NVIDIA T400 vs NVIDIA B100
We compared two Desktop platform GPUs: 2GB VRAM T400 and 96GB VRAM B100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA T400 's Advantages
Lower TDP (30W vs 1000W)
NVIDIA B100 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 29% (1837MHz vs 1425MHz)
More VRAM (96GB vs 2GB)
Larger VRAM bandwidth (4.10TB/s vs 80.00GB/s)
16512 additional rendering cores
Score
Benchmark
FP32 (float)
T400
1.094 TFLOPS
B100
+5574%
62.08 TFLOPS
Graphics Card
May 2021
Release Date
Nov 2024
Quadro
Generation
Server Blackwell
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
420 MHz
Base Clock
1665 MHz
1425 MHz
Boost Clock
1837 MHz
1250 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
96GB
GDDR6
Memory Type
HBM3e
64bit
Memory Bus
4096bit
80.00GB/s
Bandwidth
4.10TB/s
Render Config
-
-
-
6
SM Count
132
384
Shading Units
16896
24
TMUs
528
16
ROPs
24
-
Tensor Cores
528
-
-
-
64 KB (per SM)
L1 Cache
256 KB (per SM)
1024 KB
L2 Cache
50 MB
-
-
-
Theoretical Performance
22.80 GPixel/s
Pixel Rate
44.09 GPixel/s
34.20 GTexel/s
Texture Rate
969.9 GTexel/s
2.189 TFLOPS
FP16 (half)
248.3 TFLOPS
1094 GFLOPS
FP32 (float)
62.08 TFLOPS
34.20 GFLOPS
FP64 (double)
31.04 TFLOPS
Board Design
30W
TDP
1000W
200 W
Suggested PSU
1400 W
3x mini-DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
TU117
GPU Name
GB102
-
-
-
Turing
Architecture
Blackwell
TSMC
Foundry
TSMC
12 nm
Process Size
5 nm
4.7 billion
Transistors
104 billion
200 mm²
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
7.5
CUDA
10.1
6.6
Shader Model
N/A
