Intel Core Ultra 7 155H | Intel Core 2 Extreme QX9770 | |
CPU comparisonIntel Core Ultra 7 155H or Intel Core 2 Extreme QX9770 - 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 Core Ultra 7 155H has 16 cores with 22 threads and clocks with a maximum frequency of 4.80 GHz. Up to 96 GB of memory is supported in 2 memory channels. The Intel Core Ultra 7 155H was released in Q4/2023. The Intel Core 2 Extreme QX9770 has 4 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The Intel Core 2 Extreme QX9770 was released in Q1/2008. |
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Intel Core Ultra 7 (10) | Family | Intel Core2 Extreme (7) |
Intel Core Ultra 100H (5) | CPU group | Intel Core 2 Extreme QX9000 (3) |
1 | Generation | 2 |
Meteor Lake H | Architecture | Yorkfield (Penryn) |
Mobile | Segment | Desktop / Server |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core Ultra 7 155H is a 16 core processor with a clock frequency of 1.40 GHz (4.80 GHz). The Intel Core 2 Extreme QX9770 has 4 CPU cores with a clock frequency of 3.20 GHz. |
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Intel Core Ultra 7 155H | Characteristic | Intel Core 2 Extreme QX9770 |
16 | Cores | 4 |
22 | Threads | 4 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | No |
No | Overclocking ? | Yes |
1.40 GHz (4.80 GHz) 6x Redwood Cove |
A-Core | 3.20 GHz |
0.90 GHz (3.80 GHz) 8x Crestmont |
B-Core | -- |
0.70 GHz (2.50 GHz) 2x Crestmont |
C-Core | -- |
NPU AI performanceThe 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. |
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Intel Core Ultra 7 155H | Characteristic | Intel Core 2 Extreme QX9770 |
Intel® AI Boost | AI hardware | -- |
Intel AI Boost @ 1.4 GHz (OpenVINO, WindowsML, DirectML, ONNX RT) | AI specifications | -- |
-- | NPU + CPU + iGPU | -- |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) | GPU | no iGPU |
0.60 GHz | GPU frequency | -- |
2.25 GHz | GPU (Turbo) | -- |
-- | GPU Generation | -- |
5 nm | Technology | |
4 | Max. displays | |
128 | Compute units | -- |
1024 | Shader | -- |
Yes | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | -- |
12.2 | DirectX Version | -- |
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 Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) | GPU | no iGPU |
Decode / Encode | Codec h265 / HEVC (8 bit) | No |
Decode / Encode | Codec h265 / HEVC (10 bit) | No |
Decode / Encode | Codec h264 | No |
Decode | Codec VP9 | No |
Decode | Codec VP8 | No |
Decode / Encode | Codec AV1 | No |
Decode / Encode | Codec AVC | No |
Decode | Codec VC-1 | No |
Decode / Encode | Codec JPEG | No |
Memory & PCIeThe Intel Core Ultra 7 155H supports a maximum of 96 GB of memory in 2 memory channels. The Intel Core 2 Extreme QX9770 can connect up to 16 GB of memory in 2 memory channels. |
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Intel Core Ultra 7 155H | Characteristic | Intel Core 2 Extreme QX9770 |
LPDDR5X-7500, DDR5-5600 | Memory | DDR3-1066, DDR2-800 |
96 GB | Max. Memory | 16 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
120.0 GB/s | Max. Bandwidth | 17.1 GB/s |
No | ECC | No |
18.00 MB | L2 Cache | 12.00 MB |
24.00 MB | L3 Cache | -- |
5.0 | PCIe version | -- |
20 | PCIe lanes | -- |
78.8 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core Ultra 7 155H has a TDP of 28 W, that of the Intel Core 2 Extreme QX9770 is 136 W. |
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Intel Core Ultra 7 155H | Characteristic | Intel Core 2 Extreme QX9770 |
28 W | TDP (PL1 / PBP) | 136 W |
115 W | TDP (PL2) | -- |
65 W | TDP up | -- |
20 W | TDP down | -- |
110 °C | Tjunction max. | -- |
Technical detailsThe Intel Core Ultra 7 155H has a 42.00 MB cache, while the Intel Core 2 Extreme QX9770 cache has a total of 12.00 MB. |
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Intel Core Ultra 7 155H | Characteristic | Intel Core 2 Extreme QX9770 |
7 nm | Technology | 45 nm |
Chiplet | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | MMX, SSE2, SSE3, SSE4.1 |
BGA 2049 | Socket | LGA 775 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-d |
Yes | AES-NI | No |
Windows 11, Linux | Operating systems | Windows 10, Linux |
Q4/2023 | Release date | Q1/2008 |
-- | Release price | -- |
show more data | show more data | |
Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Intel Core 2 Extreme QX9770
4C 4T @ 3.20 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Core 2 Extreme QX9770
4C 4T @ 3.20 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Core 2 Extreme QX9770
4C 4T @ 3.20 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Intel Core 2 Extreme QX9770
4C 4T @ 3.20 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Core 2 Extreme QX9770
4C 4T @ 3.20 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.80 GHz |
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Intel Core 2 Extreme QX9770
4C 4T @ 3.20 GHz |
Intel Core Ultra 7 155H
16C 22T @ 4.20 GHz |
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Intel Core 2 Extreme QX9770
4C 4T @ 3.20 GHz |
Intel Core Ultra 7 155H
Intel Iris Xe 8 Core Graphics 128 EUs (Meteor Lake) @ 2.25 GHz |
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Intel Core 2 Extreme QX9770
@ 0.00 GHz |
Intel Core Ultra 7 155H
16,825 CB R23 MC @ 75 W |
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Intel Core 2 Extreme QX9770
3.20 GHz |
Devices using this processor |
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Intel Core Ultra 7 155H | Intel Core 2 Extreme QX9770 |
ASUS Zenbook Duo (2024) UX8406 | Unknown |