NVIDIA B300 SXM6 AC vs NVIDIA Tesla K10
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
May 2012
Generation
Server Blackwell
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
-
Boost Clock
2032 MHz
-
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR5
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
160.0GB/s
Render Config
SM Count
148
-
Shading Units
18944
1536
TMUs
592
128
ROPs
24
32
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
16 KB (per SMX)
L2 Cache
126 MB
512 KB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
23.84 GPixel/s
Texture Rate
1202.9 GTexel/s
95.36 GTexel/s
FP16 (half)
76.99 TFLOPS
-
FP32 (float)
76.99 TFLOPS
2.289 TFLOPS
FP64 (double)
1202.9 GFLOPS
95.36 GFLOPS
Graphics Processor
GPU Name
GB110
GK104
Architecture
Blackwell Ultra
Kepler
Foundry
TSMC
TSMC
Process Size
5 nm
28 nm
Transistors
208 billion
3.54 billion
Die Size
1628 mm²
294 mm²
Board Design
TDP
1100W
225W
Suggested PSU
1500 W
550 W
Outputs
No outputs
No outputs
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
N/A
12 (11_0)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.1
CUDA
10.3
3.0
Shader Model
N/A
5.1