NVIDIA Tesla P6 vs NVIDIA A40 PCIe
GPU Specs Compare
Graphics Card
Release Date
Mar 2017
Oct 2020
Generation
Tesla
Tesla
Type
Professional
Desktop
Bus Interface
MXM-B (3.0)
PCIe 4.0 x16
Clock Speeds
Base Clock
1012 MHz
1305 MHz
Boost Clock
1506 MHz
1740 MHz
Memory Clock
1502 MHz
1812 MHz
Memory
Memory Size
16GB
48GB
Memory Type
GDDR5
GDDR6
Memory Bus
256bit
384bit
Bandwidth
192.3GB/s
695.8GB/s
Render Config
SM Count
16
84
Shading Units
2048
10752
TMUs
128
336
ROPs
64
112
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
6 MB
Tensor Cores
-
336
RT Cores
-
84
Theoretical Performance
Pixel Rate
96.38 GPixel/s
194.9 GPixel/s
Texture Rate
192.8 GTexel/s
584.6 GTexel/s
FP16 (half)
96.38 GFLOPS
37.42 TFLOPS
FP32 (float)
6.169 TFLOPS
37.42 TFLOPS
FP64 (double)
192.8 GFLOPS
584.6 GFLOPS
Graphics Processor
GPU Name
GP104
GA102
GPU Variant
GP104-995-A1
-
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
7.2 billion
28.3 billion
Die Size
314 mm²
628 mm²
Board Design
TDP
90W
300W
Suggested PSU
250 W
700 W
Outputs
No outputs
3x DisplayPort 1.4a
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
6.1
8.6
Shader Model
6.4
6.6