NVIDIA Jetson T4000 vs NVIDIA Tesla P40
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Sep 2016
Generation
Server Blackwell
Tesla Pascal
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1303 MHz
Boost Clock
2525 MHz
1531 MHz
Memory Clock
1067 MHz
1808 MHz
Memory
Memory Size
64GB
24GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
256bit
384bit
Bandwidth
273.2GB/s
347.1GB/s
Render Config
SM Count
12
30
Shading Units
1536
3840
TMUs
64
240
ROPs
16
96
Tensor Cores
64
-
RT Cores
12
-
L1 Cache
256 KB (per SM)
48 KB (per SM)
L2 Cache
50 MB
3 MB
Theoretical Performance
Pixel Rate
40.40 GPixel/s
147.0 GPixel/s
Texture Rate
161.6 GTexel/s
367.4 GTexel/s
FP16 (half)
31.03 TFLOPS
183.7 GFLOPS
FP32 (float)
7.757 TFLOPS
11.76 TFLOPS
FP64 (double)
3.878 TFLOPS
367.4 GFLOPS
Graphics Processor
GPU Name
GB10
GP102
GPU Variant
Jetson
-
Architecture
Blackwell
Pascal
Foundry
TSMC
TSMC
Process Size
3 nm
16 nm
Transistors
Unknown
11.8 billion
Die Size
Unknown
471 mm²
Board Design
TDP
40W
250W
Suggested PSU
200 W
600 W
Outputs
1x HDMI
No outputs
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.1
6.1
Shader Model
N/A
6.7