Product Compare

NVIDIA Tesla K20X vs NVIDIA GeForce RTX 5080 Mobile

GPU GPU
Graphics Card
Release Date Nov 2012 Apr 2025
Generation Tesla GeForce 50 Mobile
Type Professional Mobile
Bus Interface PCIe 3.0 x16 PCIe 5.0 x16
Clock Speeds
Memory Clock 1300 MHz 1750 MHz
Base Clock 975 MHz
Boost Clock 1500 MHz
Memory
Memory Size 6GB 16GB
Memory Type GDDR5 GDDR7
Memory Bus 384bit 256bit
Bandwidth 249.6GB/s 896.0GB/s
Render Config
Shading Units 2688 7680
TMUs 224 240
ROPs 48 96
L1 Cache 16 KB (per SMX) 128 KB (per SM)
L2 Cache 1536 KB 64 MB
SM Count 60
Tensor Cores 240
RT Cores 60
Theoretical Performance
Pixel Rate 40.99 GPixel/s 144.0 GPixel/s
Texture Rate 164.0 GTexel/s 360.0 GTexel/s
FP32 (float) 3.935 TFLOPS 23.04 TFLOPS
FP64 (double) 1312 GFLOPS 360.0 GFLOPS
FP16 (half) 23.04 TFLOPS
Graphics Processor
GPU Name GK110 GB203
Architecture Kepler Blackwell 2.0
Foundry TSMC TSMC
Process Size 28 nm 5 nm
Transistors 7.08 billion 45.6 billion
Die Size 561 mm² 378 mm²
Board Design
TDP 235W 80W
Suggested PSU 550 W 550 W
Outputs No outputs Portable Device Dependent
Power Connectors 1x 6-pin + 1x 8-pin None
Graphics Features
DirectX 12 (11_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.1 1.4
CUDA 3.5 12.0
Shader Model 5.1 6.8