CPU Comparison
AMD
AMD Opteron 3260 HE
CORE STATE
Zurich
CORE SPECS
4 Cores / 4 Threads
CLOCK SPEED
2.7 Base / 3.7 GHz Turbo
CACHE
4 MB (shared)
MAX TDP
45W
ARCHITECTURE
K10
PROCESS
32 nm
LAUNCH DATE
2012
VS
INTEL
Core i7-3820
CORE STATE
Sandy Bridge-E
CORE SPECS
4 Cores / 8 Threads
CLOCK SPEED
3.6 Base / 3.8 GHz Turbo
CACHE
10 MB (shared)
MAX TDP
130W
ARCHITECTURE
Sandy Bridge
PROCESS
32 nm
LAUNCH DATE
2012
PERFORMANCE BENCHMARKS
cinebench_cinebench_r15_multicore
cinebench_cinebench_r20_multicore
cinebench_cinebench_r20_singlecore
cinebench_cinebench_r23_multicore
cinebench_cinebench_r23_singlecore
cinebench_cinebench_r15_singlecore
DETAILED SPECIFICATIONS
SPECIFICATION
Opteron 3260 HE
i7-3820
Core Specs
Cores
4
4
0.0%
Threads
4
8
+100.0%
Base Clock (GHz)
2.7
3.6
+33.3%
Boost Clock (GHz)
3.7
3.8
+2.7%
Frequency (GHz)
2.7
3.6
+33.3%
Turbo Clock (GHz)
3.7
3.8
+2.7%
Multiplier
13.5
36
+166.7%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
192 KB
64 KB (per core)
L2 Cache
4 MB
256 KB (per core)
L3 Cache
4 MB (shared)
10 MB (shared)
Power
TDP (W)
45
130
+188.9%
Architecture
Architecture
K10
Sandy Bridge
Codename
Zurich
Sandy Bridge-E
Generation
Opteron
(Zurich)
Core i7
(Sandy Bridge-E)
Process Size
32 nm
32 nm
Transistors
1,200 million
1,270 million
Die Size
315 mm²
294 mm²
Foundry
GlobalFoundries
Intel
Memory
Memory Support
DDR3
DDR3
Memory Bus
Dual-channel
Quad-channel
Memory Bandwidth
29.9 GB/s
51.2 GB/s
ECC Memory
No
No
Platform
Socket
AMD Socket AM3+
Intel Socket 2011
Chipsets
AMD 700 Series, AMD 800 Series, AMD 900 Series
—
PCIe
Gen 2
Gen 2, 40 Lanes(CPU only)
Graphics
Integrated Graphics
On certain motherboards (Chipset feature)
—
Other
Market
Server/Workstation
Desktop
Production Status
End-of-life
End-of-life
Launch Price
$125
$305
Part Number
OS3260HOW4MGU
SR0LD
Package
FC-PGA
FC-LGA10
Tj Max
61°C
—