Intel Core2 X7900 

Released July, 2007
  • 2.8 GHz
  • Dual core
  • Unlocked
1.4 Out of 10

CPUBoss Review Our evaluation of the Intel Core2 X7900 among laptop CPUs (over 15W)

Performance

Benchmark performance using all cores

Core2 X7900
5.6
PCMark 8 Home 3.0 Accelerated, PassMark and 1 more

Single-core Performance

Individual core benchmark performance

Core2 X7900
6.0
PassMark (Single Core), Geekbench 3 Single Core and 1 more

Integrated Graphics

Integrated GPU performance for graphics

Core2 X7900
0.0
Sky Diver and Cloud Gate

Integrated Graphics (OpenCL)

Integrated GPU performance for parallel computing

Core2 X7900
0.0
CompuBench 1.5 Bitcoin mining and 4 more

Performance per Watt

How efficiently does the processor use electricity?

Core2 X7900
3.8
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

Value

Are you paying a premium for performance?

Core2 X7900
n.d.
Sky Diver, Cloud Gate, CompuBench 1.5 Bitcoin mining and 11 more

1.4

CPUBoss Score

Combination of all six facets

Core2 X7900
1.4

Benchmarks Real world tests of the Intel Core2 X7900

GeekBench 3 (Multi-core) Data courtesy Primate Labs

Core2 X7900
2,714
Core2 X9000
2,702

GeekBench 3 (Single core) Data courtesy Primate Labs

Core2 X7900
1,500
Core2 X9000
1,440

GeekBench 3 (AES single core) Data courtesy Primate Labs

Core2 X7900
114,600 MB/s
Core2 X9000
118.9 MB/s
Core2 Duo T9500
106,450 MB/s

GeekBench (32-bit) Data courtesy Primate Labs

Core2 X7900
2,587
Core2 X9000
1,762

GeekBench (64-bit) Data courtesy Primate Labs

Core2 X7900
2,866

GeekBench

Core2 X7900
4,804
Core2 X9000
3,090

PassMark Data courtesy Passmark

Core2 X7900
1,723
Core2 X9000
2,019

PassMark (Single Core)

Core2 X7900
943
Core2 X9000
1,120

Specifications Full list of technical specs

summary

Clock speed 2.8 GHz
Cores Dual core
Socket type 478
Is unlocked Yes

features

Has a NX bit Yes
Supports trusted computing No
Has virtualization support Yes
Instruction set extensions
  1. Supplemental SSE3
  2. SSE2
  3. SSE
  4. MMX
  5. SSE3
Supports dynamic frequency scaling Yes

power consumption

TDP 44W
Annual home energy cost 10.6 $/year
Performance per watt 2.9 pt/W
Typical power consumption 35.75W

details

Architecture x86-64
Threads 2 threads
L2 cache 4 MB
L2 cache per core 2 MB/core
Manufacture process 65 nm
Transistor count 291,000,000
Max CPUs 1
Clock multiplier 14
Voltage range 1.1 - 1.38V

overclocking

Overclocked clock speed 3.11 GHz
Overclocked clock speed (Water) 2.8 GHz
Overclocked clock speed (Air) 3.11 GHz

integrated graphics

GPU None

bus

Architecture FSB
Clock speed 800 MHz
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