NVIDIA GeForce 840M vs AMD Radeon R7 240

Comparative analysis of NVIDIA GeForce 840M and AMD Radeon R7 240 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 5 month(s) later
  • Around 44% higher boost clock speed: 1124 MHz vs 780 MHz
  • Around 15% higher texture fill rate: 17.98 GTexel / s vs 15.6 GTexel / s
  • Around 20% higher pipelines: 384 vs 320
  • Around 73% better floating-point performance: 863.2 gflops vs 499.2 gflops
  • Around 52% lower typical power consumption: 33 Watt vs 50 Watt
  • 2x more maximum memory size: 4 GB vs 2 GB
  • Around 74% higher memory clock speed: 2002 MHz vs 1150 MHz
  • Around 22% better performance in PassMark - G3D Mark: 1096 vs 898
  • Around 10% better performance in Geekbench - OpenCL: 5745 vs 5212
  • Around 71% better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.848 vs 13.344
  • Around 58% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 95.545 vs 60.326
  • Around 24% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2085 vs 1688
  • Around 17% better performance in GFXBench 4.0 - Manhattan (Frames): 2736 vs 2342
  • Around 24% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2085 vs 1688
  • Around 17% better performance in GFXBench 4.0 - Manhattan (Fps): 2736 vs 2342
Specifications (specs)
Launch date 12 March 2014 vs 8 October 2013
Boost clock speed 1124 MHz vs 780 MHz
Texture fill rate 17.98 GTexel / s vs 15.6 GTexel / s
Pipelines 384 vs 320
Floating-point performance 863.2 gflops vs 499.2 gflops
Thermal Design Power (TDP) 33 Watt vs 50 Watt
Maximum memory size 4 GB vs 2 GB
Memory clock speed 2002 MHz vs 1150 MHz
Benchmarks
PassMark - G3D Mark 1096 vs 898
Geekbench - OpenCL 5745 vs 5212
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.848 vs 13.344
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 95.545 vs 60.326
GFXBench 4.0 - Car Chase Offscreen (Frames) 2085 vs 1688
GFXBench 4.0 - Manhattan (Frames) 2736 vs 2342
GFXBench 4.0 - Car Chase Offscreen (Fps) 2085 vs 1688
GFXBench 4.0 - Manhattan (Fps) 2736 vs 2342

Reasons to consider the AMD Radeon R7 240

  • Around 81% better performance in PassMark - G2D Mark: 273 vs 151
  • Around 79% better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 290.632 vs 162.594
  • Around 2% better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.262 vs 1.237
  • Around 2% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.59 vs 21.15
  • Around 5% better performance in GFXBench 4.0 - T-Rex (Frames): 3353 vs 3191
  • Around 5% better performance in GFXBench 4.0 - T-Rex (Fps): 3353 vs 3191
Benchmarks
PassMark - G2D Mark 273 vs 151
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 290.632 vs 162.594
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.262 vs 1.237
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.59 vs 21.15
GFXBench 4.0 - T-Rex (Frames) 3353 vs 3191
GFXBench 4.0 - T-Rex (Fps) 3353 vs 3191

Compare benchmarks

GPU 1: NVIDIA GeForce 840M
GPU 2: AMD Radeon R7 240

PassMark - G3D Mark
GPU 1
GPU 2
1096
898
PassMark - G2D Mark
GPU 1
GPU 2
151
273
Geekbench - OpenCL
GPU 1
GPU 2
5745
5212
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
22.848
13.344
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
162.594
290.632
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
1.237
1.262
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
21.15
21.59
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
95.545
60.326
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
2085
1688
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
2736
2342
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3191
3353
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
2085
1688
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
2736
2342
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3191
3353
Name NVIDIA GeForce 840M AMD Radeon R7 240
PassMark - G3D Mark 1096 898
PassMark - G2D Mark 151 273
Geekbench - OpenCL 5745 5212
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 22.848 13.344
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 162.594 290.632
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.237 1.262
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.15 21.59
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 95.545 60.326
GFXBench 4.0 - Car Chase Offscreen (Frames) 2085 1688
GFXBench 4.0 - Manhattan (Frames) 2736 2342
GFXBench 4.0 - T-Rex (Frames) 3191 3353
GFXBench 4.0 - Car Chase Offscreen (Fps) 2085 1688
GFXBench 4.0 - Manhattan (Fps) 2736 2342
GFXBench 4.0 - T-Rex (Fps) 3191 3353
3DMark Fire Strike - Graphics Score 503 0

Compare specifications (specs)

NVIDIA GeForce 840M AMD Radeon R7 240

Essentials

Architecture Maxwell GCN 1.0
Code name GM108 Oland
Launch date 12 March 2014 8 October 2013
Place in performance rating 1248 1249
Type Laptop Desktop
Design AMD Radeon R7 200 Series
Launch price (MSRP) $69
Price now $49.99
Value for money (0-100) 24.92

Technical info

Boost clock speed 1124 MHz 780 MHz
Core clock speed 1029 MHz
Floating-point performance 863.2 gflops 499.2 gflops
Manufacturing process technology 28 nm 28 nm
Pipelines 384 320
Texture fill rate 17.98 GTexel / s 15.6 GTexel / s
Thermal Design Power (TDP) 33 Watt 50 Watt
Stream Processors 320
Transistor count 1,040 million

Video outputs and ports

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

Compatibility, dimensions and requirements

Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
Interface PCIe 3.0 x8 PCIe 3.0 x8
Laptop size medium sized
Length 168 mm
Supplementary power connectors N / A

API support

DirectX 12.0 (11_0) 12
OpenGL 4.5 4.5

Memory

Maximum RAM amount 4 GB 2 GB
Memory bandwidth 16.02 GB / s 72 GB/s
Memory bus width 64 Bit 128 Bit
Memory clock speed 2002 MHz 1150 MHz
Memory type DDR3 DDR3
Shared memory 0

Technologies

CUDA
GameWorks
GeForce Experience
GPU Boost
Optimus
CrossFire
DDMA audio
FreeSync