CPU comparison with benchmarks
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-VS- |
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CPU lineage |
Intel Core i7-3520M or Intel Core i7-3520M – 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 i7-3520M features 2 processor cores and has the capability to manage 4 threads concurrently. It was released in Q2/2012 and belongs to the 3 generation of the Intel Core i7 series. To use the Intel Core i7-3520M, you'll need a motherboard with a BGA 1023 socket. The Intel Core 2 Extreme QX6800 features 4 processor cores and has the capability to manage 4 threads concurrently. It was released in Q2/2007 and belongs to the 1 generation of the Intel Core2 Extreme series. To use the Intel Core 2 Extreme QX6800, you'll need a motherboard with a LGA 775 socket.
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| Intel Core i 3000M |
Group |
Intel Core 2 Extreme QX6000 |
| 3 |
Generation |
1 |
| Mobile |
Segment |
Desktop / Server |
| Intel Core i7-3520M |
Name |
Intel Core 2 Extreme QX6800 |
| Intel Core i7 |
Family |
Intel Core2 Extreme |
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CPU Cores and Base Frequency |
The Intel Core i7-3520M has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-3520M is 2.9 GHz and turbo frequency for one core is 3.6 GHz. The Intel Core 2 Extreme QX6800 has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core 2 Extreme QX6800 is 2.93 GHz
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| 4 |
Threads |
4 |
| 2x |
Cores |
4x |
| 2 |
CPU Cores |
4 |
| normal |
Core architecture |
normal |
| Yes |
Hyperthreading |
No |
| No |
Overclocking |
Yes |
| 3.6 GHz |
Turbo Frequency (1 core) |
None |
| 2.9 GHz |
Frequency |
2.93 GHz |
| 3.4 GHz |
Turbo Frequency (all cores) |
None |
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Internal Graphics |
The Intel Core i7-3520M has integrated graphics, called iGPU for short. Specifically, the Intel Core i7-3520M uses the Intel HD Graphics 4000, which has 128 texture shaders and 16 execution units. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. The Intel Core 2 Extreme QX6800 does not have integrated graphics.
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| 128 |
Shaders |
-- |
| Q1/2011 |
Release date |
-- |
| 22 nm |
Technology |
-- |
| 11.0 |
Direct X |
-- |
| 2.0 GB |
Max. GPU Memory |
0 bytes |
| -- |
Max. displays |
-- |
| 16 |
Execution units |
-- |
| 0.65 GHz |
GPU frequency |
-- |
| 7 |
Generation |
-- |
| 1.25 GHz |
GPU (Turbo) |
-- |
| Intel HD Graphics 4000 |
GPU name |
|
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Artificial Intelligence and Machine Learning |
| -- |
AI specifications |
-- |
| -- |
AI hardware |
-- |
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Hardware codec support |
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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| No |
VP8 |
-- |
| Decode |
VC-1 |
-- |
| Decode |
JPEG |
-- |
| No |
AV1 |
-- |
| No |
h265 / HEVC (8 bit) |
-- |
| Decode / Encode |
AVC |
-- |
| Decode / Encode |
h264 |
-- |
| No |
VP9 |
-- |
| No |
h265 / HEVC (10 bit) |
-- |
| |
| |
Memory & PCIe |
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 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.
|
| pci |
PCIe |
pci |
| Yes |
AES-NI |
No |
| DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600 |
Memory type |
DDR3-1066, DDR2-800 |
| No |
ECC |
No |
| 32.0 GB |
Max. Memory |
16.0 GB |
| 2 |
Memory channels |
2 |
| 25.6 GB/s |
Bandwidth |
-- |
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Thermal Management |
The processor has a thermal design power (TDP) of 35 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 130 W watts.
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| 35 W |
TDP (PL1 / PBP) |
130 W |
| -- |
Tjunction max |
-- |
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| |
Technical details |
The Intel Core i7-3520M is manufactured using a 22 nm process. A smaller manufacturing process indicates a more contemporary and energy-efficient CPU. In total, this processor boasts a generous 4.0 MB cache. A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming. The Intel Core 2 Extreme QX6800 is manufactured using a 65 nm process.
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| Q2/2012 |
Release date |
Q2/2007 |
| VT-x, VT-x EPT |
Virtualization |
VT-x |
| SSE4.1, SSE4.2, AVX |
ISA extensions |
SSE3, MMX, SSE2 |
| 22 nm |
Technology |
65 nm |
| Monolithic |
Chip design |
Monolithic |
| 346 $ |
Release price |
-- |
| Ivy Bridge H |
Architecture |
Kentsfield (Core) |
| 4.0 MB |
L3-Cache |
0 bytes |
| Windows 10, Linux |
Operating systems |
Windows 10, Linux |
| Technical data sheet |
Documents |
Technical data sheet |
| x86-64 (64 bit) |
Instruction set (ISA) |
x86-64 (64 bit) |
| -- |
Part Number |
-- |
| BGA 1023 |
Socket |
LGA 775 |
| 0 bytes |
L2-Cache |
8.0 MB |
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