AMD Radeon R7 340 OEM vs NVIDIA GeForce GTX 850A

Comparative analysis of AMD Radeon R7 340 OEM and NVIDIA GeForce GTX 850A 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 - G2D Mark, PassMark - G3D Mark, 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).

 

Differences

Reasons to consider the AMD Radeon R7 340 OEM

  • Videocard is newer: launch date 1 year(s) 1 month(s) later
Launch date 5 May 2015 vs 17 March 2014

Reasons to consider the NVIDIA GeForce GTX 850A

  • Around 24% higher core clock speed: 902 MHz vs 730 MHz
  • Around 20% higher boost clock speed: 936 MHz vs 780 MHz
  • 2x more texture fill rate: 37.44 GTexel / s vs 18.72 GTexel / s
  • Around 67% higher pipelines: 640 vs 384
  • 2x better floating-point performance: 1,198 gflops vs 599.0 gflops
  • Around 11% lower typical power consumption: 45 Watt vs 50 Watt
  • Around 53% better performance in PassMark - G2D Mark: 551 vs 359
  • Around 5% better performance in PassMark - G3D Mark: 1050 vs 1000
Specifications (specs)
Core clock speed 902 MHz vs 730 MHz
Boost clock speed 936 MHz vs 780 MHz
Texture fill rate 37.44 GTexel / s vs 18.72 GTexel / s
Pipelines 640 vs 384
Floating-point performance 1,198 gflops vs 599.0 gflops
Thermal Design Power (TDP) 45 Watt vs 50 Watt
Benchmarks
PassMark - G2D Mark 551 vs 359
PassMark - G3D Mark 1050 vs 1000

Compare benchmarks

GPU 1: AMD Radeon R7 340 OEM
GPU 2: NVIDIA GeForce GTX 850A

PassMark - G2D Mark
GPU 1
GPU 2
359
551
PassMark - G3D Mark
GPU 1
GPU 2
1000
1050
Name AMD Radeon R7 340 OEM NVIDIA GeForce GTX 850A
PassMark - G2D Mark 359 551
PassMark - G3D Mark 1000 1050
Geekbench - OpenCL 24076
GFXBench 4.0 - Car Chase Offscreen (Frames) 3857
GFXBench 4.0 - Car Chase Offscreen (Fps) 3857
GFXBench 4.0 - Manhattan (Frames) 2957
GFXBench 4.0 - Manhattan (Fps) 2957
GFXBench 4.0 - T-Rex (Frames) 3351
GFXBench 4.0 - T-Rex (Fps) 3351

Compare specifications (specs)

AMD Radeon R7 340 OEM NVIDIA GeForce GTX 850A

Essentials

Architecture GCN 1.0 Maxwell
Code name Oland GM107
Launch date 5 May 2015 17 March 2014
Place in performance rating 510 513
Type Desktop Desktop

Technical info

Boost clock speed 780 MHz 936 MHz
Core clock speed 730 MHz 902 MHz
Floating-point performance 599.0 gflops 1,198 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 640
Texture fill rate 18.72 GTexel / s 37.44 GTexel / s
Thermal Design Power (TDP) 50 Watt 45 Watt
Transistor count 1,040 million 1,870 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x VGA No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None

API support

DirectX 12.0 (11_1) 12.0 (11_0)
OpenGL 4.5 4.6

Memory

Maximum RAM amount 2 GB 2 GB
Memory bandwidth 28.8 GB / s 28.8 GB / s
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory type DDR3 DDR3