NVIDIA GeForce RTX 4080 Ti vs NVIDIA B100
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 96GB VRAM B100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 Ti 's Advantages
Boost Clock has increased by 42% (2610MHz vs 1837MHz)
Lower TDP (400W vs 1000W)
NVIDIA B100 's Advantages
More VRAM (96GB vs 16GB)
Larger VRAM bandwidth (4.10TB/s vs 678.4GB/s)
2816 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 4080 Ti
+18%
73.5 TFLOPS
B100
62.08 TFLOPS
Graphics Card
Unknown
Release Date
Nov 2024
GeForce 40
Generation
Server Blackwell
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
2340 MHz
Base Clock
1665 MHz
2610 MHz
Boost Clock
1837 MHz
1325 MHz
Memory Clock
2000 MHz
Memory
16GB
Memory Size
96GB
GDDR6X
Memory Type
HBM3e
256bit
Memory Bus
4096bit
678.4GB/s
Bandwidth
4.10TB/s
Render Config
-
-
-
110
SM Count
132
14080
Shading Units
16896
440
TMUs
528
144
ROPs
24
440
Tensor Cores
528
110
RT Cores
-
128 KB (per SM)
L1 Cache
256 KB (per SM)
80 MB
L2 Cache
50 MB
-
-
-
Theoretical Performance
375.8 GPixel/s
Pixel Rate
44.09 GPixel/s
1148 GTexel/s
Texture Rate
969.9 GTexel/s
73.50 TFLOPS
FP16 (half)
248.3 TFLOPS
73.50 TFLOPS
FP32 (float)
62.08 TFLOPS
1148 GFLOPS
FP64 (double)
31.04 TFLOPS
Board Design
400W
TDP
1000W
800 W
Suggested PSU
1400 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
1x 16-pin
Power Connectors
-
Graphics Processor
AD102
GPU Name
GB102
AD102-225-A1
GPU Variant
-
Ada Lovelace
Architecture
Blackwell
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
76.3 billion
Transistors
104 billion
609 mm²
Die Size
Unknown
Graphics Features
12 Ultimate (12_2)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.3
Vulkan
N/A
8.9
CUDA
10.1
6.7
Shader Model
N/A
