NVIDIA B200 SXM6 vs NVIDIA Tesla K40m
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Nov 2013
Generation
Server Blackwell
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
120 MHz
745 MHz
Boost Clock
1830 MHz
876 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
180GB
12GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
384bit
Bandwidth
8.19TB/s
288.4GB/s
Render Config
SM Count
148
-
Shading Units
18944
2880
TMUs
592
240
ROPs
24
48
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
126 MB
1536 KB
Theoretical Performance
Pixel Rate
43.92 GPixel/s
52.56 GPixel/s
Texture Rate
1083.4 GTexel/s
210.2 GTexel/s
FP16 (half)
1109.4 TFLOPS
-
FP32 (float)
69.34 TFLOPS
5.046 TFLOPS
FP64 (double)
34.67 TFLOPS
1.682 TFLOPS
Graphics Processor
GPU Name
GB100
GK110B
GPU Variant
GB100-886N-A1
-
Architecture
Blackwell
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
208 billion
7.08 billion
Die Size
1628 mm²
561 mm²
Board Design
TDP
1000W
245W
Suggested PSU
1400 W
550 W
Outputs
No outputs
No outputs
Graphics Features
DirectX
N/A
12 (11_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
CUDA
10.0
3.5
Shader Model
N/A
5.1