NVIDIA Quadro K620 vs NVIDIA GeForce GTX 750

Comparative analysis of NVIDIA Quadro K620 and NVIDIA GeForce GTX 750 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 month(s) later
  • Around 4% higher core clock speed: 1058 MHz vs 1020 MHz
  • Around 4% higher boost clock speed: 1124 MHz vs 1085 MHz
  • Around 34% lower typical power consumption: 41 Watt vs 55 Watt
  • 2x more maximum memory size: 2 GB vs 1 GB
  • 360x more memory clock speed: 1800 MHz vs 5.0 GB/s
  • Around 42% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 vs 69.814
Specifications (specs)
Launch date 22 July 2014 vs 18 February 2014
Core clock speed 1058 MHz vs 1020 MHz
Boost clock speed 1124 MHz vs 1085 MHz
Thermal Design Power (TDP) 41 Watt vs 55 Watt
Maximum memory size 2 GB vs 1 GB
Memory clock speed 1800 MHz vs 5.0 GB/s
Benchmarks
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125 vs 69.814

Reasons to consider the NVIDIA GeForce GTX 750

  • Around 93% higher texture fill rate: 34.72 GTexel / s vs 17.98 GTexel / s
  • Around 33% higher pipelines: 512 vs 384
  • Around 29% better floating-point performance: 1,111 gflops vs 863.2 gflops
  • Around 50% better performance in PassMark - G3D Mark: 3337 vs 2220
  • Around 7% better performance in PassMark - G2D Mark: 515 vs 480
  • Around 35% better performance in Geekbench - OpenCL: 9306 vs 6869
  • Around 55% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 34.239 vs 22.112
  • 2.1x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 639.427 vs 297.631
  • Around 64% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.341 vs 1.427
  • 2.1x better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 32 vs 15.363
  • Around 51% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 4498 vs 2970
  • Around 49% better performance in GFXBench 4.0 - Manhattan (Frames): 3704 vs 2490
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Frames): 3346 vs 3329
  • Around 51% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 4498 vs 2970
  • Around 49% better performance in GFXBench 4.0 - Manhattan (Fps): 3704 vs 2490
  • Around 1% better performance in GFXBench 4.0 - T-Rex (Fps): 3346 vs 3329
  • Around 50% better performance in 3DMark Fire Strike - Graphics Score: 1050 vs 702
Specifications (specs)
Texture fill rate 34.72 GTexel / s vs 17.98 GTexel / s
Pipelines 512 vs 384
Floating-point performance 1,111 gflops vs 863.2 gflops
Benchmarks
PassMark - G3D Mark 3337 vs 2220
PassMark - G2D Mark 515 vs 480
Geekbench - OpenCL 9306 vs 6869
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 34.239 vs 22.112
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 639.427 vs 297.631
CompuBench 1.5 Desktop - T-Rex (Frames/s) 2.341 vs 1.427
CompuBench 1.5 Desktop - Video Composition (Frames/s) 32 vs 15.363
GFXBench 4.0 - Car Chase Offscreen (Frames) 4498 vs 2970
GFXBench 4.0 - Manhattan (Frames) 3704 vs 2490
GFXBench 4.0 - T-Rex (Frames) 3346 vs 3329
GFXBench 4.0 - Car Chase Offscreen (Fps) 4498 vs 2970
GFXBench 4.0 - Manhattan (Fps) 3704 vs 2490
GFXBench 4.0 - T-Rex (Fps) 3346 vs 3329
3DMark Fire Strike - Graphics Score 1050 vs 702

Compare benchmarks

GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA GeForce GTX 750

PassMark - G3D Mark
GPU 1
GPU 2
2220
3337
PassMark - G2D Mark
GPU 1
GPU 2
480
515
Geekbench - OpenCL
GPU 1
GPU 2
6869
9306
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
22.112
34.239
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
297.631
639.427
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.427
2.341
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
15.363
32
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
99.125
69.814
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2970
4498
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2490
3704
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3329
3346
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2970
4498
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2490
3704
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3329
3346
3DMark Fire Strike - Graphics Score
GPU 1
GPU 2
702
1050
Name NVIDIA Quadro K620 NVIDIA GeForce GTX 750
PassMark - G3D Mark 2220 3337
PassMark - G2D Mark 480 515
Geekbench - OpenCL 6869 9306
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.112 34.239
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 297.631 639.427
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.427 2.341
CompuBench 1.5 Desktop - Video Composition (Frames/s) 15.363 32
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 99.125 69.814
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970 4498
GFXBench 4.0 - Manhattan (Frames) 2490 3704
GFXBench 4.0 - T-Rex (Frames) 3329 3346
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970 4498
GFXBench 4.0 - Manhattan (Fps) 2490 3704
GFXBench 4.0 - T-Rex (Fps) 3329 3346
3DMark Fire Strike - Graphics Score 702 1050

Compare specifications (specs)

NVIDIA Quadro K620 NVIDIA GeForce GTX 750

Essentials

Architecture Maxwell Maxwell
Code name GM107 GM107
Launch date 22 July 2014 18 February 2014
Launch price (MSRP) $189.89 $119
Place in performance rating 953 724
Price now $189.93 $150.99
Type Workstation Desktop
Value for money (0-100) 15.23 27.54

Technical info

Boost clock speed 1124 MHz 1085 MHz
Core clock speed 1058 MHz 1020 MHz
Floating-point performance 863.2 gflops 1,111 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 512
Texture fill rate 17.98 GTexel / s 34.72 GTexel / s
Thermal Design Power (TDP) 41 Watt 55 Watt
Transistor count 1,870 million 1,870 million
CUDA cores 512
Maximum GPU temperature 95 °C

Video outputs and ports

Display Connectors 1x DVI, 1x DisplayPort, DVI-I DP 2x DVI, 1x mini-HDMI, One Dual Link DVI-I, One Dual Link DVI-D, One mini...
Number of simultaneous displays 4
Audio input for HDMI Internal
G-SYNC support
HDCP
HDMI
Maximum VGA resolution 2048x1536
Multi monitor support

Compatibility, dimensions and requirements

Interface PCIe 2.0 x16 PCIe 3.0 x16
Length 160 mm 5.7" (14.5 cm)
Supplementary power connectors None None
Width 1" (2.5 cm)
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)

API support

DirectX 12 12.0 (11_0)
OpenGL 4.5 4.4
Shader Model 5
Vulkan

Memory

Maximum RAM amount 2 GB 1 GB
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 5.0 GB/s
Memory type 128 Bit GDDR5
Memory bandwidth 80 GB / s

Technologies

3D Vision Pro
Mosaic
nView Desktop Management
3D Gaming
3D Vision
3D Vision Live
Adaptive VSync
Blu Ray 3D
CUDA
FXAA
GPU Boost
TXAA