CPUBoss Review Our evaluation of D-1520 vs 4334 among all CPUs

Performance

Benchmark performance using all cores
Xeon D-1520
6.4
Opteron 4334
6.1
Xeon D-1540
6.3
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance
Xeon D-1520
7.3
Opteron 4334
8.4
Xeon D-1540
7.1
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics
Xeon D-1520
n.d.
Opteron 4334
n.d.
Xeon D-1540
n.d.
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing
Xeon D-1520
0.0
Opteron 4334
0.0
Xeon D-1540
0.0
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?
Xeon D-1520
5.3
Opteron 4334
5.1
Xeon D-1540
5.3
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?
Xeon D-1520
n.d.
Opteron 4334
n.d.
Xeon D-1540
n.d.
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more
4.9

CPUBoss Score

Combination of all six facets
Xeon D-1520
4.8
Opteron 4334
4.9
Xeon D-1540
4.7

Winner
Intel Xeon D-1520 

CPUBoss recommends the Intel Xeon D-1520  based on its cost to run.

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VS

Intel Xeon D-1520

Front view of Intel Xeon D-1520
Front view of AMD Opteron 4334

AMD Opteron 4334

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Differences What are the advantages of each

Front view of Intel Xeon D-1520

Reasons to consider the
Intel Xeon D-1520

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Much higher Maximum operating temperature 80 °C vs 67.7 °C Around 20% higher Maximum operating temperature
Much lower typical power consumption 36.56W vs 77.19W 2.1x lower typical power consumption
Newer manufacturing process 14 nm vs 32 nm A newer manufacturing process allows for a more powerful, yet cooler running processor
More threads 8 vs 6 2 more threads
Much lower annual commercial energy cost 39.42 $/year vs 83.22 $/year 2.1x lower annual commercial energy cost
Much lower annual home energy cost 10.84 $/year vs 22.89 $/year 2.1x lower annual home energy cost
More l3 cache per core 1.5 MB/core vs 1.33 MB/core Around 15% more l3 cache per core
Newer Mar, 2015 vs Dec, 2012 Release date over 2 years later
Front view of AMD Opteron 4334

Reasons to consider the
AMD Opteron 4334

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Much more l2 cache 6 MB vs 1 MB 6x more l2 cache; more data can be stored in the l2 cache for quick access later
Much higher clock speed 3.1 GHz vs 2.2 GHz More than 40% higher clock speed
Much higher turbo clock speed 3.5 GHz vs 2.6 GHz Around 35% higher turbo clock speed
More cores 6 vs 4 2 more cores; run more applications at once
More l3 cache 8 MB vs 6 MB Around 35% more l3 cache; more data can be stored in the l3 cache for quick access later
Much better overclocked clock speed (Air) 3.3 GHz vs 2.2 GHz Around 50% better overclocked clock speed (Air)
Much more l2 cache per core 1 MB/core vs 0.25 MB/core 4x more l2 cache per core
Much better performance per watt 13.7 pt/W vs 4.65 pt/W Around 3x better performance per watt
Much better overclocked clock speed (Water) 3.1 GHz vs 2.2 GHz More than 40% better overclocked clock speed (Water)
Supports more CPUs in SMP configuration 2 vs 1 Twice as many CPUs in SMP configuration

Features Key features of the Xeon D-1520  vs Opteron 4334 

clock speed

Xeon D-1520
2.2 GHz
Opteron 4334
3.1 GHz

turbo clock speed

Xeon D-1520
2.6 GHz
Opteron 4334
3.5 GHz

L2 cache

Xeon D-1520
1 MB
Opteron 4334
6 MB

L3 cache

Xeon D-1520
6 MB
Opteron 4334
8 MB

overclocked clock speed (air)

Xeon D-1520
2.2 GHz
Opteron 4334
3.3 GHz

overclocked clock speed (water)

Xeon D-1520
2.2 GHz
Opteron 4334
3.1 GHz

Specifications Full list of technical specs

summary

 Xeon D-1520  vs
Opteron 4334 
Clock speed 2.2 GHz 3.1 GHz
Turbo clock speed 2.6 GHz 3.5 GHz
Cores Quad core Hexa core

features
Has a NX bit Yes Yes
Has virtualization support Yes Yes
Instruction set extensions
SSE4a
AVX 1.1
SSE2
F16C
MMX
XOP
AVX
SSE3
SSE
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
AVX 2.0
Supports dynamic frequency scaling Yes Yes

power consumption
TDP 45W 95W
Annual home energy cost 10.84 $/year 22.89 $/year
Annual commercial energy cost 39.42 $/year 83.22 $/year
Performance per watt 4.65 pt/W 13.7 pt/W
Typical power consumption 36.56W 77.19W

bus
Architecture DMI 2.0 HyperTransport 3.0

details

 Xeon D-1520  vs
Opteron 4334 
Threads 8 6
L2 cache 1 MB 6 MB
L2 cache per core 0.25 MB/core 1 MB/core
L3 cache 6 MB 8 MB
L3 cache per core 1.5 MB/core 1.33 MB/core
Manufacture process 14 nm 32 nm
Max CPUs 1 2
Operating temperature Unknown - 80°C Unknown - 67.7°C

overclocking
Overclocked clock speed 2.2 GHz 3.3 GHz
Overclocked clock speed (Water) 2.2 GHz 3.1 GHz
Overclocked clock speed (Air) 2.2 GHz 3.3 GHz

integrated graphics
GPU None None
Label N/A N/A
Latest DirectX N/A N/A
Number of displays supported N/A N/A
GPU clock speed N/A N/A
Turbo clock speed N/A N/A
3DMark06 N/A N/A

memory controller
Memory controller Built-in Built-in
Channels Dual Channel Dual Channel
Supports ECC Yes Yes
Intel Xeon D-1520
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AMD Opteron 4334
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