AMD Opteron 4274 HE vs Intel Xeon E3-1275 v2

Comparative analysis of AMD Opteron 4274 HE and Intel Xeon E3-1275 v2 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Graphics, Graphics interfaces, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, 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 Opteron 4274 HE

Intel Xeon E3-1275 v2

Differences

Reasons to consider the AMD Opteron 4274 HE

4 more cores, run more applications at once: 8 vs 4
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 18% lower typical power consumption: 65 Watt vs 77 Watt
Around 4% better performance in PassMark - CPU mark: 6909 vs 6638

Specifications (specs)
Number of cores	8 vs 4
L1 cache	384 KB vs 64 KB (per core)
L2 cache	8 MB vs 256 KB (per core)
Thermal Design Power (TDP)	65 Watt vs 77 Watt
Benchmarks
PassMark - CPU mark	6909 vs 6638

Reasons to consider the Intel Xeon E3-1275 v2

Around 11% higher clock speed: 3.90 GHz vs 3.5 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 32 nm
2x better performance in PassMark - Single thread mark: 2125 vs 1037

Specifications (specs)
Maximum frequency	3.90 GHz vs 3.5 GHz
Manufacturing process technology	22 nm vs 32 nm
Benchmarks
PassMark - Single thread mark	2125 vs 1037

Compare benchmarks

CPU 1: AMD Opteron 4274 HE
CPU 2: Intel Xeon E3-1275 v2

PassMark - Single thread mark

CPU 1

CPU 2

1037

2125

PassMark - CPU mark

CPU 1

CPU 2

6909

6638

Name	AMD Opteron 4274 HE	Intel Xeon E3-1275 v2
PassMark - Single thread mark	1037	2125
PassMark - CPU mark	6909	6638
Geekbench 4 - Single Core		821
Geekbench 4 - Multi-Core		3076
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		4.685
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		15.885
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.56
CompuBench 1.5 Desktop - Video Composition (Frames/s)		2.319
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		5.602
GFXBench 4.0 - T-Rex (Frames)		2590
GFXBench 4.0 - T-Rex (Fps)		2590

Compare specifications (specs)

	AMD Opteron 4274 HE	Intel Xeon E3-1275 v2
Essentials
Family	AMD Opteron
OPN Tray	OS4274OFU8KGU
Place in performance rating	2089	2095
Series	AMD Opteron 4200 Series Processor	Intel® Xeon® Processor E3 v2 Family
Vertical segment	Server	Server
Architecture codename		Ivy Bridge
Launch date		May 2012
Launch price (MSRP)		$808
Price now		$394.72
Processor Number		E3-1275V2
Status		Launched
Value for money (0-100)		7.05
Performance
Base frequency	2.5 GHz	3.50 GHz
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	22 nm
Maximum core temperature	68°C
Maximum frequency	3.5 GHz	3.90 GHz
Number of cores	8	4
Number of threads	8	8
Unlocked
64 bit support
Bus Speed		5 GT/s DMI
Die size		160 mm
Transistor count		1400 million
Memory
Supported memory frequency	2000 MHz
Supported memory types	DDR3	DDR3 1333/1600
ECC memory support
Max memory channels		2
Maximum memory bandwidth		25.6 GB/s
Maximum memory size		32.77 GB
Compatibility
Sockets supported	C32	FCLGA1155
Thermal Design Power (TDP)	65 Watt	77 Watt
Low Halogen Options Available
Max number of CPUs in a configuration		1
Package Size		37.5mm x 37.5mm
Graphics
Graphics base frequency		650 MHz
Graphics max dynamic frequency		1.25 GHz
Graphics max frequency		1.25 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 P4000
Graphics interfaces
Number of displays supported		3
Peripherals
PCI Express revision		3.0
PCIe configurations		1x16 & 1x4, 2x8 & 1x4 or 1x8 & 3x4
Security & Reliability
Execute Disable Bit (EDB)
Intel® Identity Protection technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
Flexible Display interface (FDI)
Idle States
Instruction set extensions		Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
Intel 64
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel® Demand Based Switching
Intel® Fast Memory Access
Intel® Flex Memory Access
Intel® Hyper-Threading technology
Intel® TSX-NI
Intel® Turbo Boost technology
Intel® vPro™ Platform Eligibility
Thermal Monitoring
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)