NVIDIA GeForce GTX 970 vs NVIDIA GeForce 840M
Comparative analysis of NVIDIA GeForce GTX 970 and NVIDIA GeForce 840M 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 GTX 970
- Videocard is newer: launch date 6 month(s) later
- Around 2% higher core clock speed: 1050 MHz vs 1029 MHz
- Around 5% higher boost clock speed: 1178 MHz vs 1124 MHz
- 6.1x more texture fill rate: 109 billion / sec vs 17.98 GTexel / s
- 4.3x more pipelines: 1664 vs 384
- 4.5x better floating-point performance: 3,920 gflops vs 863.2 gflops
- 8.8x better performance in PassMark - G3D Mark: 9640 vs 1096
- 5.1x better performance in PassMark - G2D Mark: 766 vs 151
- 4.9x better performance in Geekbench - OpenCL: 28498 vs 5771
- 4.6x better performance in CompuBench 1.5 Desktop - Face Detection (mPixels/s): 105.107 vs 22.848
- 7.5x better performance in CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1225.96 vs 162.594
- 7.1x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 8.737 vs 1.237
- Around 69% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 35.714 vs 21.15
- 5.1x better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 490.688 vs 95.545
- 5.5x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 11499 vs 2085
- Around 35% better performance in GFXBench 4.0 - Manhattan (Frames): 3698 vs 2736
- Around 5% better performance in GFXBench 4.0 - T-Rex (Frames): 3340 vs 3191
- 5.5x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 11499 vs 2085
- Around 35% better performance in GFXBench 4.0 - Manhattan (Fps): 3698 vs 2736
- Around 5% better performance in GFXBench 4.0 - T-Rex (Fps): 3340 vs 3191
Specifications (specs) | |
Launch date | 19 September 2014 vs 12 March 2014 |
Core clock speed | 1050 MHz vs 1029 MHz |
Boost clock speed | 1178 MHz vs 1124 MHz |
Texture fill rate | 109 billion / sec vs 17.98 GTexel / s |
Pipelines | 1664 vs 384 |
Floating-point performance | 3,920 gflops vs 863.2 gflops |
Benchmarks | |
PassMark - G3D Mark | 9640 vs 1096 |
PassMark - G2D Mark | 766 vs 151 |
Geekbench - OpenCL | 28498 vs 5771 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 105.107 vs 22.848 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1225.96 vs 162.594 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 8.737 vs 1.237 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 35.714 vs 21.15 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 490.688 vs 95.545 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 11499 vs 2085 |
GFXBench 4.0 - Manhattan (Frames) | 3698 vs 2736 |
GFXBench 4.0 - T-Rex (Frames) | 3340 vs 3191 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 11499 vs 2085 |
GFXBench 4.0 - Manhattan (Fps) | 3698 vs 2736 |
GFXBench 4.0 - T-Rex (Fps) | 3340 vs 3191 |
Reasons to consider the NVIDIA GeForce 840M
- 4.5x lower typical power consumption: 33 Watt vs 148 Watt
- 286x more memory clock speed: 2002 MHz vs 7.0 GB/s
- Around 36% better performance in 3DMark Fire Strike - Graphics Score: 503 vs 369
Specifications (specs) | |
Thermal Design Power (TDP) | 33 Watt vs 148 Watt |
Memory clock speed | 2002 MHz vs 7.0 GB/s |
Benchmarks | |
3DMark Fire Strike - Graphics Score | 503 vs 369 |
Compare benchmarks
GPU 1: NVIDIA GeForce GTX 970
GPU 2: NVIDIA GeForce 840M
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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3DMark Fire Strike - Graphics Score |
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Name | NVIDIA GeForce GTX 970 | NVIDIA GeForce 840M |
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PassMark - G3D Mark | 9640 | 1096 |
PassMark - G2D Mark | 766 | 151 |
Geekbench - OpenCL | 28498 | 5771 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 105.107 | 22.848 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1225.96 | 162.594 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 8.737 | 1.237 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 35.714 | 21.15 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 490.688 | 95.545 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 11499 | 2085 |
GFXBench 4.0 - Manhattan (Frames) | 3698 | 2736 |
GFXBench 4.0 - T-Rex (Frames) | 3340 | 3191 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 11499 | 2085 |
GFXBench 4.0 - Manhattan (Fps) | 3698 | 2736 |
GFXBench 4.0 - T-Rex (Fps) | 3340 | 3191 |
3DMark Fire Strike - Graphics Score | 369 | 503 |
Compare specifications (specs)
NVIDIA GeForce GTX 970 | NVIDIA GeForce 840M | |
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Essentials |
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Architecture | Maxwell 2.0 | Maxwell |
Code name | GM204 | GM108 |
Launch date | 19 September 2014 | 12 March 2014 |
Launch price (MSRP) | $329 | |
Place in performance rating | 371 | 1235 |
Price now | $407.76 | |
Type | Desktop | Laptop |
Value for money (0-100) | 28.59 | |
Technical info |
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Boost clock speed | 1178 MHz | 1124 MHz |
Core clock speed | 1050 MHz | 1029 MHz |
CUDA cores | 1664 | |
Floating-point performance | 3,920 gflops | 863.2 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Maximum GPU temperature | 98 °C | |
Pipelines | 1664 | 384 |
Texture fill rate | 109 billion / sec | 17.98 GTexel / s |
Thermal Design Power (TDP) | 148 Watt | 33 Watt |
Transistor count | 5,200 million | |
Video outputs and ports |
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Audio input for HDMI | Internal | |
Display Connectors | 1x DVI, 1x HDMI, 3x DisplayPort, Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2 | No outputs |
G-SYNC support | ||
HDCP | ||
Maximum VGA resolution | 2048x1536 | |
Multi monitor support | ||
Compatibility, dimensions and requirements |
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Bus support | PCI Express 3.0 | PCI Express 2.0, PCI Express 3.0 |
Height | 4.376" (11.1 cm) | |
Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
Length | 10.5" (26.7 cm) | |
Recommended system power (PSU) | 500 Watt | |
SLI options | 4x | |
Supplementary power connectors | 2x 6-pins | |
Laptop size | medium sized | |
API support |
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DirectX | 12.0 (12_1) | 12.0 (11_0) |
OpenGL | 4.4 | 4.5 |
Memory |
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Maximum RAM amount | 4 GB | 4 GB |
Memory bandwidth | 224 GB / s | 16.02 GB / s |
Memory bus width | 256 Bit | 64 Bit |
Memory clock speed | 7.0 GB/s | 2002 MHz |
Memory type | GDDR5 | DDR3 |
Shared memory | 0 | 0 |
Technologies |
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3D Vision | ||
Adaptive Vertical Sync | ||
CUDA | ||
GameStream | ||
GameWorks | ||
GeForce Experience | ||
GeForce ShadowPlay | ||
GPU Boost | ||
SLI | ||
Surround | ||
Optimus |