Intel Core i7-3770 vs AMD FX-8140

Last updated:

CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-3770 or Intel Core i7-3770 – 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 i7-3770 features 4 processor cores and has the capability to manage 8 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 i7-3770, you'll need a motherboard with a LGA 1155 socket.
The AMD FX-8140 features 8 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2012 and belongs to the 2 generation of the AMD FX series.
To use the AMD FX-8140, you'll need a motherboard with a AM3+ socket.
Desktop / Server Segment Desktop / Server
Intel Core i7-3770 Name AMD FX-8140
Intel Core i7 Family AMD FX
3 Generation 2
Intel Core i 3000 Group AMD FX-8000
 
 

CPU Cores and Base Frequency

The Intel Core i7-3770 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-3770 is 3.4 GHz
and turbo frequency for one core is 3.9 GHz.
The AMD FX-8140 has 8 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the AMD FX-8140 is 3.2 GHz
and turbo frequency for one core is 4.1 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
3.9 GHz Turbo Frequency (1 core) 4.1 GHz
Yes Overclocking Yes
normal Core architecture normal
3.4 GHz Frequency 3.2 GHz
8 Threads 8
3.9 GHz Turbo Frequency (all cores) 4.1 GHz
Yes Hyperthreading No
4 CPU Cores 8
4x Cores 8x
 
 

Internal Graphics

The Intel Core i7-3770 has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-3770 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 AMD FX-8140 does not have integrated graphics.
0.65 GHz GPU frequency --
Q1/2011 Release date --
11.0 Direct X --
Intel HD Graphics 4000 GPU name
22 nm Technology --
-- Max. displays --
128 Shaders --
2.0 GB Max. GPU Memory 0 bytes
16 Execution units --
7 Generation --
1.15 GHz GPU (Turbo) --
 
 

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 AVC --
Decode VC-1 --
No VP9 --
No h265 / HEVC (10 bit) --
Decode / Encode h264 --
No VP8 --
No h265 / HEVC (8 bit) --
Decode JPEG --
No AV1 --
 
 

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.
2 Memory channels 2
32.0 GB Max. Memory 0 bytes
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
25.6 GB/s Bandwidth --
DDR3-1600 Memory type DDR3-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 77 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 95 W watts.
-- Tjunction max --
77 W TDP (PL1 / PBP) 95 W
 
 

Technical details

The Intel Core i7-3770 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 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD FX-8140 is manufactured using a 32 nm process.
Q2/2012 Release date Q4/2012
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT Virtualization AMD-V
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX, FMA3, FMA4
Monolithic Chip design --
Ivy Bridge S Architecture Vishera (Bulldozer)
22 nm Technology 32 nm
LGA 1155 Socket AM3+
Windows 10, Linux Operating systems Windows 10, Linux
240 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
8.0 MB L3-Cache 8.0 MB
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD FX-8140
8C 8T @ 3.2 GHz
6845
6845
Intel Core i7-3770
4C 8T @ 3.4 GHz
6402
6402

Cinebench R11.5, 64bit (Multi-Core)

Intel Core i7-3770
4C 8T @ 3.4 GHz
7.5
7.5
AMD FX-8140
8C 8T @ 3.2 GHz
5.5
5.5