NVIDIA GeForce 845M vs NVIDIA GeForce GTX 680M
Comparative analysis of NVIDIA GeForce 845M and NVIDIA GeForce GTX 680M 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 - 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), CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), 3DMark Fire Strike - Graphics Score.
Differences
Reasons to consider the NVIDIA GeForce 845M
- Videocard is newer: launch date 3 year(s) 2 month(s) later
- Around 49% higher core clock speed: 1071 MHz vs 720 MHz
- Around 55% higher boost clock speed: 1176 MHz vs 758 MHz
- 3x lower typical power consumption: 33 Watt vs 100 Watt
- 2.8x more memory clock speed: 5012 MHz vs 1800 MHz
- Around 84% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 2320 vs 1263
- Around 36% better performance in GFXBench 4.0 - Manhattan (Frames): 3287 vs 2409
- Around 8% better performance in GFXBench 4.0 - T-Rex (Frames): 3358 vs 3111
- Around 84% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 2320 vs 1263
- Around 36% better performance in GFXBench 4.0 - Manhattan (Fps): 3287 vs 2409
- Around 8% better performance in GFXBench 4.0 - T-Rex (Fps): 3358 vs 3111
Specifications (specs) | |
Launch date | 26 August 2015 vs 4 June 2012 |
Core clock speed | 1071 MHz vs 720 MHz |
Boost clock speed | 1176 MHz vs 758 MHz |
Thermal Design Power (TDP) | 33 Watt vs 100 Watt |
Memory clock speed | 5012 MHz vs 1800 MHz |
Benchmarks | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2320 vs 1263 |
GFXBench 4.0 - Manhattan (Frames) | 3287 vs 2409 |
GFXBench 4.0 - T-Rex (Frames) | 3358 vs 3111 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2320 vs 1263 |
GFXBench 4.0 - Manhattan (Fps) | 3287 vs 2409 |
GFXBench 4.0 - T-Rex (Fps) | 3358 vs 3111 |
Reasons to consider the NVIDIA GeForce GTX 680M
- 2.9x more texture fill rate: 80.6 billion / sec vs 27.62 GTexel / s
- 3.5x more pipelines: 1344 vs 384
- 2.3x better floating-point performance: 2,038 gflops vs 883.7 gflops
- 2x more maximum memory size: 4 GB vs 2 GB
- 2.2x better performance in PassMark - G3D Mark: 3252 vs 1489
- Around 69% better performance in PassMark - G2D Mark: 345 vs 204
- Around 54% better performance in Geekbench - OpenCL: 9400 vs 6112
- 2.2x better performance in CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.823 vs 1.295
- Around 79% better performance in CompuBench 1.5 Desktop - Video Composition (Frames/s): 40.155 vs 22.387
- Around 31% better performance in CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.75 vs 76.073
Specifications (specs) | |
Texture fill rate | 80.6 billion / sec vs 27.62 GTexel / s |
Pipelines | 1344 vs 384 |
Floating-point performance | 2,038 gflops vs 883.7 gflops |
Maximum memory size | 4 GB vs 2 GB |
Benchmarks | |
PassMark - G3D Mark | 3252 vs 1489 |
PassMark - G2D Mark | 345 vs 204 |
Geekbench - OpenCL | 9400 vs 6112 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.823 vs 1.295 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 40.155 vs 22.387 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 99.75 vs 76.073 |
Compare benchmarks
GPU 1: NVIDIA GeForce 845M
GPU 2: NVIDIA GeForce GTX 680M
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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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 845M | NVIDIA GeForce GTX 680M |
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PassMark - G3D Mark | 1489 | 3252 |
PassMark - G2D Mark | 204 | 345 |
Geekbench - OpenCL | 6112 | 9400 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.295 | 2.823 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 22.387 | 40.155 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 76.073 | 99.75 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2320 | 1263 |
GFXBench 4.0 - Manhattan (Frames) | 3287 | 2409 |
GFXBench 4.0 - T-Rex (Frames) | 3358 | 3111 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2320 | 1263 |
GFXBench 4.0 - Manhattan (Fps) | 3287 | 2409 |
GFXBench 4.0 - T-Rex (Fps) | 3358 | 3111 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 28.081 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 879.575 | |
3DMark Fire Strike - Graphics Score | 0 |
Compare specifications (specs)
NVIDIA GeForce 845M | NVIDIA GeForce GTX 680M | |
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Essentials |
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Architecture | Maxwell | Kepler |
Code name | GM108 | GK104 |
Launch date | 26 August 2015 | 4 June 2012 |
Place in performance rating | 1044 | 1047 |
Type | Laptop | Laptop |
Launch price (MSRP) | $310.50 | |
Price now | $499.99 | |
Value for money (0-100) | 8.46 | |
Technical info |
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Boost clock speed | 1176 MHz | 758 MHz |
Core clock speed | 1071 MHz | 720 MHz |
Floating-point performance | 883.7 gflops | 2,038 gflops |
Manufacturing process technology | 28 nm | 28 nm |
Pipelines | 384 | 1344 |
Texture fill rate | 27.62 GTexel / s | 80.6 billion / sec |
Thermal Design Power (TDP) | 33 Watt | 100 Watt |
Transistor count | 1,870 million | 3,540 million |
CUDA cores | 1344 | |
Video outputs and ports |
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Display Connectors | No outputs | No outputs |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x8 | MXM-B (3.0) |
Laptop size | medium sized | large |
Bus support | PCI Express 3.0 | |
SLI options | 2-way | |
Supplementary power connectors | None | |
API support |
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DirectX | 12.0 (11_0) | 12 API |
OpenGL | 4.6 | 4.5 |
OpenCL | 1.1 | |
Memory |
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Maximum RAM amount | 2 GB | 4 GB |
Memory bandwidth | 16.02 GB / s | 115.2 GB / s |
Memory bus width | 64 / 128 Bit | 256 Bit |
Memory clock speed | 5012 MHz | 1800 MHz |
Memory type | DDR3 / GDDR5 | GDDR5 |
Shared memory | 0 | 0 |
Technologies |
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CUDA | ||
GeForce Experience | ||
GPU Boost | ||
Optimus | ||
3D Vision | ||
Adaptive VSync | ||
DirectX 11 | DirectX 11 | |
SLI | ||
TXAA |