NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA Tesla M40
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Nov 2015
Generation
GeForce 40 Mobile
Tesla Maxwell
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
930 MHz
948 MHz
Boost Clock
1455 MHz
1112 MHz
Memory Clock
1750 MHz
1502 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
384bit
Bandwidth
448.0GB/s
288.4GB/s
Render Config
SM Count
76
—
Shading Units
9728
3072
TMUs
304
192
ROPs
112
96
Tensor Cores
304
—
RT Cores
76
—
L1 Cache
128 KB (per SM)
48 KB (per SMM)
L2 Cache
64 MB
3 MB
Theoretical Performance
Pixel Rate
163.0 GPixel/s
106.8 GPixel/s
Texture Rate
442.3 GTexel/s
213.5 GTexel/s
FP16 (half)
28.31 TFLOPS
—
FP32 (float)
28.31 TFLOPS
6.832 TFLOPS
FP64 (double)
442.3 GFLOPS
213.5 GFLOPS
Graphics Processor
GPU Name
AD103
GM200
GPU Variant
GN21-X11
GM200-895-A1
Architecture
Ada Lovelace
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
45.9 billion
8 billion
Die Size
379 mm²
601 mm²
Board Design
TDP
80W
250W
Outputs
Portable Device Dependent
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
8.9
5.2
Shader Model
6.7
6.7
Benchmark
3DMark Time Spy
—
5,323
OctaneBench
—
123
Blender
—
106
▲ Specs Compare
Data sourced from official specifications and benchmark tests.