NVIDIA B200 SXM 192 GB vs NVIDIA Tesla K20s
GPU · Specs Compare
Graphics Card
Release Date
Jan 2024
Feb 2013
Generation
Server Blackwell
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x16
PCIe 2.0 x16
Clock Speeds
Base Clock
1665 MHz
—
Boost Clock
1837 MHz
—
Memory Clock
2000 MHz
1300 MHz
Memory
Memory Size
96GB
5GB
Memory Type
HBM3e
GDDR5
Memory Bus
4096bit
320bit
Bandwidth
4.10TB/s
208.0GB/s
Render Config
SM Count
132
—
Shading Units
16896
2496
TMUs
528
208
ROPs
24
40
Tensor Cores
528
—
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
50 MB
1280 KB
Theoretical Performance
Pixel Rate
44.09 GPixel/s
29.90 GPixel/s
Texture Rate
969.9 GTexel/s
119.6 GTexel/s
FP16 (half)
248.3 TFLOPS
—
FP32 (float)
62.08 TFLOPS
2.870 TFLOPS
FP64 (double)
31.04 TFLOPS
956.8 GFLOPS
Graphics Processor
GPU Name
GB100
GK110
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
225W
Suggested PSU
1400 W
550 W
Outputs
No outputs
No outputs
Graphics Features
DirectX
N/A
12 (11_0)
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.