NVIDIA Tesla M40 24 GB vs NVIDIA GB10
GPU · Specs Compare
Graphics Card
Release Date
Nov 2015
Oct 2025
Generation
Tesla Maxwell
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
948 MHz
1665 MHz
Boost Clock
1112 MHz
2418 MHz
Memory Clock
1502 MHz
1067 MHz
Memory
Memory Size
24GB
128GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
384bit
256bit
Bandwidth
288.4GB/s
273.2GB/s
Render Config
Shading Units
3072
6144
TMUs
192
384
ROPs
96
48
L1 Cache
48 KB (per SMM)
256 KB (per SM)
L2 Cache
3 MB
50 MB
SM Count
—
48
Tensor Cores
—
384
RT Cores
—
48
Theoretical Performance
Pixel Rate
106.8 GPixel/s
116.1 GPixel/s
Texture Rate
213.5 GTexel/s
928.5 GTexel/s
FP32 (float)
6.832 TFLOPS
29.71 TFLOPS
FP64 (double)
213.5 GFLOPS
464.3 GFLOPS
FP16 (half)
—
29.71 TFLOPS
Graphics Processor
GPU Name
GM200
GB20B
GPU Variant
GM200-895-A1
—
Architecture
Maxwell 2.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
3 nm
Transistors
8 billion
Unknown
Die Size
601 mm²
Unknown
Board Design
TDP
250W
140W
Suggested PSU
600 W
300 W
Outputs
No outputs
1x HDMI
Power Connectors
8-pin EPS
None
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
12.1
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.