NVIDIA GeForce 840M vs AMD Radeon R5 235 OEM

Comparative analysis of NVIDIA GeForce 840M and AMD Radeon R5 235 OEM 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 GeForce 840M

  • Videocard is newer: launch date 2 month(s) later
  • Around 33% higher core clock speed: 1029 MHz vs 775 MHz
  • 2.9x more texture fill rate: 17.98 GTexel / s vs 6.2 GTexel / s
  • 2.4x more pipelines: 384 vs 160
  • 3.5x better floating-point performance: 863.2 gflops vs 248.0 gflops
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 28 nm vs 40 nm
  • Around 6% lower typical power consumption: 33 Watt vs 35 Watt
  • Around 11% higher memory clock speed: 2002 MHz vs 1800 MHz
  • 3.3x better performance in PassMark - G3D Mark: 1093 vs 336
  • 7.4x better performance in Geekbench - OpenCL: 5748 vs 782
Specifications (specs)
Launch date 12 March 2014 vs 21 December 2013
Core clock speed 1029 MHz vs 775 MHz
Texture fill rate 17.98 GTexel / s vs 6.2 GTexel / s
Pipelines 384 vs 160
Floating-point performance 863.2 gflops vs 248.0 gflops
Manufacturing process technology 28 nm vs 40 nm
Thermal Design Power (TDP) 33 Watt vs 35 Watt
Memory clock speed 2002 MHz vs 1800 MHz
Benchmarks
PassMark - G3D Mark 1093 vs 336
Geekbench - OpenCL 5748 vs 782

Reasons to consider the AMD Radeon R5 235 OEM

  • Around 9% better performance in PassMark - G2D Mark: 164 vs 150
Benchmarks
PassMark - G2D Mark 164 vs 150

Compare benchmarks

GPU 1: NVIDIA GeForce 840M
GPU 2: AMD Radeon R5 235 OEM

PassMark - G3D Mark
GPU 1
GPU 2
1093
336
PassMark - G2D Mark
GPU 1
GPU 2
150
164
Geekbench - OpenCL
GPU 1
GPU 2
5748
782
Name NVIDIA GeForce 840M AMD Radeon R5 235 OEM
PassMark - G3D Mark 1093 336
PassMark - G2D Mark 150 164
Geekbench - OpenCL 5748 782
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.848
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 162.594
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.237
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.15
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 95.545
GFXBench 4.0 - Car Chase Offscreen (Frames) 2085
GFXBench 4.0 - Manhattan (Frames) 2736
GFXBench 4.0 - T-Rex (Frames) 3191
GFXBench 4.0 - Car Chase Offscreen (Fps) 2085
GFXBench 4.0 - Manhattan (Fps) 2736
GFXBench 4.0 - T-Rex (Fps) 3191
3DMark Fire Strike - Graphics Score 503

Compare specifications (specs)

NVIDIA GeForce 840M AMD Radeon R5 235 OEM

Essentials

Architecture Maxwell TeraScale 2
Code name GM108 Caicos
Launch date 12 March 2014 21 December 2013
Place in performance rating 1273 1274
Type Laptop Desktop
Design AMD Radeon R5 200 Series

Technical info

Boost clock speed 1124 MHz
Core clock speed 1029 MHz 775 MHz
Floating-point performance 863.2 gflops 248.0 gflops
Manufacturing process technology 28 nm 40 nm
Pipelines 384 160
Texture fill rate 17.98 GTexel / s 6.2 GTexel / s
Thermal Design Power (TDP) 33 Watt 35 Watt
Transistor count 370 million

Video outputs and ports

Display Connectors No outputs 1x DVI, 1x HDMI
DisplayPort support
Dual-link DVI support
HDMI
VGA

Compatibility, dimensions and requirements

Bus support PCI Express 2.0, PCI Express 3.0
Interface PCIe 3.0 x8 PCIe 2.0 x16
Laptop size medium sized
Length 168 mm
Supplementary power connectors None

API support

DirectX 12.0 (11_0) 11
OpenGL 4.5 4.4

Memory

Maximum RAM amount 4 GB 4 GB
Memory bandwidth 16.02 GB / s 14.4 GB / s
Memory bus width 64 Bit 64 Bit
Memory clock speed 2002 MHz 1800 MHz
Memory type DDR3 DDR3
Shared memory 0

Technologies

CUDA
GameWorks
GeForce Experience
GPU Boost
Optimus
AMD Eyefinity