NVIDIA Tesla M40 24 GB vs NVIDIA Rubin GPU
GPU · Specs Compare
Graphics Card
Release Date
Nov 2015
Jan 2026
Generation
Tesla Maxwell
Server Rubin
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
948 MHz
700 MHz
Boost Clock
1112 MHz
2267 MHz
Memory Clock
1502 MHz
2695 MHz
Memory
Memory Size
24GB
288GB
Memory Type
GDDR5
HBM4
Memory Bus
384bit
16384bit
Bandwidth
288.4GB/s
22.1TB/s
Render Config
Shading Units
3072
28672
TMUs
192
896
ROPs
96
24
L1 Cache
48 KB (per SMM)
256 KB (per SM)
L2 Cache
3 MB
128 MB
SM Count
—
224
Tensor Cores
—
896
Theoretical Performance
Pixel Rate
106.8 GPixel/s
54.41 GPixel/s
Texture Rate
213.5 GTexel/s
2031.2 GTexel/s
FP32 (float)
6.832 TFLOPS
130.0 TFLOPS
FP64 (double)
213.5 GFLOPS
32.50 TFLOPS
FP16 (half)
—
260.0 TFLOPS
Graphics Processor
GPU Name
GM200
GR100
GPU Variant
GM200-895-A1
—
Architecture
Maxwell 2.0
Rubin
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
8 billion
336 billion
Die Size
601 mm²
1456 mm²
Board Design
TDP
250W
2300W
Suggested PSU
600 W
2700 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
—
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
5.2
10.7
Shader Model
6.7
N/A
Benchmark
3DMark Time Spy
5,066
—
3DMark Time Spy Extreme
2,425
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.