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 |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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GFXBench 4.0 - Car Chase Offscreen (Frames) |
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GFXBench 4.0 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Car Chase Offscreen (Fps) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Name | NVIDIA GeForce 840M | AMD Radeon R7 240 |
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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 | |
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Essentials |
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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 |
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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 |
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Display Connectors | No outputs | 1x DVI, 1x HDMI, 1x VGA |
DisplayPort support | ||
Dual-link DVI support | ||
HDMI | ||
VGA | ||
Compatibility, dimensions and requirements |
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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 |
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DirectX | 12.0 (11_0) | 12 |
OpenGL | 4.5 | 4.5 |
Memory |
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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 |
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CUDA | ||
GameWorks | ||
GeForce Experience | ||
GPU Boost | ||
Optimus | ||
CrossFire | ||
DDMA audio | ||
FreeSync |