GeForce RTX 3080 Ti vs B100
We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 3080 Ti and 96GB VRAM B100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce RTX 3080 Ti 's Advantages
Lower TDP (350W vs 1000W)
B100 's Advantages
Released 3 years and 6 months late
Boost Clock has increased by 10% (1837MHz vs 1665MHz)
More VRAM (96GB vs 12GB)
Larger VRAM bandwidth (4.10TB/s vs 912.4GB/s)
6656 additional rendering cores
Score
Benchmark
FP32 (float)
GeForce RTX 3080 Ti
34100
B100
+82%
62080
Graphics Card
May 2021
Release Date
Nov 2024
GeForce 30
Generation
Server Blackwell
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 5.0 x16
Clock Speeds
1365 MHz
Base Clock
1665 MHz
1665 MHz
Boost Clock
1837 MHz
1188 MHz
Memory Clock
2000 MHz
Memory
12GB
Memory Size
96GB
GDDR6X
Memory Type
HBM3e
384bit
Memory Bus
4096bit
912.4GB/s
Bandwidth
4.10TB/s
Render Config
80
SM Count
132
10240
Shading Units
16896
320
TMUs
528
112
ROPs
24
320
Tensor Cores
528
80
RT Cores
-
128 KB (per SM)
L1 Cache
256 KB (per SM)
6 MB
L2 Cache
50 MB
Theoretical Performance
186.5 GPixel/s
Pixel Rate
44.09 GPixel/s
532.8 GTexel/s
Texture Rate
969.9 GTexel/s
34.10 TFLOPS
FP16 (half)
248.3 TFLOPS
34.10 TFLOPS
FP32 (float)
62.08 TFLOPS
532.8 GFLOPS
FP64 (double)
31.04 TFLOPS
Board Design
350W
TDP
1000W
750 W
Suggested PSU
1400 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
No outputs
1x 12-pin
Power Connectors
-
Graphics Processor
GA102
GPU Name
GB102
GA102-225-A1
GPU Variant
-
Ampere
Architecture
Blackwell
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
28.3 billion
Transistors
104 billion
628 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
8.6
CUDA
10.1
6.6
Shader Model
N/A
