GPU Wiki
Compare NVIDIA GPUs
Select up to four GPU Wiki entries to compare matching specifications row by row. The comparison uses the site database and keeps generation-specific specs visibly separate.
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Muted cells indicate unavailable, not applicable, or not directly comparable specifications.
| Spec | GeForce 840M |
|---|---|
| Overview | |
| Product name | NVIDIA GeForce 840M |
| Architecture | Maxwell |
| Generation / family | GeForce 800M Series |
| GPU codename | GM108S |
| Launch date | 2014-03-12 |
| Market segment | Laptop in GeForce 800M Series |
| Board type / entry type | Laptop GPU |
| GPU | |
| Process node | TSMC 28 nm |
| Die size | 77 mm² |
| Transistor count | 1.02 billion |
| GPU chip | GM108S |
| SM / multiprocessor count | 3 |
| CUDA Cores | 384 |
| ROPs | 8 |
| TMUs | 16 |
| Clocks | |
| Base / Core clock | 1,029 MHz |
| Boost clock | 1,124 MHz |
| Memory clock | 1,001 MHz |
| Memory | |
| Memory size | 2 GB |
| Memory type | DDR3 |
| Memory bus width | 64-bit |
| Memory bandwidth | 16.02 GB/s |
| Bus / Interface | |
| Bus interface | PCIe 3.0 x8 |
| AGP / PCI / PCIe distinction | PCIe |
| Power | |
| TDP / TBP / board power | 33 W |
| Power connectors | None |
| Slot width | IGP |
| Features | |
| DirectX support | DirectX 11.0 |
| OpenGL support | OpenGL 4.6 |
| Vulkan support | Vulkan 1.4 |
| CUDA support | 5.0 |
| Shader Model | 5.1 |
| Performance / Benchmarks | |
| FP32 throughput | 0.86 TFLOPS |
Overview
Product name
GeForce 840M
NVIDIA GeForce 840M
Architecture
GeForce 840M
Maxwell
Generation / family
GeForce 840M
GeForce 800M Series
GPU codename
GeForce 840M
GM108S
Launch date
GeForce 840M
2014-03-12
Market segment
GeForce 840M
Laptop in GeForce 800M Series
Board type / entry type
GeForce 840M
Laptop GPU
GPU
Process node
GeForce 840M
TSMC 28 nm
Die size
GeForce 840M
77 mm²
Transistor count
GeForce 840M
1.02 billion
GPU chip
GeForce 840M
GM108S
SM / multiprocessor count
GeForce 840M
3
CUDA Cores
GeForce 840M
384
ROPs
GeForce 840M
8
TMUs
GeForce 840M
16
Clocks
Base / Core clock
GeForce 840M
1,029 MHz
Boost clock
GeForce 840M
1,124 MHz
Memory clock
GeForce 840M
1,001 MHz
Memory
Memory size
GeForce 840M
2 GB
Memory type
GeForce 840M
DDR3
Memory bus width
GeForce 840M
64-bit
Memory bandwidth
GeForce 840M
16.02 GB/s
Bus / Interface
Bus interface
GeForce 840M
PCIe 3.0 x8
AGP / PCI / PCIe distinction
GeForce 840M
PCIe
Power
TDP / TBP / board power
GeForce 840M
33 W
Power connectors
GeForce 840M
None
Slot width
GeForce 840M
IGP
Display / Media
Features
DirectX support
GeForce 840M
DirectX 11.0
OpenGL support
GeForce 840M
OpenGL 4.6
Vulkan support
GeForce 840M
Vulkan 1.4
CUDA support
GeForce 840M
5.0
Shader Model
GeForce 840M
5.1
Performance / Benchmarks
FP32 throughput
GeForce 840M
0.86 TFLOPS