NVIDIA GeForce 8400M GT vs NVIDIA GeForce 7600 GT

Comparative analysis of NVIDIA GeForce 8400M GT and NVIDIA GeForce 7600 GT videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA GeForce 8400M GT

  • Videocard is newer: launch date 1 year(s) 2 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 80 nm vs 90 nm
  • 2.9x lower typical power consumption: 14 Watt vs 40 Watt
  • 2x more maximum memory size: 512 MB vs 256 MB
  • Around 58% better performance in GFXBench 4.0 - T-Rex (Frames): 892 vs 565
  • Around 58% better performance in GFXBench 4.0 - T-Rex (Fps): 892 vs 565
Specifications (specs)
Launch date 9 May 2007 vs 9 March 2006
Manufacturing process technology 80 nm vs 90 nm
Thermal Design Power (TDP) 14 Watt vs 40 Watt
Maximum memory size 512 MB vs 256 MB
Benchmarks
GFXBench 4.0 - T-Rex (Frames) 892 vs 565
GFXBench 4.0 - T-Rex (Fps) 892 vs 565

Reasons to consider the NVIDIA GeForce 7600 GT

  • Around 24% higher core clock speed: 560 MHz vs 450 MHz
  • Around 87% higher texture fill rate: 6.72 GTexel / s vs 3.6 GTexel / s
  • Around 17% higher memory clock speed: 1400 MHz vs 1200 MHz
  • 3.2x better performance in PassMark - G3D Mark: 217 vs 67
  • Around 14% better performance in PassMark - G2D Mark: 64 vs 56
Specifications (specs)
Core clock speed 560 MHz vs 450 MHz
Texture fill rate 6.72 GTexel / s vs 3.6 GTexel / s
Memory clock speed 1400 MHz vs 1200 MHz
Benchmarks
PassMark - G3D Mark 217 vs 67
PassMark - G2D Mark 64 vs 56

Compare benchmarks

GPU 1: NVIDIA GeForce 8400M GT
GPU 2: NVIDIA GeForce 7600 GT

PassMark - G3D Mark
GPU 1
GPU 2
67
217
PassMark - G2D Mark
GPU 1
GPU 2
56
64
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
892
565
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
892
565
Name NVIDIA GeForce 8400M GT NVIDIA GeForce 7600 GT
PassMark - G3D Mark 67 217
PassMark - G2D Mark 56 64
GFXBench 4.0 - T-Rex (Frames) 892 565
GFXBench 4.0 - T-Rex (Fps) 892 565

Compare specifications (specs)

NVIDIA GeForce 8400M GT NVIDIA GeForce 7600 GT

Essentials

Architecture Tesla Curie
Code name G86 G73
Launch date 9 May 2007 9 March 2006
Place in performance rating 1626 1628
Type Laptop Desktop
Launch price (MSRP) $199
Price now $84.95
Value for money (0-100) 2.78

Technical info

Core clock speed 450 MHz 560 MHz
Floating-point performance 28.8 gflops
Manufacturing process technology 80 nm 90 nm
Pipelines 16
Texture fill rate 3.6 GTexel / s 6.72 GTexel / s
Thermal Design Power (TDP) 14 Watt 40 Watt
Transistor count 210 million 177 million

Video outputs and ports

Display Connectors No outputs 2x DVI, 1x S-Video

Compatibility, dimensions and requirements

Interface PCIe 1.0 x16 PCIe 1.0 x16
Supplementary power connectors None

API support

DirectX 10.0 9.0c
OpenGL 3.3 2.1

Memory

Maximum RAM amount 512 MB 256 MB
Memory bandwidth 19.2 GB / s 22.4 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1200 MHz 1400 MHz
Memory type GDDR3 / GDDR2 GDDR3
Shared memory 0

Technologies

HDR (High Dynamic-Range Lighting)
PCI-E 16x
PowerMizer 7.0