CPU Comparison
AMD
AMD Athlon 900
CORE STATE
Orion
CORE SPECS
1 Cores / 1 Threads
CLOCK SPEED
900 Base
CACHE
—
MAX TDP
60W
ARCHITECTURE
K10
PROCESS
180 nm
LAUNCH DATE
2000
VS
INTEL
Core i7-975
CORE STATE
Bloomfield
CORE SPECS
4 Cores / 8 Threads
CLOCK SPEED
3.33 Base / 3.6 GHz Turbo
CACHE
8 MB (shared)
MAX TDP
130W
ARCHITECTURE
Nehalem
PROCESS
45 nm
LAUNCH DATE
2009
PERFORMANCE BENCHMARKS
cinebench_cinebench_r15_multicore
cinebench_cinebench_r20_multicore
cinebench_cinebench_r20_singlecore
cinebench_cinebench_r23_multicore
cinebench_cinebench_r23_singlecore
DETAILED SPECIFICATIONS
SPECIFICATION
Athlon 900
i7-975
Core Specs
Cores
1
4
+300.0%
Threads
1
8
+700.0%
Base Clock (GHz)
900
3.33
-99.6%
Boost Clock (GHz)
—
3.6
Frequency (GHz)
900
3.33
-99.6%
Turbo Clock (GHz)
—
3.6
Multiplier
9
25
+177.8%
SMP CPUs
1
1
0.0%
Cache
L1 Cache
128 KB
64 KB (per core)
L2 Cache
512 KB
256 KB (per core)
L3 Cache
—
8 MB (shared)
Power
TDP (W)
60
130
+116.7%
Architecture
Architecture
K10
Nehalem
Codename
Orion
Bloomfield
Generation
Athlon Model 2
(Orion)
Core i7 Extreme
(Bloomfield)
Process Size
180 nm
45 nm
Transistors
22 million
731 million
Die Size
102 mm²
263 mm²
Foundry
—
Intel
Memory
Memory Support
unknown
Depends on motherboard
DDR3
Memory Bus
Single-channel
Triple-channel
Memory Bandwidth
—
25.6 GB/s
ECC Memory
No
No
Platform
Socket
AMD Slot A
Intel Socket 1366
Chipsets
AMD 750, VIA KX133
—
PCIe
—
Gen 2
Other
Market
Desktop
Desktop
Production Status
End-of-life
End-of-life
Launch Price
$899
$1059
Part Number
AMD-K7900MNR53BA
SLBEQ
Package
SECC
FC-LGA8
Bundled Cooler
Yes
Yes