Product Compare

NVIDIA TITAN RTX vs AMD Radeon Instinct MI250X

GPU GPU
Graphics Card
Release Date Dec 2018 Nov 2021
Generation GeForce 20 Radeon Instinct
Type Desktop Professional
Bus Interface PCIe 3.0 x16 PCIe 4.0 x16
Clock Speeds
Base Clock 1350 MHz 1000 MHz
Boost Clock 1770 MHz 1700 MHz
Memory Clock 1750 MHz 1600 MHz
Memory
Memory Size 24GB 128GB
Memory Type GDDR6 HBM2e
Memory Bus 384bit 8192bit
Bandwidth 672.0GB/s 3277GB/s
Render Config
SM Count 72
Shading Units 4608 14080
TMUs 288 880
ROPs 96 0
Tensor Cores 576
RT Cores 72
L1 Cache 64 KB (per SM) 16 KB (per CU)
L2 Cache 6 MB 16 MB
Compute Units 220
Theoretical Performance
Pixel Rate 169.9 GPixel/s 0 MPixel/s
Texture Rate 509.8 GTexel/s 1496 GTexel/s
FP16 (half) 32.62 TFLOPS 383.0 TFLOPS
FP32 (float) 16.31 TFLOPS 47.87 TFLOPS
FP64 (double) 509.8 GFLOPS 47.87 TFLOPS
Graphics Processor
GPU Name TU102 Aldebaran
GPU Variant TU102-400-A1 Aldebaran XT
Architecture Turing CDNA 2.0
Foundry TSMC TSMC
Process Size 12 nm 6 nm
Transistors 18.6 billion 58.2 billion
Die Size 754 mm² Unknown
Board Design
TDP 280W 500W
Suggested PSU 600 W 900 W
Outputs 1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C No outputs
Power Connectors 2x 8-pin 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2) N/A
OpenGL 4.6 N/A
OpenCL 3.0 3.0
Vulkan 1.3 N/A
CUDA 7.5
Shader Model 6.6 N/A