NVIDIA TITAN RTX vs NVIDIA Tesla M40
GPU · Specs Compare
Graphics Card
Release Date
Dec 2018
Nov 2015
Generation
GeForce 20
Tesla Maxwell
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1350 MHz
948 MHz
Boost Clock
1770 MHz
1112 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
24GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
384bit
384bit
Bandwidth
672.0GB/s
288.4GB/s
Render Config
SM Count
72
—
Shading Units
4608
3072
TMUs
288
192
ROPs
96
96
Tensor Cores
576
—
RT Cores
72
—
L1 Cache
64 KB (per SM)
48 KB (per SMM)
L2 Cache
6 MB
3 MB
Theoretical Performance
Pixel Rate
169.9 GPixel/s
106.8 GPixel/s
Texture Rate
509.8 GTexel/s
213.5 GTexel/s
FP16 (half)
32.62 TFLOPS
—
FP32 (float)
16.31 TFLOPS
6.832 TFLOPS
FP64 (double)
509.8 GFLOPS
213.5 GFLOPS
Graphics Processor
GPU Name
TU102
GM200
GPU Variant
TU102-400-A1
GM200-895-A1
Architecture
Turing
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
18.6 billion
8 billion
Die Size
754 mm²
601 mm²
Board Design
TDP
280W
250W
Suggested PSU
600 W
600 W
Outputs
1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C
No outputs
Power Connectors
2x 8-pin
8-pin EPS
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
7.5
5.2
Shader Model
6.6
6.7
Benchmark
3DMark Time Spy
—
5,323
OctaneBench
—
123
Blender
—
106
▲ Specs Compare
Data sourced from official specifications and benchmark tests.