NVIDIA Tesla K40t vs NVIDIA B200 SXM 192 GB
GPU · Specs Compare
Graphics Card
Release Date
Nov 2013
Jan 2024
Generation
Tesla Kepler
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
745 MHz
1665 MHz
Boost Clock
876 MHz
1837 MHz
Memory Clock
1502 MHz
2000 MHz
Memory
Memory Size
12GB
96GB
Memory Type
GDDR5
HBM3e
Memory Bus
384bit
4096bit
Bandwidth
288.4GB/s
4.10TB/s
Render Config
Shading Units
2880
16896
TMUs
240
528
ROPs
48
24
L1 Cache
16 KB (per SMX)
256 KB (per SM)
L2 Cache
1536 KB
50 MB
SM Count
—
132
Tensor Cores
—
528
Theoretical Performance
Pixel Rate
52.56 GPixel/s
44.09 GPixel/s
Texture Rate
210.2 GTexel/s
969.9 GTexel/s
FP32 (float)
5.046 TFLOPS
62.08 TFLOPS
FP64 (double)
1.682 TFLOPS
31.04 TFLOPS
FP16 (half)
—
248.3 TFLOPS
Graphics Processor
GPU Name
GK110B
GB100
Architecture
Kepler
Blackwell
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
7.08 billion
104 billion
Die Size
561 mm²
Unknown
Board Design
TDP
245W
1000W
Suggested PSU
550 W
1400 W
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (11_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.2.175
N/A
CUDA
3.5
10.0
Shader Model
6.5 (5.1)
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.