NVIDIA Quadro K620 vs NVIDIA Quadro FX 3800

Comparative analysis of NVIDIA Quadro K620 and NVIDIA Quadro FX 3800 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the NVIDIA Quadro K620

  • Videocard is newer: launch date 5 year(s) 3 month(s) later
  • Around 76% higher core clock speed: 1058 MHz vs 600 MHz
  • 2x more pipelines: 384 vs 192
  • Around 87% better floating-point performance: 863.2 gflops vs 462.3 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 55 nm
  • 2.6x lower typical power consumption: 41 Watt vs 108 Watt
  • 2x more maximum memory size: 2 GB vs 1 GB
  • Around 13% higher memory clock speed: 1800 MHz vs 1600 MHz
  • 2.7x better performance in PassMark - G3D Mark: 2220 vs 825
  • 9.8x better performance in PassMark - G2D Mark: 480 vs 49
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3329 vs 3258
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3329 vs 3258
Specifications (specs)
Launch date 22 July 2014 vs 30 March 2009
Core clock speed 1058 MHz vs 600 MHz
Pipelines 384 vs 192
Floating-point performance 863.2 gflops vs 462.3 gflops
Manufacturing process technology 28 nm vs 55 nm
Thermal Design Power (TDP) 41 Watt vs 108 Watt
Maximum memory size 2 GB vs 1 GB
Memory clock speed 1800 MHz vs 1600 MHz
Benchmarks
PassMark - G3D Mark 2220 vs 825
PassMark - G2D Mark 480 vs 49
GFXBench 4.0 - T-Rex (Frames) 3329 vs 3258
GFXBench 4.0 - T-Rex (Fps) 3329 vs 3258

Reasons to consider the NVIDIA Quadro FX 3800

  • 2.1x more texture fill rate: 38.4 GTexel / s vs 17.98 GTexel / s
  • Around 94% better performance in Geekbench - OpenCL: 13337 vs 6869
Specifications (specs)
Texture fill rate 38.4 GTexel / s vs 17.98 GTexel / s
Benchmarks
Geekbench - OpenCL 13337 vs 6869

Compare benchmarks

GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA Quadro FX 3800

PassMark - G3D Mark
GPU 1
GPU 2
2220
825
PassMark - G2D Mark
GPU 1
GPU 2
480
49
Geekbench - OpenCL
GPU 1
GPU 2
6869
13337
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3329
3258
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3329
3258
Name NVIDIA Quadro K620 NVIDIA Quadro FX 3800
PassMark - G3D Mark 2220 825
PassMark - G2D Mark 480 49
Geekbench - OpenCL 6869 13337
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 297.631
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.427
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.363
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970
GFXBench 4.0 - Manhattan (Frames) 2490
GFXBench 4.0 - T-Rex (Frames) 3329 3258
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970
GFXBench 4.0 - Manhattan (Fps) 2490
GFXBench 4.0 - T-Rex (Fps) 3329 3258
3DMark Fire Strike - Graphics Score 702

Compare specifications (specs)

NVIDIA Quadro K620 NVIDIA Quadro FX 3800

Essentials

Architecture Maxwell Tesla 2.0
Code name GM107 GT200B
Launch date 22 July 2014 30 March 2009
Launch price (MSRP) $189.89 $799
Place in performance rating 953 1363
Price now $189.93 $109.99
Type Workstation Workstation
Value for money (0-100) 15.23 9.89

Technical info

Boost clock speed 1124 MHz
Core clock speed 1058 MHz 600 MHz
Floating-point performance 863.2 gflops 462.3 gflops
Manufacturing process technology 28 nm 55 nm
Pipelines 384 192
Texture fill rate 17.98 GTexel / s 38.4 GTexel / s
Thermal Design Power (TDP) 41 Watt 108 Watt
Transistor count 1,870 million 1,400 million

Video outputs and ports

Display Connectors 1x DVI, 1x DisplayPort, DVI-I DP 1x DVI, 2x DisplayPort
Number of simultaneous displays 4

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 2.0 x16
Length 160 mm 198 mm
Supplementary power connectors None 1x 6-pin
Width 1" (2.5 cm)

API support

DirectX 12 10.0
OpenGL 4.5 3.3
Shader Model 5
Vulkan

Memory

Maximum RAM amount 2 GB 1 GB
Memory bus width 128 Bit 256 Bit
Memory clock speed 1800 MHz 1600 MHz
Memory type 128 Bit GDDR3
Memory bandwidth 51.2 GB / s

Technologies

3D Vision Pro
Mosaic
nView Desktop Management