AMD Radeon R5 340X OEM vs NVIDIA Quadro K620

Comparative analysis of AMD Radeon R5 340X OEM and NVIDIA Quadro K620 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: Geekbench - OpenCL, GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G3D Mark, PassMark - G2D Mark, 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), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the AMD Radeon R5 340X OEM

  • Videocard is newer: launch date 9 month(s) later
  • Around 40% higher texture fill rate: 25.2 GTexel / s vs 17.98 GTexel / s
  • 2.2x more memory clock speed: 4000 MHz vs 1800 MHz
Launch date 5 May 2015 vs 22 July 2014
Texture fill rate 25.2 GTexel / s vs 17.98 GTexel / s
Memory clock speed 4000 MHz vs 1800 MHz

Reasons to consider the NVIDIA Quadro K620

  • Around 18% higher core clock speed: 1058 MHz vs 900 MHz
  • Around 7% higher boost clock speed: 1124 MHz vs 1050 MHz
  • Around 7% better floating-point performance: 863.2 gflops vs 806.4 gflops
  • Around 59% lower typical power consumption: 41 Watt vs 65 Watt
  • 2x more maximum memory size: 2 GB vs 1 GB
  • Around 33% better performance in Geekbench - OpenCL: 6869 vs 5150
  • 2.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2970 vs 1106
  • 2.7x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2970 vs 1106
  • Around 35% better performance in GFXBench 4.0 - Manhattan (Frames): 2490 vs 1841
  • Around 35% better performance in GFXBench 4.0 - Manhattan (Fps): 2490 vs 1841
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3329 vs 3260
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3329 vs 3260
Specifications (specs)
Core clock speed 1058 MHz vs 900 MHz
Boost clock speed 1124 MHz vs 1050 MHz
Floating-point performance 863.2 gflops vs 806.4 gflops
Thermal Design Power (TDP) 41 Watt vs 65 Watt
Maximum memory size 2 GB vs 1 GB
Benchmarks
Geekbench - OpenCL 6869 vs 5150
GFXBench 4.0 - Car Chase Offscreen (Frames) 2970 vs 1106
GFXBench 4.0 - Car Chase Offscreen (Fps) 2970 vs 1106
GFXBench 4.0 - Manhattan (Frames) 2490 vs 1841
GFXBench 4.0 - Manhattan (Fps) 2490 vs 1841
GFXBench 4.0 - T-Rex (Frames) 3329 vs 3260
GFXBench 4.0 - T-Rex (Fps) 3329 vs 3260

Compare benchmarks

GPU 1: AMD Radeon R5 340X OEM
GPU 2: NVIDIA Quadro K620

Geekbench - OpenCL
GPU 1
GPU 2
5150
6869
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1106
2970
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1106
2970
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1841
2490
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1841
2490
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3260
3329
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3260
3329
Name AMD Radeon R5 340X OEM NVIDIA Quadro K620
Geekbench - OpenCL 5150 6869
GFXBench 4.0 - Car Chase Offscreen (Frames) 1106 2970
GFXBench 4.0 - Car Chase Offscreen (Fps) 1106 2970
GFXBench 4.0 - Manhattan (Frames) 1841 2490
GFXBench 4.0 - Manhattan (Fps) 1841 2490
GFXBench 4.0 - T-Rex (Frames) 3260 3329
GFXBench 4.0 - T-Rex (Fps) 3260 3329
PassMark - G3D Mark 2220
PassMark - G2D Mark 480
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
3DMark Fire Strike - Graphics Score 702

Compare specifications (specs)

AMD Radeon R5 340X OEM NVIDIA Quadro K620

Essentials

Architecture GCN 1.0 Maxwell
Code name Oland GM107
Launch date 5 May 2015 22 July 2014
Place in performance rating 1281 953
Type Desktop Workstation
Launch price (MSRP) $189.89
Price now $189.93
Value for money (0-100) 15.23

Technical info

Boost clock speed 1050 MHz 1124 MHz
Core clock speed 900 MHz 1058 MHz
Floating-point performance 806.4 gflops 863.2 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 384
Texture fill rate 25.2 GTexel / s 17.98 GTexel / s
Thermal Design Power (TDP) 65 Watt 41 Watt
Transistor count 1,040 million 1,870 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None None
Length 160 mm
Width 1" (2.5 cm)

API support

DirectX 12.0 (11_1) 12
OpenGL 4.5 4.5
Shader Model 5
Vulkan

Memory

Maximum RAM amount 1 GB 2 GB
Memory bandwidth 72 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 4000 MHz 1800 MHz
Memory type GDDR5 128 Bit

Technologies

3D Vision Pro
Mosaic
nView Desktop Management