NVIDIA GeForce GTX 675M vs NVIDIA GeForce GT 340 OEM

Comparative analysis of NVIDIA GeForce GTX 675M and NVIDIA GeForce GT 340 OEM 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, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps).

 

Differences

Reasons to consider the NVIDIA GeForce GTX 675M

  • Videocard is newer: launch date 2 year(s) 1 month(s) later
  • Around 13% higher core clock speed: 620 MHz vs 550 MHz
  • 2.3x more texture fill rate: 39.7 billion / sec vs 17.6 GTexel / s
  • 4x more pipelines: 384 vs 96
  • 3.7x better floating-point performance: 952.3 gflops vs 257.28 gflops
  • 2x more maximum memory size: 2 GB vs 1 GB
  • 2.6x better performance in PassMark - G3D Mark: 1928 vs 738
  • Around 30% better performance in PassMark - G2D Mark: 314 vs 242
Specifications (specs)
Launch date 22 March 2012 vs 2 February 2010
Core clock speed 620 MHz vs 550 MHz
Texture fill rate 39.7 billion / sec vs 17.6 GTexel / s
Pipelines 384 vs 96
Floating-point performance 952.3 gflops vs 257.28 gflops
Maximum memory size 2 GB vs 1 GB
Benchmarks
PassMark - G3D Mark 1928 vs 738
PassMark - G2D Mark 314 vs 242

Reasons to consider the NVIDIA GeForce GT 340 OEM

  • Around 45% lower typical power consumption: 69 Watt vs 100 Watt
  • Around 13% higher memory clock speed: 1700 MHz vs 1500 MHz
  • Around 77% better performance in Geekbench - OpenCL: 11231 vs 6362
  • Around 19% better performance in GFXBench 4.0 - T-Rex (Frames): 3974 vs 3347
  • Around 19% better performance in GFXBench 4.0 - T-Rex (Fps): 3974 vs 3347
Specifications (specs)
Thermal Design Power (TDP) 69 Watt vs 100 Watt
Memory clock speed 1700 MHz vs 1500 MHz
Benchmarks
Geekbench - OpenCL 11231 vs 6362
GFXBench 4.0 - T-Rex (Frames) 3974 vs 3347
GFXBench 4.0 - T-Rex (Fps) 3974 vs 3347

Compare benchmarks

GPU 1: NVIDIA GeForce GTX 675M
GPU 2: NVIDIA GeForce GT 340 OEM

PassMark - G3D Mark
GPU 1
GPU 2
1928
738
PassMark - G2D Mark
GPU 1
GPU 2
314
242
Geekbench - OpenCL
GPU 1
GPU 2
6362
11231
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3347
3974
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3347
3974
Name NVIDIA GeForce GTX 675M NVIDIA GeForce GT 340 OEM
PassMark - G3D Mark 1928 738
PassMark - G2D Mark 314 242
Geekbench - OpenCL 6362 11231
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.12
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 664.78
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.003
CompuBench 1.5 Desktop - Video Composition (Frames/s) 33.983
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 59.007
GFXBench 4.0 - Car Chase Offscreen (Frames) 2649
GFXBench 4.0 - Manhattan (Frames) 3690
GFXBench 4.0 - T-Rex (Frames) 3347 3974
GFXBench 4.0 - Car Chase Offscreen (Fps) 2649
GFXBench 4.0 - Manhattan (Fps) 3690
GFXBench 4.0 - T-Rex (Fps) 3347 3974

Compare specifications (specs)

NVIDIA GeForce GTX 675M NVIDIA GeForce GT 340 OEM

Essentials

Architecture Fermi 2.0 Tesla 2.0
Code name GF114 GT215
Launch date 22 March 2012 2 February 2010
Place in performance rating 951 952
Type Laptop Desktop

Technical info

Core clock speed 620 MHz 550 MHz
CUDA cores 384
Floating-point performance 952.3 gflops 257.28 gflops
Manufacturing process technology 40 nm 40 nm
Pipelines 384 96
Texture fill rate 39.7 billion / sec 17.6 GTexel / s
Thermal Design Power (TDP) 100 Watt 69 Watt
Transistor count 1,950 million 727 million

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
HDCP
HDMI
Maximum VGA resolution Up to 2048x1536

Compatibility, dimensions and requirements

Bus support PCI Express 2.0
Interface MXM-B (3.0) PCIe 2.0 x16
Laptop size large
SLI options 2-way
Length 168 mm
Supplementary power connectors None

API support

DirectX 12 API 10.1
OpenCL 1.1
OpenGL 4.5 3.3

Memory

Maximum RAM amount 2 GB 1 GB
Memory bandwidth 96.0 GB / s 27.2 GB / s
Memory bus width 256bit 128 Bit
Memory clock speed 1500 MHz 1700 MHz
Memory type GDDR5 GDDR3
Shared memory 0

Technologies

3D Vision
3D Vision / 3DTV Play
Adaptive VSync
CUDA
DirectX 11 DirectX 11
FXAA
SLI