NVIDIA Tesla P40 vs NVIDIA RTX A1000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
Mar 2022
Generation
Tesla Pascal
Quadro Ampere-M
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1303 MHz
630 MHz
Boost Clock
1531 MHz
1831 MHz
Memory Clock
1808 MHz
1750 MHz
Memory
Memory Size
24GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
128bit
Bandwidth
347.1GB/s
224GB/s
Render Config
SM Count
30
16
Shading Units
3840
2048
TMUs
240
64
ROPs
96
48
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
3 MB
2 MB
Tensor Cores
-
64
RT Cores
-
16
Theoretical Performance
Pixel Rate
147.0 GPixel/s
89.9 GPixel/s
Texture Rate
367.4 GTexel/s
117.2 GTexel/s
FP16 (half)
183.7 GFLOPS
4.669 TFLOPS
FP32 (float)
11.76 TFLOPS
7.5 TFLOPS
FP64 (double)
367.4 GFLOPS
72.96 GFLOPS
Graphics Processor
GPU Name
GP102
GA107
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
11.8 billion
8.7 billion
Die Size
471 mm²
200 mm²
Board Design
TDP
250W
60W
Suggested PSU
600 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.2
CUDA
6.1
8.6
Shader Model
6.7
6.7
📊 Benchmark
OctaneBench
-
147
Blender
-
1,115