NVIDIA B200 vs NVIDIA Tesla K40s
GPU Specs Compare
Graphics Card
Release Date
Jan 2024
Nov 2013
Generation
Server Blackwell
Tesla Kepler
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
700 MHz
706 MHz
Boost Clock
1965 MHz
706 MHz
Memory Clock
2000 MHz
1502 MHz
Memory
Memory Size
90GB
12GB
Memory Type
HBM3e
GDDR5
Memory Bus
4096bit
384bit
Bandwidth
4.10TB/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
50 MB
1536 KB
Theoretical Performance
Pixel Rate
47.16 GPixel/s
42.36 GPixel/s
Texture Rate
1163.3 GTexel/s
169.4 GTexel/s
FP16 (half)
1191.2 TFLOPS
-
FP32 (float)
74.45 TFLOPS
4.067 TFLOPS
FP64 (double)
37.22 TFLOPS
1355.5 GFLOPS
Graphics Processor
GPU Name
GB100
GK110B
Architecture
Blackwell
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
104 billion
7.08 billion
Die Size
Unknown
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
1.2.175
CUDA
10.0
3.5
Shader Model
N/A
6.5 (5.1)