NVIDIA Quadro RTX 4000 Max Q vs NVIDIA Tesla M40
GPU · Specs Compare
Graphics Card
Release Date
May 2019
Nov 2015
Generation
Quadro Mobile
Tesla Maxwell
Type
Professional
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
780 MHz
948 MHz
Boost Clock
1380 MHz
1112 MHz
Memory Clock
1625 MHz
1502 MHz
Memory
Memory Size
8GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
416.0GB/s
288.4GB/s
Render Config
SM Count
40
—
Shading Units
2560
3072
TMUs
160
192
ROPs
64
96
Tensor Cores
320
—
RT Cores
40
—
L1 Cache
64 KB (per SM)
48 KB (per SMM)
L2 Cache
4 MB
3 MB
Theoretical Performance
Pixel Rate
88.32 GPixel/s
106.8 GPixel/s
Texture Rate
220.8 GTexel/s
213.5 GTexel/s
FP16 (half)
14.13 TFLOPS
—
FP32 (float)
7.066 TFLOPS
6.832 TFLOPS
FP64 (double)
220.8 GFLOPS
213.5 GFLOPS
Graphics Processor
GPU Name
TU104
GM200
Architecture
Turing
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
8 billion
Die Size
545 mm²
601 mm²
GPU Variant
—
GM200-895-A1
Board Design
TDP
80W
250W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
600 W
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.