NVIDIA TITAN Ada vs NVIDIA TITAN RTX
GPU Specs Compare
Graphics Card
Release Date
Unknown
Dec 2018
Generation
GeForce 40
GeForce 20
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
2235 MHz
1350 MHz
Boost Clock
2520 MHz
1770 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
48GB
24GB
Memory Type
GDDR6X
GDDR6
Memory Bus
384bit
384bit
Bandwidth
1.15TB/s
672.0GB/s
Render Config
SM Count
144
72
Shading Units
18432
4608
TMUs
576
288
ROPs
192
96
Tensor Cores
576
576
RT Cores
144
72
L1 Cache
128 KB (per SM)
64 KB (per SM)
L2 Cache
96 MB
6 MB
Theoretical Performance
Pixel Rate
483.8 GPixel/s
169.9 GPixel/s
Texture Rate
1452 GTexel/s
509.8 GTexel/s
FP16 (half)
92.90 TFLOPS
32.62 TFLOPS
FP32 (float)
92.90 TFLOPS
16.31 TFLOPS
FP64 (double)
1452 GFLOPS
509.8 GFLOPS
Graphics Processor
GPU Name
AD102
TU102
GPU Variant
AD102-450-A1
TU102-400-A1
Architecture
Ada Lovelace
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
76.3 billion
18.6 billion
Die Size
609 mm²
754 mm²
Board Design
TDP
800W
280W
Suggested PSU
1200 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
Power Connectors
2x 16-pin
2x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.9
7.5
Shader Model
6.8
6.6