Intel Atom C2750 | Intel Core i7-2640M | |
CPU comparisonIntel Atom C2750 or Intel Core i7-2640M - 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 Atom C2750 has 8 cores with 8 threads and clocks with a maximum frequency of 2.60 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Atom C2750 was released in Q3/2013. The Intel Core i7-2640M has 2 cores with 4 threads and clocks with a maximum frequency of 3.50 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core i7-2640M was released in Q4/2011. |
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Intel Atom (108) | Family | Intel Core i7 (298) |
Intel Atom C2000 (7) | CPU group | Intel Core i 2000M (46) |
3 | Generation | 2 |
Avoton | Architecture | Sandy Bridge H |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Atom C2750 has 8 CPU cores and can calculate 8 threads in parallel. The clock frequency of the Intel Atom C2750 is 2.40 GHz (2.60 GHz) while the Intel Core i7-2640M has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i7-2640M is at 2.80 GHz (3.50 GHz). |
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Intel Atom C2750 | Characteristic | Intel Core i7-2640M |
8 | Cores | 2 |
8 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | Yes |
No | Overclocking ? | No |
2.40 GHz | Frequency | 2.80 GHz |
2.60 GHz | Turbo Frequency (1 Core) | 3.50 GHz |
2.60 GHz | Turbo Frequency (All Cores) | -- |
Integrated graphics (iGPU)The Intel Atom C2750 or Intel Core i7-2640M 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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no iGPU | GPU | Intel HD Graphics 3000 |
GPU frequency | 0.65 GHz | |
-- | GPU (Turbo) | 1.30 GHz |
-- | GPU Generation | 6 |
Technology | 32 nm | |
Max. displays | 2 | |
-- | Compute units | 12 |
-- | Shader | 96 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 10.1 |
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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no iGPU | GPU | Intel HD Graphics 3000 |
No | Codec h265 / HEVC (8 bit) | No |
No | Codec h265 / HEVC (10 bit) | No |
No | 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 |
No | Codec JPEG | No |
Memory & PCIeThe Intel Atom C2750 can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The Intel Core i7-2640M supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s. |
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Intel Atom C2750 | Characteristic | Intel Core i7-2640M |
DDR3L-1600, DDR3-1600 | Memory | DDR3-1066, DDR3-1333 |
64 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
25.6 GB/s | Max. Bandwidth | 21.3 GB/s |
Yes | ECC | No |
-- | L2 Cache | -- |
4.00 MB | L3 Cache | 4.00 MB |
2.0 | PCIe version | 2.0 |
16 | PCIe lanes | 16 |
8.0 GB/s | PCIe Bandwidth | 8.0 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Atom C2750 is 20 W, while the Intel Core i7-2640M has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Atom C2750 | Characteristic | Intel Core i7-2640M |
20 W | TDP (PL1 / PBP) | 35 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 100 °C |
Technical detailsThe Intel Atom C2750 is manufactured in 22 nm and has 4.00 MB cache. The Intel Core i7-2640M is manufactured in 32 nm and has a 4.00 MB cache. |
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Intel Atom C2750 | Characteristic | Intel Core i7-2640M |
22 nm | Technology | 32 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 |
BGA 1283 | Socket | BGA 1023 |
VT-x, VT-x EPT | Virtualization | VT-x, VT-x EPT |
Yes | AES-NI | Yes |
Windows 10, Linux | Operating systems | Windows 10, Linux |
Q3/2013 | Release date | Q4/2011 |
155 $ | Release price | 280 $ |
show more data | show more data | |
Intel Atom C2750
8C 8T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 3.50 GHz |
Intel Atom C2750
8C 8T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
Intel Atom C2750
8C 8T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 3.50 GHz |
Intel Atom C2750
8C 8T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
Intel Atom C2750
8C 8T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
Intel Atom C2750
@ 0.00 GHz |
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Intel Core i7-2640M
Intel HD Graphics 3000 @ 1.30 GHz |
Intel Atom C2750
8C 8T @ 2.40 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
Intel Atom C2750
8C 8T @ 2.60 GHz |
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Intel Core i7-2640M
2C 4T @ 2.80 GHz |
Devices using this processor |
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Intel Atom C2750 | Intel Core i7-2640M |
Unknown | Unknown |