AMD FX-8320 vs Intel Core i7-3770

Comparative analysis of AMD FX-8320 and Intel Core i7-3770 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Advanced Technologies, Virtualization, Graphics, Graphics interfaces, Security & Reliability. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 3DMark Fire Strike - Physics Score, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

AMD FX-8320

Intel Core i7-3770

Differences

Reasons to consider the AMD FX-8320

CPU is newer: launch date 5 month(s) later
Processor is unlocked, an unlocked multiplier allows for easier overclocking
4 more cores, run more applications at once: 8 vs 4
Around 3% higher clock speed: 4 GHz vs 3.90 GHz
Around 50% more L1 cache; more data can be stored in the L1 cache for quick access later
8x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 45% better performance in 3DMark Fire Strike - Physics Score: 2862 vs 1977
2x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 9.459 vs 4.673
Around 8% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 6.54 vs 6.05

Specifications (specs)
Launch date	October 2012 vs April 2012
Unlocked	Unlocked vs Locked
Number of cores	8 vs 4
Maximum frequency	4 GHz vs 3.90 GHz
L1 cache	384 KB vs 64 KB (per core)
L2 cache	8 MB vs 256 KB (per core)
Benchmarks
3DMark Fire Strike - Physics Score	2862 vs 1977
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	9.459 vs 4.673
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	6.54 vs 6.05

Reasons to consider the Intel Core i7-3770

Around 72% higher maximum core temperature: 105°C vs 61.10°C
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm SOI
Around 62% lower typical power consumption: 77 Watt vs 125 Watt
Around 42% better performance in PassMark - Single thread mark: 2074 vs 1465
Around 18% better performance in PassMark - CPU mark: 6416 vs 5448
Around 52% better performance in Geekbench 4 - Single Core: 798 vs 524
Around 23% better performance in Geekbench 4 - Multi-Core: 3074 vs 2495
3.6x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 81.095 vs 22.798
Around 36% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.589 vs 0.434
Around 89% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 2.318 vs 1.227

Specifications (specs)
Maximum core temperature	105°C vs 61.10°C
Manufacturing process technology	22 nm vs 32 nm SOI
Thermal Design Power (TDP)	77 Watt vs 125 Watt
Benchmarks
PassMark - Single thread mark	2074 vs 1465
PassMark - CPU mark	6416 vs 5448
Geekbench 4 - Single Core	798 vs 524
Geekbench 4 - Multi-Core	3074 vs 2495
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	81.095 vs 22.798
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.589 vs 0.434
CompuBench 1.5 Desktop - Video Composition (Frames/s)	2.318 vs 1.227

Compare benchmarks

CPU 1: AMD FX-8320
CPU 2: Intel Core i7-3770

PassMark - Single thread mark

CPU 1

CPU 2

1465

2074

PassMark - CPU mark

CPU 1

CPU 2

5448

6416

Geekbench 4 - Single Core

CPU 1

CPU 2

524

798

Geekbench 4 - Multi-Core

CPU 1

CPU 2

2495

3074

3DMark Fire Strike - Physics Score

CPU 1

CPU 2

2862

1977

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

CPU 1

CPU 2

9.459

4.673

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

CPU 1

CPU 2

22.798

81.095

CompuBench 1.5 Desktop - T-Rex (Frames/s)

CPU 1

CPU 2

0.434

0.589

CompuBench 1.5 Desktop - Video Composition (Frames/s)

CPU 1

CPU 2

1.227

2.318

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

CPU 1

CPU 2

6.54

6.05

Name	AMD FX-8320	Intel Core i7-3770
PassMark - Single thread mark	1465	2074
PassMark - CPU mark	5448	6416
Geekbench 4 - Single Core	524	798
Geekbench 4 - Multi-Core	2495	3074
3DMark Fire Strike - Physics Score	2862	1977
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	9.459	4.673
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	22.798	81.095
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.434	0.589
CompuBench 1.5 Desktop - Video Composition (Frames/s)	1.227	2.318
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	6.54	6.05
GFXBench 4.0 - T-Rex (Frames)		2876
GFXBench 4.0 - T-Rex (Fps)		2876

Compare specifications (specs)

	AMD FX-8320	Intel Core i7-3770
Essentials
Architecture codename	Vishera	Ivy Bridge
Family	AMD FX-Series Processors
Launch date	October 2012	April 2012
OPN PIB	FD8320FRHKBOX
OPN Tray	FD8320FRW8KHK
Place in performance rating	2504	2019
Price now	$92.50	$159.99
Series	AMD FX 8-Core Black Edition Processors	Legacy Intel® Core™ Processors
Value for money (0-100)	25.53	17.10
Vertical segment	Desktop	Desktop
Launch price (MSRP)		$324
Processor Number		i7-3770
Status		Discontinued
Performance
64 bit support
Base frequency	3.5 GHz	3.40 GHz
Die size	315 mm	160 mm
L1 cache	384 KB	64 KB (per core)
L2 cache	8 MB	256 KB (per core)
L3 cache	8 MB	8192 KB (shared)
Manufacturing process technology	32 nm SOI	22 nm
Maximum core temperature	61.10°C	105°C
Maximum frequency	4 GHz	3.90 GHz
Number of cores	8	4
Number of threads	8	8
P0 Vcore voltage	Min: 1.2 V - Max: 1.4 V
Transistor count	1200 million	1400 million
Unlocked
Bus Speed		5 GT/s DMI
Maximum case temperature (TCase)		67 °C
Memory
Supported memory frequency	1866 MHz
Supported memory types	DDR3	DDR3 1333/1600
Max memory channels		2
Maximum memory bandwidth		25.6 GB/s
Maximum memory size		32 GB
Compatibility
Max number of CPUs in a configuration	1	1
Sockets supported	AM3+	FCLGA1155
Thermal Design Power (TDP)	125 Watt	77 Watt
Low Halogen Options Available
Package Size		37.5mm x 37.5mm
Thermal Solution		2011D
Peripherals
PCI Express revision	n / a	3.0
PCIe configurations		up to 1x16, 2x8, 1x8 & 2x4
Advanced Technologies
Fused Multiply-Add (FMA)
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Intel 64
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Virtualization
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Graphics
Device ID		0x162
Graphics base frequency		650 MHz
Graphics max dynamic frequency		1.15 GHz
Graphics max frequency		1.15 GHz
Intel® Clear Video HD technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® InTru™ 3D technology
Intel® Quick Sync Video
Processor graphics		Intel® HD Graphics 4000
Graphics interfaces
Number of displays supported		3
Wireless Display (WiDi) support
Security & Reliability
Anti-Theft technology
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)