NVIDIA Tesla M40 24 GB vs NVIDIA RTX PRO 4000 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Nov 2015
Mar 2025
Generation
Tesla Maxwell
Blackwell PRO W
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
948 MHz
1230 MHz
Boost Clock
1112 MHz
2055 MHz
Memory Clock
1502 MHz
1750 MHz
Memory
Memory Size
24GB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
384bit
192bit
Bandwidth
288.4GB/s
672.0GB/s
Render Config
Shading Units
3072
8960
TMUs
192
280
ROPs
96
96
L1 Cache
48 KB (per SMM)
128 KB (per SM)
L2 Cache
3 MB
48 MB
SM Count
-
70
Tensor Cores
-
280
RT Cores
-
70
Theoretical Performance
Pixel Rate
106.8 GPixel/s
197.3 GPixel/s
Texture Rate
213.5 GTexel/s
575.4 GTexel/s
FP32 (float)
6.832 TFLOPS
36.83 TFLOPS
FP64 (double)
213.5 GFLOPS
575.4 GFLOPS
FP16 (half)
-
36.83 TFLOPS
Graphics Processor
GPU Name
GM200
GB203
GPU Variant
GM200-895-A1
-
Architecture
Maxwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
8 billion
45.6 billion
Die Size
601 mm²
378 mm²
Board Design
TDP
250W
140W
Suggested PSU
600 W
300 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
8-pin EPS
1x 16-pin
Graphics Features
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.4
CUDA
5.2
12.0
Shader Model
6.7
6.8
📊 Benchmark
3DMark Time Spy
5,066
-
3DMark Time Spy Extreme
2,425
-