CPU comparison with benchmarks |
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CPU lineage |
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Intel Core i7-940 or Intel Core i7-940 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-940 features 4 processor cores and has the capability to manage 8 threads concurrently. It was released in Q4/2008 and belongs to the 1 generation of the Intel Core i7 series. To use the Intel Core i7-940, you'll need a motherboard with a LGA 1366 socket. The Intel Atom C3338R features 2 processor cores and has the capability to manage 2 threads concurrently. It was released in Q2/2020 and belongs to the 5 generation of the Intel Atom series. To use the Intel Atom C3338R, you'll need a motherboard with a BGA 1310 socket. |
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1 | Generation | 5 |
Intel Core i7 | Family | Intel Atom |
Intel Core i7 900 | Group | Intel Atom C3000 |
Intel Core i7-940 | Name | Intel Atom C3338R |
Desktop / Server | Segment | Desktop / Server |
CPU Cores and Base Frequency |
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The Intel Core i7-940 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-940 is 2.93 GHz and turbo frequency for one core is 3.2 GHz. The Intel Atom C3338R has 2 CPU cores and can calculate 2 threads in parallel. The clock frequency of the Intel Atom C3338R is 1.8 GHz and turbo frequency for one core is 2.2 GHz. |
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4 | CPU Cores | 2 |
8 | Threads | 2 |
3.2 GHz | Turbo Frequency (1 core) | 2.2 GHz |
2.93 GHz | Frequency | 1.8 GHz |
4x | Cores | 2x |
normal | Core architecture | normal |
No | Overclocking | No |
Yes | Hyperthreading | No |
None | None | 2.0 GHz |
Internal Graphics |
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The Intel Core i7-940 does not have integrated graphics.
The Intel Atom C3338R does not have integrated graphics. |
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-- | Generation | -- |
-- | Release date | -- |
-- | Max. displays | -- |
-- | Execution units | -- |
-- | Shaders | -- |
-- | GPU (Turbo) | -- |
-- | GPU frequency | -- |
-- | Technology | -- |
GPU name | ||
0 bytes | Max. GPU Memory | 0 bytes |
-- | Direct X | -- |
Artificial Intelligence and Machine Learning |
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-- | AI specifications | -- |
-- | AI hardware | -- |
Hardware codec support |
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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.
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-- | JPEG | -- |
-- | h264 | -- |
-- | AV1 | -- |
-- | VP9 | -- |
-- | h265 / HEVC (10 bit) | -- |
-- | AVC | -- |
-- | h265 / HEVC (8 bit) | -- |
-- | VP8 | -- |
-- | VC-1 | -- |
Memory & PCIe |
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The processor supports a maximum memory capacity of 24.0 GB distributed across 3 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 128.0 GB distributed across 1 memory channels. It offers a peak memory bandwidth of 29.9 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance. |
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3 | Memory channels | 1 |
24.0 GB | Max. Memory | 128.0 GB |
DDR3-1066 | Memory type | DDR4-1866 |
No | AES-NI | Yes |
25.6 GB/s | Bandwidth | 29.9 GB/s |
No | ECC | Yes |
pci | PCIe | pci |
Thermal Management |
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The processor has a thermal design power (TDP) of 130 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself. The processor has a thermal design power (TDP) of 10.5 W watts. |
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130 W | TDP (PL1 / PBP) | 10.5 W |
-- | Tjunction max | 100 °C |
Technical details |
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The Intel Core i7-940 is manufactured using a 45 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 8.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Atom C3338R is manufactured using a 14 nm process. |
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Q4/2008 | Release date | Q2/2020 |
Bloomfield | Architecture | Denverton |
Technical data sheet | Documents | Technical data sheet |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT, VT-d |
Monolithic | Chip design | Monolithic |
8.0 MB | L3-Cache | 0 bytes |
SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2 |
45 nm | Technology | 14 nm |
LGA 1366 | Socket | BGA 1310 |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
BX80601940 | Part Number | -- |
305 $ | Release price | 37 $ |
Windows 10, Linux | Operating systems | Windows 10, Linux |
1.0 MB | L2-Cache | 4.0 MB |