Opteron 6274 vs Xeon E3-1225 v6

Place in the ranking	1484	1508
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.66	0.53
Market segment	Server	Server
Series	Intel Xeon E3	no data
Power efficiency	4.71	2.93
Architecture codename	Kaby Lake (2016−2019)	Interlagos (2011−2012)
Release date	28 March 2017 (7 years ago)	14 November 2011 (12 years ago)
Launch price (MSRP)	$213	$909

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1225 v6 has 779% better value for money than Opteron 6274.

Detailed specifications

Xeon E3-1225 v6 and Opteron 6274 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	16 (Hexadeca-Core)
Threads	4	16
Base clock speed	3.3 GHz	2.2 GHz
Boost clock speed	3.7 GHz	3.1 GHz
Bus type	DMI 3.0	no data
Bus rate	8 GT/s	no data
Multiplier	33	no data
L1 cache	256 KB	768 KB (shared)
L2 cache	1 MB	8.00391 MB (per core)
L3 cache	8 MB	16 MB
Chip lithography	14 nm	32 nm
Die size	no data	316 mm²
Number of transistors	no data	2,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E3-1225 v6 and Opteron 6274 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1 (Uniprocessor)	2
Socket	FCLGA1151	G34
Power consumption (TDP)	73 Watt	115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1225 v6 and Opteron 6274. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	-	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-

Security technologies

Xeon E3-1225 v6 and Opteron 6274 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1225 v6 and Opteron 6274 are enumerated here.

AMD-V	-	+
VT-d	+	no data
VT-x	+	no data
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1225 v6 and Opteron 6274. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400, DDR3L-1866	DDR3
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	38.397 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics P630	no data
Max video memory	64 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1225 v6 and Opteron 6274 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1225 v6 and Opteron 6274 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2160@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E3-1225 v6 and Opteron 6274 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1225 v6 and Opteron 6274.

PCIe version	3.0	2.0
PCI Express lanes	16	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E3-1225 v6 3.77
+2.2%

Opteron 6274 3.69

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E3-1225 v6 5765
+2.2%

Opteron 6274 5643

Gaming performance

Pros & cons summary

Performance score	3.77	3.69
Recency	28 March 2017	14 November 2011
Physical cores	4	16
Threads	4	16
Chip lithography	14 nm	32 nm
Power consumption (TDP)	73 Watt	115 Watt

Xeon E3-1225 v6 has a 2.2% higher aggregate performance score, an age advantage of 5 years, a 128.6% more advanced lithography process, and 57.5% lower power consumption.

Opteron 6274, on the other hand, has 300% more physical cores and 300% more threads.

Given the minimal performance differences, no clear winner can be declared between Xeon E3-1225 v6 and Opteron 6274.

Should you still have questions on choice between Xeon E3-1225 v6 and Opteron 6274, ask them in Comments section, and we shall answer.