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 | A40 PCIe |
|---|---|
| Overview | |
| Product name | NVIDIA A40 PCIe |
| Architecture | Ampere |
| Generation / family | NVIDIA A-Series |
| GPU codename | GA102 |
| Launch date | 2020-10-05 |
| Market segment | Data Center in NVIDIA A-Series |
| Board type / entry type | Data Center GPU |
| GPU | |
| Process node | Samsung 8 nm |
| Die size | 628 mm² |
| Transistor count | 28.3 billion |
| GPU chip | GA102 |
| SM / multiprocessor count | 84 |
| CUDA Cores | 10752 |
| Tensor Cores | 336 |
| RT Cores | 84 |
| ROPs | 112 |
| TMUs | 336 |
| Clocks | |
| Base / Core clock | 1,305 MHz |
| Boost clock | 1,740 MHz |
| Memory clock | 1,812 MHz |
| Memory | |
| Memory size | 48 GB |
| Memory type | GDDR6 |
| Memory bus width | 384-bit |
| Memory bandwidth | 695.8 GB/s |
| Bus / Interface | |
| Bus interface | PCIe 4.0 x16 |
| AGP / PCI / PCIe distinction | PCIe |
| Power | |
| TDP / TBP / board power | 300 W |
| Recommended PSU | 700 W |
| Power connectors | 8-pin EPS |
| Slot width | Dual-slot, 267 mm length |
| Display / Media | |
| Display outputs | 3x DisplayPort 1.4a |
| Features | |
| DirectX support | DirectX 12.2 |
| OpenGL support | OpenGL 4.6 |
| Vulkan support | Vulkan 1.4 |
| CUDA support | 8.6 |
| Shader Model | 6.8 |
| Ray tracing support | Hardware RT units present |
| Performance / Benchmarks | |
| FP32 throughput | 37.42 TFLOPS |
| FP16 throughput | 37.42 TFLOPS |
Overview
Product name
A40 PCIe
NVIDIA A40 PCIe
Architecture
A40 PCIe
Ampere
Generation / family
A40 PCIe
NVIDIA A-Series
GPU codename
A40 PCIe
GA102
Launch date
A40 PCIe
2020-10-05
Market segment
A40 PCIe
Data Center in NVIDIA A-Series
Board type / entry type
A40 PCIe
Data Center GPU
GPU
Process node
A40 PCIe
Samsung 8 nm
Die size
A40 PCIe
628 mm²
Transistor count
A40 PCIe
28.3 billion
GPU chip
A40 PCIe
GA102
SM / multiprocessor count
A40 PCIe
84
CUDA Cores
A40 PCIe
10752
Tensor Cores
A40 PCIe
336
RT Cores
A40 PCIe
84
ROPs
A40 PCIe
112
TMUs
A40 PCIe
336
Clocks
Base / Core clock
A40 PCIe
1,305 MHz
Boost clock
A40 PCIe
1,740 MHz
Memory clock
A40 PCIe
1,812 MHz
Memory
Memory size
A40 PCIe
48 GB
Memory type
A40 PCIe
GDDR6
Memory bus width
A40 PCIe
384-bit
Memory bandwidth
A40 PCIe
695.8 GB/s
Bus / Interface
Bus interface
A40 PCIe
PCIe 4.0 x16
AGP / PCI / PCIe distinction
A40 PCIe
PCIe
Power
TDP / TBP / board power
A40 PCIe
300 W
Recommended PSU
A40 PCIe
700 W
Power connectors
A40 PCIe
8-pin EPS
Slot width
A40 PCIe
Dual-slot, 267 mm length
Display / Media
Display outputs
A40 PCIe
3x DisplayPort 1.4a
Features
DirectX support
A40 PCIe
DirectX 12.2
OpenGL support
A40 PCIe
OpenGL 4.6
Vulkan support
A40 PCIe
Vulkan 1.4
CUDA support
A40 PCIe
8.6
Shader Model
A40 PCIe
6.8
Ray tracing support
A40 PCIe
Hardware RT units present
Performance / Benchmarks
FP32 throughput
A40 PCIe
37.42 TFLOPS
FP16 throughput
A40 PCIe
37.42 TFLOPS