NVIDIA Tesla P40 vs NVIDIA RTX A5000-8Q
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
Apr 2021
Generation
Tesla Pascal
Quadro Ampere
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1303 MHz
1170 MHz
Boost Clock
1531 MHz
1695 MHz
Memory Clock
1808 MHz
2000 MHz
Memory
Memory Size
24GB
8GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
384bit
Bandwidth
347.1GB/s
768.0GB/s
Render Config
SM Count
30
64
Shading Units
3840
8192
TMUs
240
256
ROPs
96
96
L1 Cache
48 KB (per SM)
128 KB (per SM)
L2 Cache
3 MB
6 MB
Tensor Cores
-
256
RT Cores
-
64
Theoretical Performance
Pixel Rate
147.0 GPixel/s
162.7 GPixel/s
Texture Rate
367.4 GTexel/s
433.9 GTexel/s
FP16 (half)
183.7 GFLOPS
27.77 TFLOPS
FP32 (float)
11.76 TFLOPS
27.77 TFLOPS
FP64 (double)
367.4 GFLOPS
433.9 GFLOPS
Graphics Processor
GPU Name
GP102
GA102
Architecture
Pascal
Ampere
Foundry
TSMC
Samsung
Process Size
16 nm
8 nm
Transistors
11.8 billion
28.3 billion
Die Size
471 mm²
628 mm²
Board Design
TDP
250W
230W
Suggested PSU
600 W
550 W
Outputs
No outputs
4x DisplayPort 1.4a
Power Connectors
8-pin EPS
1x 8-pin
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
6.7
6.7