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 945A |
|---|---|
| Overview | |
| Product name | NVIDIA GeForce 945A |
| Architecture | Maxwell |
| Generation / family | GeForce 900A |
| GPU codename | GM108 |
| Launch date | 2015-03-13 |
| Market segment | Desktop in GeForce 900A |
| Board type / entry type | Reference GPU |
| GPU | |
| Process node | TSMC 28 nm |
| Die size | 77 mm² |
| Transistor count | 1.02 billion |
| GPU chip | GM108 |
| SM / multiprocessor count | 3 |
| CUDA Cores | 384 |
| ROPs | 8 |
| TMUs | 24 |
| Clocks | |
| Base / Core clock | 1,006 MHz |
| Boost clock | 1,189 MHz |
| Memory clock | 1,253 MHz |
| Memory | |
| Memory size | 1 GB |
| Memory type | GDDR5 |
| Memory bus width | 64-bit |
| Memory bandwidth | 40.1 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 | MXM Module |
| 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 | 0.91 TFLOPS |
Overview
Product name
GeForce 945A
NVIDIA GeForce 945A
Architecture
GeForce 945A
Maxwell
Generation / family
GeForce 945A
GeForce 900A
GPU codename
GeForce 945A
GM108
Launch date
GeForce 945A
2015-03-13
Market segment
GeForce 945A
Desktop in GeForce 900A
Board type / entry type
GeForce 945A
Reference GPU
GPU
Process node
GeForce 945A
TSMC 28 nm
Die size
GeForce 945A
77 mm²
Transistor count
GeForce 945A
1.02 billion
GPU chip
GeForce 945A
GM108
SM / multiprocessor count
GeForce 945A
3
CUDA Cores
GeForce 945A
384
ROPs
GeForce 945A
8
TMUs
GeForce 945A
24
Clocks
Base / Core clock
GeForce 945A
1,006 MHz
Boost clock
GeForce 945A
1,189 MHz
Memory clock
GeForce 945A
1,253 MHz
Memory
Memory size
GeForce 945A
1 GB
Memory type
GeForce 945A
GDDR5
Memory bus width
GeForce 945A
64-bit
Memory bandwidth
GeForce 945A
40.1 GB/s
Bus / Interface
Bus interface
GeForce 945A
PCIe 3.0 x8
AGP / PCI / PCIe distinction
GeForce 945A
PCIe
Power
TDP / TBP / board power
GeForce 945A
33 W
Power connectors
GeForce 945A
None
Slot width
GeForce 945A
MXM Module
Display / Media
Features
DirectX support
GeForce 945A
DirectX 11.0
OpenGL support
GeForce 945A
OpenGL 4.6
Vulkan support
GeForce 945A
Vulkan 1.4
CUDA support
GeForce 945A
5.0
Shader Model
GeForce 945A
5.1
Performance / Benchmarks
FP32 throughput
GeForce 945A
0.91 TFLOPS