NVIDIA B300 SXM6 AC vs NVIDIA T1000
GPU Specs Compare
Graphics Card
Release Date
Sep 2025
May 2021
Generation
Server Blackwell
Quadro Turing
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1065 MHz
Boost Clock
2032 MHz
1395 MHz
Memory Clock
2000 MHz
1250 MHz
Memory
Memory Size
288GB
4GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
128bit
Bandwidth
8.19TB/s
160.0GB/s
Render Config
SM Count
148
14
Shading Units
18944
896
TMUs
592
56
ROPs
24
32
Tensor Cores
592
-
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
126 MB
1024 KB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
44.64 GPixel/s
Texture Rate
1202.9 GTexel/s
78.12 GTexel/s
FP16 (half)
76.99 TFLOPS
5.000 TFLOPS
FP32 (float)
76.99 TFLOPS
2.500 TFLOPS
FP64 (double)
1202.9 GFLOPS
78.12 GFLOPS
Graphics Processor
GPU Name
GB110
TU117
Architecture
Blackwell Ultra
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
208 billion
4.7 billion
Die Size
1628 mm²
200 mm²
Board Design
TDP
1100W
50W
Suggested PSU
1500 W
250 W
Outputs
No outputs
4x mini-DisplayPort 1.4a
Power Connectors
-
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.3
7.5
Shader Model
N/A
6.8
📊 Benchmark
3DMark Time Spy
-
3,073
3DMark Time Spy Extreme
-
1,406