Intel Core2 Duo E6700 | Intel Atom Z3745D | |
CPU comparisonIn this CPU comparison, we compare the Intel Core2 Duo E6700 and the Intel Atom Z3745D and use benchmarks to check which processor is faster.
We compare the Intel Core2 Duo E6700 2 core processor released in Q3/2006 with the Intel Atom Z3745D which has 4 CPU cores and was introduced in Q1/2014. |
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Intel Core2 Duo (29) | Family | Intel Atom (108) |
Intel Core 2 Duo E4000/E6000 (15) | CPU group | Intel Atom Z3700 (16) |
1 | Generation | 4 |
Conroe (Core) | Architecture | Bay Trail |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core2 Duo E6700 is a 2 core processor with a clock frequency of 2.66 GHz. The processor can compute 2 threads at the same time. The Intel Atom Z3745D clocks with 1.33 GHz (1.83 GHz), has 4 CPU cores and can calculate 4 threads in parallel. |
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Intel Core2 Duo E6700 | Characteristic | Intel Atom Z3745D |
2 | Cores | 4 |
2 | Threads | 4 |
normal | Core architecture | normal |
No | Hyperthreading | No |
Yes | Overclocking ? | No |
2.66 GHz | Frequency | 1.33 GHz |
-- | Turbo Frequency (1 Core) | 1.83 GHz |
-- | Turbo Frequency (All Cores) | -- |
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. |
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no iGPU | GPU | Intel HD Graphics (Bay Trail GT1) |
GPU frequency | 0.31 GHz | |
-- | GPU (Turbo) | 0.79 GHz |
-- | GPU Generation | 7 |
Technology | 22 nm | |
Max. displays | 2 | |
-- | Compute units | 4 |
-- | Shader | 32 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | 2 GB |
-- | DirectX Version | 11.2 |
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 (Bay Trail GT1) |
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 | Decode |
Memory & PCIeUp to 16 GB of memory in a maximum of 2 memory channels is supported by the Intel Core2 Duo E6700, while the Intel Atom Z3745D supports a maximum of 2 GB of memory with a maximum memory bandwidth of 10.6 GB/s enabled. |
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Intel Core2 Duo E6700 | Characteristic | Intel Atom Z3745D |
DDR3-1333, DDR2-1066 | Memory | DDR3L-1333 |
16 GB | Max. Memory | 2 GB |
2 (Dual Channel) | Memory channels | 1 (Single Channel) |
21.3 GB/s | Max. Bandwidth | 10.6 GB/s |
No | ECC | No |
4.00 MB | L2 Cache | -- |
-- | L3 Cache | 2.00 MB |
-- | PCIe version | -- |
-- | PCIe lanes | -- |
-- | PCIe Bandwidth | -- |
Thermal ManagementThe Intel Core2 Duo E6700 has a TDP of 65 W. The TDP of the Intel Atom Z3745D is 4 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution. |
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Intel Core2 Duo E6700 | Characteristic | Intel Atom Z3745D |
65 W | TDP (PL1 / PBP) | 4 W |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | 90 °C |
Technical detailsThe Intel Core2 Duo E6700 has 4.00 MB cache and is manufactured in 65 nm. The cache of Intel Atom Z3745D is at 2.00 MB. The processor is manufactured in 22 nm. |
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Intel Core2 Duo E6700 | Characteristic | Intel Atom Z3745D |
65 nm | Technology | 22 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
MMX, SSE, SSE2, SSE3 | ISA extensions | SSE4.1, SSE4.2 |
LGA 775 | Socket | BGA 1380 |
VT-x | Virtualization | VT-x, VT-x EPT |
No | AES-NI | Yes |
Windows 10, Linux | Operating systems | |
Q3/2006 | Release date | Q1/2014 |
-- | Release price | -- |
show more data | show more data | |
Intel Core2 Duo E6700
2C 2T @ 2.66 GHz |
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Intel Atom Z3745D
4C 4T @ 1.83 GHz |
Intel Core2 Duo E6700
2C 2T @ 2.66 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
Intel Core2 Duo E6700
2C 2T @ 2.66 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
Intel Core2 Duo E6700
2C 2T @ 2.66 GHz |
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Intel Atom Z3745D
4C 4T @ 1.83 GHz |
Intel Core2 Duo E6700
2C 2T @ 2.66 GHz |
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Intel Atom Z3745D
4C 4T @ 1.33 GHz |
Intel Core2 Duo E6700
@ 0.00 GHz |
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Intel Atom Z3745D
Intel HD Graphics (Bay Trail GT1) @ 0.79 GHz |
Devices using this processor |
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Intel Core2 Duo E6700 | Intel Atom Z3745D |
Unknown | Unknown |