Intel Celeron G1820 | Intel Core i5-3450S | |
CPU comparisonIntel Celeron G1820 or Intel Core i5-3450S - 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 Celeron G1820 has 2 cores with 2 threads and clocks with a maximum frequency of 2.70 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Celeron G1820 was released in Q1/2014. The Intel Core i5-3450S has 4 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i5-3450S was released in Q2/2012. |
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Intel Celeron (165) | Family | Intel Core i5 (331) |
Intel Celeron G1000 (12) | CPU group | Intel Core i 3000 (31) |
3 | Generation | 3 |
Ivy Bridge S | Architecture | Ivy Bridge S |
Desktop / Server | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Celeron G1820 has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Celeron G1820 is 2.70 GHz while the Intel Core i5-3450S has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i5-3450S is at 2.80 GHz (3.50 GHz). |
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Intel Celeron G1820 | Characteristic | Intel Core i5-3450S |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
No | Overclocking ? | No |
2.70 GHz | Frequency | 2.80 GHz |
-- | Turbo Frequency (1 Core) | 3.50 GHz |
-- | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Celeron G1820 or Intel Core i5-3450S 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. |
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Intel HD Graphics (Haswell GT1) | GPU | Intel HD Graphics 2500 |
0.35 GHz | GPU frequency | 0.65 GHz |
1.05 GHz | GPU (Turbo) | 1.10 GHz |
7.5 | GPU Generation | 7 |
22 nm | Technology | 22 nm |
3 | Max. displays | 3 |
10 | Compute units | 6 |
80 | Shader | 48 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
2 GB | Max. GPU Memory | 2 GB |
11.1 | DirectX Version | 11.0 |
Hardware codec supportA 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. |
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Intel HD Graphics (Haswell GT1) | GPU | Intel HD Graphics 2500 |
No | 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 |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode | Codec JPEG | Decode |
Memory & PCIeThe Intel Celeron G1820 can use up to 32 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The Intel Core i5-3450S supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 25.6 GB/s. |
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Intel Celeron G1820 | Characteristic | Intel Core i5-3450S |
DDR3-1333 | Memory | DDR3-1600 |
32 GB | Max. Memory | 32 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
21.3 GB/s | Max. Bandwidth | 25.6 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
2.00 MB | L3 Cache | 6.00 MB |
3.0 | PCIe version | 3.0 |
16 | PCIe lanes | 16 |
15.8 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Celeron G1820 is 53 W, while the Intel Core i5-3450S has a TDP of 65 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Celeron G1820 | Characteristic | Intel Core i5-3450S |
53 W | TDP (PL1 / PBP) | 65 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Celeron G1820 is manufactured in 22 nm and has 2.00 MB cache. The Intel Core i5-3450S is manufactured in 22 nm and has a 6.00 MB cache. |
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Intel Celeron G1820 | Characteristic | Intel Core i5-3450S |
22 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX |
LGA 1150 | Socket | LGA 1155 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q1/2014 | Release date | Q2/2012 |
42 $ | Release price | 195 $ |
show more data | show more data | |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 3.50 GHz |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 3.50 GHz |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Intel Celeron G1820
Intel HD Graphics (Haswell GT1) @ 1.05 GHz |
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Intel Core i5-3450S
Intel HD Graphics 2500 @ 1.10 GHz |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 3.50 GHz |
Intel Celeron G1820
2C 2T @ 2.70 GHz |
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Intel Core i5-3450S
4C 4T @ 2.80 GHz |
Devices using this processor |
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Intel Celeron G1820 | Intel Core i5-3450S |
Unknown | Unknown |