Intel Celeron 450
Intel Core2 Duo P7550 Intel Celeron 450

CPU comparison

In this CPU comparison, we compare the Intel Core2 Duo P7550 and the Intel Celeron 450 and use benchmarks to check which processor is faster.

We compare the Intel Core2 Duo P7550 2 core processor released in Q3/2009 with the Intel Celeron 450 which has 1 CPU cores and was introduced in Q3/2008.
Intel Celeron (165) Family Intel Celeron (165)
Intel Core 2 Duo P7000/SP9000/SU7000 (6) CPU group Intel Celeron 400 (4)
2 Generation 1
Wolfdale (Penryn) Architecture Conroe (Core)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core2 Duo P7550 is a 2 core processor with a clock frequency of 2.26 GHz. The processor can compute 2 threads at the same time. The Intel Celeron 450 clocks with 2.20 GHz, has 1 CPU cores and can calculate 1 threads in parallel.

Intel Core2 Duo P7550 Characteristic Intel Celeron 450
2 Cores 1
2 Threads 1
normal Core architecture normal
No Hyperthreading No
No Overclocking ? No
2.26 GHz Frequency 2.20 GHz
-- Turbo Frequency (1 Core) --
-- 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.

Intel Core2 Duo P7550 Characteristic Intel Celeron 450
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 0 memory channels is supported by the Intel Core2 Duo P7550, while the Intel Celeron 450 supports a maximum of 16 GB of memory with a maximum memory bandwidth of 17.1 GB/s enabled.

Intel Core2 Duo P7550 Characteristic Intel Celeron 450
Memory DDR3-1066, DDR2-800
Max. Memory 16 GB
0 Memory channels 2 (Dual Channel)
-- Max. Bandwidth 17.1 GB/s
No ECC No
3.00 MB L2 Cache 0.50 MB
-- L3 Cache --
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The Intel Core2 Duo P7550 has a TDP of 25 W. The TDP of the Intel Celeron 450 is 35 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core2 Duo P7550 Characteristic Intel Celeron 450
25 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
90 °C Tjunction max. --

Technical details

The Intel Core2 Duo P7550 has 3.00 MB cache and is manufactured in 45 nm. The cache of Intel Celeron 450 is at 0.50 MB. The processor is manufactured in 65 nm.

Intel Core2 Duo P7550 Characteristic Intel Celeron 450
45 nm Technology 65 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MMX, SSE, SSE2, SSE3, SSE 4.1 ISA extensions MMX, SSE, SSE2, SSE3
PGA 478 Socket LGA 775
VT-x Virtualization None
No AES-NI No
Operating systems Windows 10, Linux
Q3/2009 Release date Q3/2008
-- Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core2 Duo P7550 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Celeron 450 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


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 Core2 Duo P7550 Intel Core2 Duo P7550
2C 2T @ 2.26 GHz
0 (0%)
Intel Celeron 450 Intel Celeron 450
1C 1T @ 2.20 GHz
269 (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 Core2 Duo P7550 Intel Core2 Duo P7550
2C 2T @ 2.26 GHz
0 (0%)
Intel Celeron 450 Intel Celeron 450
1C 1T @ 2.20 GHz
269 (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.
Intel Core2 Duo P7550 Intel Core2 Duo P7550
2C 2T @ 2.26 GHz
0 (0%)
Intel Celeron 450 Intel Celeron 450
1C 1T @ 2.20 GHz
423 (100%)

Devices using this processor

Intel Core2 Duo P7550 Intel Celeron 450
Unknown Unknown

Popular comparisons containing this CPUs

1. AMD Ryzen 5 6600HIntel Celeron 450 AMD Ryzen 5 6600H vs Intel Celeron 450
2. Intel Celeron 450Intel Celeron N3050 Intel Celeron 450 vs Intel Celeron N3050
3. Intel Celeron 450Intel Core i3-2120 Intel Celeron 450 vs Intel Core i3-2120
4. Intel Celeron 450Intel Core i3-1115G4E Intel Celeron 450 vs Intel Core i3-1115G4E
5. AMD A6-6400KIntel Celeron 450 AMD A6-6400K vs Intel Celeron 450
6. Intel Core i3-2350MIntel Celeron 450 Intel Core i3-2350M vs Intel Celeron 450
7. Intel Celeron 450Intel Core i7-7820HK Intel Celeron 450 vs Intel Core i7-7820HK
8. Intel Core2 Duo P7550Apple M1 Intel Core2 Duo P7550 vs Apple M1
9. Intel Celeron 450Intel Core i5-1155G7 Intel Celeron 450 vs Intel Core i5-1155G7
10. Intel Core i7-7567UIntel Celeron 450 Intel Core i7-7567U vs Intel Celeron 450


back to index