Intel Core i7 975 CPU

Intel Core i7 975 CPU

Intel released their Core i7 family late last year. At the time there were three models, the Core i7 920, the Core i7 940 and the Core i7 965 Extreme Edition. Intel CPUs have long been known for their high performance relative to the competition and are at the leading edge in terms of process technology, transistors on the die and features. Their main competition for the CPU market, AMD, has lagged behind in performance and has had to compete in the price/performance category to even stay in the game.

Intel is launching their second series of Core i7 processors in the form of the Core i7 950 and Core i7 975 which is the fastest available Intel CPU on the market today at 3.33GHz. This processor uses the same core features and design as the previous Core i7 CPUs taking up the $999 spot on their lineup previously taken up by the Core i7 965 Extreme Edition. With unlocked multipliers and the ability to overclock automatically, it should be an interesting ride in the least.

  • Intel Turbo Boost technology
  • Intel Virtualization Technology
  • Enhanced Intel SpeedStep technology
  • Execute Disable Bit
  • Intel 64 architecture
  • 45nm process
  • Speed 3.33GHz
  • Quick Path Interconnect speed 6.4GT/s
  • HyperThreading Yes
  • Quad Core: Yes
  • Intel Wide Dynamic Execution
  • Very deep out of order execution
  • Enhanced Branch prediction
  • Optimized for 32-bit applications running on advanced 32-bit operating systems
  • Intel Smart Cache
  • 32KB Data L1 Cache per core (128KB Data L1 Cache total)
  • 32KB Instruction L1 cache per core (128KB Instruction L1 Cache total)
  • 256KB L2 cache per core (1MB L2 Cache total)
  • 8MB Level 3 Cache
  • Intel Advanced Digital Media Boost
  • Enhanced floating point and multimedia unit for enhanced video, audio, encryption and 3D performance
  • New accelerators for improved string and text processing operations
  • Power Management capabilities
  • System Management mode
  • Multiple low-power states
  • 8-way cache association provides improved cache hit rate on load/store operations
  • System Memory Interface
  • Memory controller integrated in processor package
  • 3 Channels
  • 2 DIMMs/ channel supported (6 total)
  • 24GB maximum memory supported
  • Support unbuffered DIMMs only
  • Single Rank and Dual Rank DIMMs supported
  • DDR3 speeds of 800/1066MHz supported
  • 512Mb, 1Gb, 2Gb Technologies/densities supported
  • 1366-Land package

Sapphire Vapor-X HD 4890 2G GDDR5

Sapphire Vapor-X HD 4890 2G GDDR5

The video card market will change again in a few short months as it always seems to do with the release of a new Microsoft operating system and DirectX 11. The last major shift came about with the release of Microsoft Windows Vista and DirectX 10.0 which required a new interface and did not work in Windows XP. Today, virtually every video card sold is based upon DirectX 10.0 or 10.1 in the case of ATI cards and a few NVIDIA mobile parts.

ATI launched the HD 4870 in the summer of last year to a lot of praise due to its high performance, feature set and reasonable cost. They chose to have their HD 4870 compete against NVIDIA’s GTX 260 while their HD 4870 x2 dual chip card competed against NVIDIA’s high-end, the GTX 280. ATI generally releases new cards every 6-9 months on the high-end of things and the replacement for the HD 4870 was the HD 4890 which was a higher clocked card on the same chip basically as the HD 4870. Today I’m taking a look at the Sapphire Vapor-X HD 4890 2G GDDR5 card.

  • 800 SPs
  • 256-bit memory interface
  • 2GB GDDR5 memory
  • Factory overclocked at 870MHz
  • Sapphire Patent Pending Black Diamond Choke
  • Quiet and Powerful Dual Slot Vapor-Chamber Cooler, Under dBA in 2D Operation, under 30 dBA in 3D Operation below 85 degrees C
  • Solid Capacitors
  • 24x Custom Filter Anti-aliasing and high performance anisotropic filtering
  • DirectX 10.1 support
  • Dynamic geometry acceleration
  • Game Physics processing capability
  • ATI Avivo HD video and display technology
  • Unified Video Decoder 2 (UVD 2) for Blu-ray and HD Video
  • Accelerated Video Transcoding (AVT)
  • DVD Upscaling
  • Dynamic Contrast
  • Built-in HDMI with 7.1 surround sound support
  • Dynamic power management with ATI PowerPlay Technology
  • ATI Stream technology