NVIDIA A40 PCIe: GPU Specs & Benchmarks
The A40 PCIe is a graphics card by NVIDIA, built on the 8 nm process and based on the GA102 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
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Graphics Processor (GPU)
- GPU Name
- GA102
- Architecture
- Ampere
- Foundry
- Samsung
- Process Size
- 8 nm
- Transistors
- 28,300 million
- Die Size
- 628 mm²
Graphics Card
- Release Date
- Oct 5th, 2020
- Family
- Tesla
(Axx) - Production
- Active
- Availability
- 2021
- Bus Interface
- PCIe 4.0 x16
Memory
- Memory Size
- 48 GB
- Memory Type
- GDDR6
- Memory Bus
- 384 bit
- Bandwidth
- 695.8 GB/s
Performance
- Pixel fillrate
- 194.9 GPixel/s
- Texture fillrate
- 584.6 GTexel/s
- FP16 (half) performance
- 37.42 TFLOPS (1:1)
- FP32 (float) performance
- 37.42 TFLOPS
- FP64 (double) performance
- 1,169 GFLOPS (1:32)
Clock Speeds
- Base Clock
- 1305 MHz
- Boost Clock
- 1740 MHz
- Memory Clock
- 1812 MHz
14.5 Gbps effective
Render Config
- Shading Units
- 10752
- TMUs
- 336
- ROPs
- 112
- RT Cores
- 84
- L1 Cache
- 128 KB (per SM)
- L2 Cache
- 6 MB
- SM Count
- 84
- Tensor Cores
- 336
Board Design
- Slot Width
- Dual-slot
- Length
- 267 mm
10.5 inches - Width
- 112 mm
4.4 inches - Thermal design power (TDP)
- 300 W
- Suggested PSU
- 700 W
- Display Connectors
- 3x DisplayPort
- Power Connectors
- 8-pin EPS
API support
- DirectX
- 12 Ultimate (12_2)
- OpenGL
- 4.6
- OpenCL
- 3.0
- Vulkan
- 1.2
- Shader Model
- 6.6
- CUDA
- 8.6
