MediaTek Dimensity 800 vs Intel Core i7-940

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CPU comparison with benchmarks

-VS-

CPU lineage

MediaTek Dimensity 800 or MediaTek Dimensity 800 – 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 MediaTek Dimensity 800 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2020 and belongs to the 1 generation of the Mediatek Dimensity series.
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.
MediaTek Dimensity 700/720/800 Group Intel Core i7 900
1 Generation 1
Mobile Segment Desktop / Server
MediaTek Dimensity 800 Name Intel Core i7-940
Mediatek Dimensity Family Intel Core i7
 
 

CPU Cores and Base Frequency

The MediaTek Dimensity 800 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the A-Core is 2.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
Processors with hybrid (big.LITTLE) architecture strike a balance between performance and power efficiency, making them ideal for mobile devices.
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.
8 Threads 8
2.0 GHz B-Core Frequency None
None None 4x
8 CPU Cores 4
hybrid (big.LITTLE) Core architecture normal
4x Cortex-A76 Cores A None
No Hyperthreading Yes
2.0 GHz A-Core Frequency None
No Overclocking No
4x Cortex-A55 Cores B None
None None 3.2 GHz
None None 2.93 GHz
 
 

Internal Graphics

The MediaTek Dimensity 800 has integrated graphics, called iGPU for short.
Specifically, the MediaTek Dimensity 800 uses the ARM Mali-G57 MP3, which has 48 texture shaders
and 3 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-940 does not have integrated graphics.
48 Shaders --
Q2/2020 Release date --
7 nm Technology --
12 Direct X --
4.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
3 Execution units --
0.95 GHz GPU frequency --
Vallhall 1 Generation --
-- GPU (Turbo) --
ARM Mali-G57 MP3 GPU name
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
Decode / Encode VP8 --
Decode / Encode VC-1 --
Decode / Encode JPEG --
Decode AV1 --
Decode / Encode h265 / HEVC (8 bit) --
Decode / Encode AVC --
Decode / Encode h264 --
Decode / Encode VP9 --
Decode / Encode h265 / HEVC (10 bit) --
 
 

Memory & PCIe

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.
pci PCIe pci
No AES-NI No
LPDDR4X-2133 Memory type DDR3-1066
No ECC No
0 bytes Max. Memory 24.0 GB
2 Memory channels 3
17.1 GB/s Bandwidth 25.6 GB/s
 
 

Thermal Management

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.
None TDP (PL1 / PBP) 130 W
-- Tjunction max --
 
 

Technical details

The MediaTek Dimensity 800 is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-940 is manufactured using a 45 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q2/2020 Release date Q4/2008
None Virtualization VT-x, VT-x EPT
ISA extensions SSE4.1, SSE4.2
7 nm Technology 45 nm
Chiplet Chip design Monolithic
-- Release price 305 $
Cortex-A76 / Cortex-A55 Architecture Bloomfield
0 bytes L3-Cache 8.0 MB
Android Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
ARMv8-A64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
MT6873 Part Number BX80601940
Socket LGA 1366
0 bytes L2-Cache 1.0 MB