NVIDIA TITAN RTX vs NVIDIA L40
GPU · Specs Compare
Graphics Card
Release Date
Dec 2018
Oct 2022
Generation
GeForce 20
Tesla Ada
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1350 MHz
735 MHz
Boost Clock
1770 MHz
2490 MHz
Memory Clock
1750 MHz
2250 MHz
Memory
Memory Size
24GB
48GB
Memory Type
GDDR6
GDDR6
Memory Bus
384bit
384bit
Bandwidth
672.0GB/s
864.0GB/s
Render Config
SM Count
72
142
Shading Units
4608
18176
TMUs
288
568
ROPs
96
192
Tensor Cores
576
568
RT Cores
72
142
L1 Cache
64 KB (per SM)
128 KB (per SM)
L2 Cache
6 MB
96 MB
Theoretical Performance
Pixel Rate
169.9 GPixel/s
478.1 GPixel/s
Texture Rate
509.8 GTexel/s
1414 GTexel/s
FP16 (half)
32.62 TFLOPS
90.52 TFLOPS
FP32 (float)
16.31 TFLOPS
90.52 TFLOPS
FP64 (double)
509.8 GFLOPS
1414 GFLOPS
Graphics Processor
GPU Name
TU102
AD102
GPU Variant
TU102-400-A1
AD102-895-A1
Architecture
Turing
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
12 nm
4 nm
Transistors
18.6 billion
76.3 billion
Die Size
754 mm²
608 mm²
Board Design
TDP
280W
300W
Suggested PSU
600 W
700 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
4x DisplayPort 1.4a
Power Connectors
2x 8-pin
1x 16-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
7.5
8.9
Shader Model
6.6
6.6
Benchmark
Blender
—
3,901
▲ Specs Compare
Data sourced from official specifications and benchmark tests.