NVIDIA Tesla K20c vs NVIDIA Jetson Orin NX 8 GB
We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 8GB VRAM Jetson Orin NX 8 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA Tesla K20c 's Advantages
Larger VRAM bandwidth (208.0GB/s vs 102.4GB/s)
1472 additional rendering cores
NVIDIA Jetson Orin NX 8 GB 's Advantages
Released 10 years and 4 months late
More VRAM (8GB vs 5GB)
Lower TDP (20W vs 225W)
Score
Benchmark
FP32 (float)
Tesla K20c
+124%
3.524 TFLOPS
Jetson Orin NX 8 GB
1.567 TFLOPS
Graphics Card
Nov 2012
Release Date
Mar 2023
Tesla
Generation
Tegra
Professional
Type
Professional
PCIe 2.0 x16
Bus Interface
PCIe 4.0 x4
Clock Speeds
-
-
-
-
-
-
1300 MHz
Memory Clock
1600 MHz
Memory
5GB
Memory Size
8GB
GDDR5
Memory Type
LPDDR5
320bit
Memory Bus
128bit
208.0GB/s
Bandwidth
102.4GB/s
Render Config
-
-
-
-
SM Count
8
2496
Shading Units
1024
208
TMUs
32
40
ROPs
16
-
Tensor Cores
32
-
-
-
16 KB (per SMX)
L1 Cache
128 KB (per SM)
1280 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
36.71 GPixel/s
Pixel Rate
12.24 GPixel/s
146.8 GTexel/s
Texture Rate
24.48 GTexel/s
-
FP16 (half)
3.133 TFLOPS
3.524 TFLOPS
FP32 (float)
1.567 TFLOPS
1175 GFLOPS
FP64 (double)
783.4 GFLOPS
Board Design
225W
TDP
20W
550 W
Suggested PSU
-
No outputs
Outputs
Portable Device Dependent
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Processor
GK110
GPU Name
GA10B
GK110-885-KA-A1
GPU Variant
TE980M-A1
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
7.08 billion
Transistors
Unknown
561 mm²
Die Size
Unknown
Graphics Features
12 (11_0)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.1
Vulkan
1.3
3.5
CUDA
8.6
5.1
Shader Model
6.7
