NVIDIA GeForce 825M vs NVIDIA GRID K520

Comparative analysis of NVIDIA GeForce 825M and NVIDIA GRID K520 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. 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 825M

  • Videocard is newer: launch date 6 month(s) later
  • Around 14% higher core clock speed: 850 MHz vs 745 MHz
  • 6.8x lower typical power consumption: 33 Watt vs 225 Watt
  • Around 54% better performance in PassMark - G2D Mark: 247 vs 160
  • Around 45% better performance in Geekbench - OpenCL: 15796 vs 10864
Specifications (specs)
Launch date 27 January 2014 vs 23 July 2013
Core clock speed 850 MHz vs 745 MHz
Thermal Design Power (TDP) 33 Watt vs 225 Watt
Benchmarks
PassMark - G2D Mark 247 vs 160
Geekbench - OpenCL 15796 vs 10864

Reasons to consider the NVIDIA GRID K520

  • 69.8x more texture fill rate: 2x 102.0 GTexel / s billion / sec vs 30.11 GTexel / s
  • 8x more pipelines: 2x 1536 vs 384
  • 6.8x better floating-point performance: 2x 2,448 gflops vs 722.7 gflops
  • 8x more maximum memory size: 2x 4 GB vs 1 GB
  • 2.8x more memory clock speed: 5000 MHz vs 1800 MHz
  • 4.5x better performance in PassMark - G3D Mark: 3516 vs 782
Specifications (specs)
Texture fill rate 2x 102.0 GTexel / s billion / sec vs 30.11 GTexel / s
Pipelines 2x 1536 vs 384
Floating-point performance 2x 2,448 gflops vs 722.7 gflops
Maximum memory size 2x 4 GB vs 1 GB
Memory clock speed 5000 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark 3516 vs 782

Compare benchmarks

GPU 1: NVIDIA GeForce 825M
GPU 2: NVIDIA GRID K520

PassMark - G3D Mark
GPU 1
GPU 2
782
3516
PassMark - G2D Mark
GPU 1
GPU 2
247
160
Geekbench - OpenCL
GPU 1
GPU 2
15796
10864
Name NVIDIA GeForce 825M NVIDIA GRID K520
PassMark - G3D Mark 782 3516
PassMark - G2D Mark 247 160
Geekbench - OpenCL 15796 10864
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 20.654
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 1063.784
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.244
CompuBench 1.5 Desktop - Video Composition (Frames/s) 42.277
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 76.158
GFXBench 4.0 - Car Chase Offscreen (Frames) 6782
GFXBench 4.0 - Manhattan (Frames) 3713
GFXBench 4.0 - T-Rex (Frames) 3354
GFXBench 4.0 - Car Chase Offscreen (Fps) 6782
GFXBench 4.0 - Manhattan (Fps) 3713
GFXBench 4.0 - T-Rex (Fps) 3354

Compare specifications (specs)

NVIDIA GeForce 825M NVIDIA GRID K520

Essentials

Architecture Kepler 2.0 Kepler
Code name GK208 GK104
Launch date 27 January 2014 23 July 2013
Place in performance rating 790 760
Type Laptop Workstation
Launch price (MSRP) $3,599

Technical info

Boost clock speed 941 MHz
Core clock speed 850 MHz 745 MHz
Floating-point performance 722.7 gflops 2x 2,448 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 2x 1536
Texture fill rate 30.11 GTexel / s 2x 102.0 GTexel / s billion / sec
Thermal Design Power (TDP) 33 Watt 225 Watt
Transistor count 1300 Million 3,540 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x16
Laptop size medium sized
Supplementary power connectors None 1x 8-pin
Length 267 mm

API support

DirectX 12.0 (11_0) 12.0 (11_0)
OpenGL 4.6 4.6

Memory

Maximum RAM amount 1 GB 2x 4 GB
Memory bandwidth 14.4 GB / s 2x 160.0 GB / s
Memory bus width 64 Bit 2x 256 Bit
Memory clock speed 1800 MHz 5000 MHz
Memory type DDR3 GDDR5
Shared memory 0