NVIDIA GeForce GTX 960 OEM vs NVIDIA B300
GPU Specs Compare
Graphics Card
Release Date
Nov 2015
Sep 2025
Generation
GeForce 900
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1176 MHz
1665 MHz
Boost Clock
1201 MHz
2032 MHz
Memory Clock
1753 MHz
2000 MHz
Memory
Memory Size
4GB
144GB
Memory Type
GDDR5
HBM3e
Memory Bus
128bit
4096bit
Bandwidth
112.2GB/s
4.10TB/s
Render Config
Shading Units
1024
18944
TMUs
64
592
ROPs
32
24
L1 Cache
48 KB (per SMM)
256 KB (per SM)
L2 Cache
1024 KB
50 MB
SM Count
-
148
Tensor Cores
-
592
Theoretical Performance
Pixel Rate
38.43 GPixel/s
48.77 GPixel/s
Texture Rate
76.86 GTexel/s
1202.9 GTexel/s
FP32 (float)
2.460 TFLOPS
76.99 TFLOPS
FP64 (double)
76.86 GFLOPS
1202.9 GFLOPS
FP16 (half)
-
1231.8 TFLOPS
Graphics Processor
GPU Name
GM206
GB110
GPU Variant
GTX 960 OEM
-
Architecture
Maxwell 2.0
Blackwell Ultra
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.94 billion
104 billion
Die Size
228 mm²
Unknown
Board Design
TDP
Unknown
1400W
Suggested PSU
200 W
1800 W
Outputs
No outputs
No outputs
Power Connectors
None
-
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
5.2
10.3
Shader Model
6.7
N/A