CPUBoss Review Our evaluation of 6380 vs 6348 among all CPUs

Performance

Benchmark performance using all cores

PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

5

CPUBoss Score

Combination of all six facets

Winner
AMD Opteron 6380 

CPUBoss recommends the AMD Opteron 6380  based on its .

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VS

Differences What are the advantages of each

Front view of AMD Opteron 6380

Reasons to consider the
AMD Opteron 6380

Report a correction
Much more l2 cache 16 MB vs 12 MB Around 35% more l2 cache; more data can be stored in the l2 cache for quick access later
More threads 16 vs 12 4 more threads
Front view of AMD Opteron 6348

Reasons to consider the
AMD Opteron 6348

Report a correction
Much higher clock speed 2.8 GHz vs 2.5 GHz More than 10% higher clock speed
Much better overclocked clock speed (Air) 3.4 GHz vs 2.93 GHz More than 15% better overclocked clock speed (Air)
Much better overclocked clock speed (Water) 3.4 GHz vs 2.5 GHz More than 35% better overclocked clock speed (Water)
More l3 cache per core 1.33 MB/core vs 1 MB/core Around 35% more l3 cache per core

Benchmarks Real world tests of Opteron 6380 vs 6348

GeekBench 3 (Multi-core) Data courtesy Primate Labs

GeekBench 3 (Single core) Data courtesy Primate Labs

GeekBench 3 (AES single core) Data courtesy Primate Labs

Opteron 6380
1,570 MB/s
Opteron 6348
1,670 MB/s

Specifications Full list of technical specs

summary

Opteron 6380  vs
6348 
Clock speed 2.5 GHz 2.8 GHz
Turbo clock speed 3.4 GHz 3.4 GHz
Cores 16 core Duodeca core
Socket type
G34
Is unlocked No No

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
ABM
BMI1
CLMUL
AMD64
SSE4.1
FMA4
FMA3
SSE4.2
CVT16
AMD-V
Supplemental SSE3
AES
TBM
Supports dynamic frequency scaling Yes Yes

power consumption

TDP 115W 115W
Annual home energy cost 27.7 $/year 27.7 $/year
Annual commercial energy cost 100.74 $/year 100.74 $/year
Performance per watt 1.46 pt/W 1.08 pt/W
Typical power consumption 93.44W 93.44W

bus

Architecture HyperTransport 3.0 HyperTransport 3.0
Transfer rate 6,400 MT/s 6,400 MT/s
Clock speed 3,200 MHz 3,200 MHz

details

Opteron 6380  vs
6348 
Threads 16 12
L2 cache 16 MB 12 MB
L2 cache per core 1 MB/core 1 MB/core
L3 cache 16 MB 16 MB
L3 cache per core 1 MB/core 1.33 MB/core
Manufacture process 32 nm 32 nm
Max CPUs 4 4
Clock multiplier 17 17
Operating temperature Unknown - 69°C Unknown - 70.4°C

overclocking

Overclock popularity 0 0
Overclocked clock speed 2.93 GHz 3.4 GHz
Overclocked clock speed (Water) 2.5 GHz 3.4 GHz
Overclocked clock speed (Air) 2.93 GHz 3.4 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
Memory type
DDR3
Channels Quad Channel Quad Channel
Supports ECC Yes Yes
Maximum bandwidth 25,600 MB/s 25,600 MB/s
AMD Opteron 6380
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AMD Opteron 6348
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