NVIDIA GeForce GT 640 OEM Rebrand vs NVIDIA Quadro FX 770M

Comparative analysis of NVIDIA GeForce GT 640 OEM Rebrand and NVIDIA Quadro FX 770M 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: 3DMark Fire Strike - Graphics Score, 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 GT 640 OEM Rebrand

  • Videocard is newer: launch date 3 year(s) 8 month(s) later
  • Around 44% higher core clock speed: 720 MHz vs 500 MHz
  • 2.2x more texture fill rate: 17.28 GTexel / s vs 8 GTexel / s
  • 4.5x more pipelines: 144 vs 32
  • 5.2x better floating-point performance: 414.7 gflops vs 80 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 40 nm vs 65 nm
  • 3x more maximum memory size: 1536 MB vs 512 MB
Launch date 24 April 2012 vs 14 August 2008
Core clock speed 720 MHz vs 500 MHz
Texture fill rate 17.28 GTexel / s vs 8 GTexel / s
Pipelines 144 vs 32
Floating-point performance 414.7 gflops vs 80 gflops
Manufacturing process technology 40 nm vs 65 nm
Maximum memory size 1536 MB vs 512 MB

Reasons to consider the NVIDIA Quadro FX 770M

  • 2.1x lower typical power consumption: 35 Watt vs 75 Watt
Thermal Design Power (TDP) 35 Watt vs 75 Watt

Compare benchmarks

GPU 1: NVIDIA GeForce GT 640 OEM Rebrand
GPU 2: NVIDIA Quadro FX 770M

Name NVIDIA GeForce GT 640 OEM Rebrand NVIDIA Quadro FX 770M
3DMark Fire Strike - Graphics Score 410
PassMark - G3D Mark 221
PassMark - G2D Mark 37
GFXBench 4.0 - T-Rex (Frames) 1640
GFXBench 4.0 - T-Rex (Fps) 1640

Compare specifications (specs)

NVIDIA GeForce GT 640 OEM Rebrand NVIDIA Quadro FX 770M

Essentials

Architecture Fermi 2.0 Tesla
Code name GF116 G96
Launch date 24 April 2012 14 August 2008
Place in performance rating 1602 1599
Type Desktop Mobile workstation
Launch price (MSRP) $527
Price now $527
Value for money (0-100) 0.73

Technical info

Core clock speed 720 MHz 500 MHz
Floating-point performance 414.7 gflops 80 gflops
Manufacturing process technology 40 nm 65 nm
Pipelines 144 32
Texture fill rate 17.28 GTexel / s 8 GTexel / s
Thermal Design Power (TDP) 75 Watt 35 Watt
Transistor count 1,170 million 314 million

Video outputs and ports

Display Connectors 2x DVI, 1x mini-HDMI No outputs

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 MXM-II
Length 145 mm
Supplementary power connectors None
Laptop size medium sized

API support

DirectX 12.0 (11_0) 10.0
OpenGL 4.6 3.3

Memory

Maximum RAM amount 1536 MB 512 MB
Memory bandwidth 38.4 GB / s 25.6 GB / s
Memory bus width 192 Bit 128 Bit
Memory clock speed 1600 MHz 1600 MHz
Memory type DDR3 GDDR2 / GDDR3
Shared memory 0

Technologies

PowerMizer 8.0