NVIDIA B100 vs NVIDIA RTX 4000 Ada Generation
We compared two Desktop platform GPUs: 96GB VRAM B100 and 20GB VRAM RTX 4000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA B100 's Advantages
Released 1 years and 3 months late
More VRAM (96GB vs 20GB)
Larger VRAM bandwidth (4.10TB/s vs 360.0GB/s)
10752 additional rendering cores
NVIDIA RTX 4000 Ada Generation 's Advantages
Boost Clock has increased by 18% (2175MHz vs 1837MHz)
Lower TDP (130W vs 1000W)
Score
Benchmark
FP32 (float)
B100
+132%
62.08 TFLOPS
RTX 4000 Ada Generation
26.73 TFLOPS
Graphics Card
Nov 2024
Release Date
Aug 2023
Server Blackwell
Generation
Workstation Ada
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x16
Clock Speeds
1665 MHz
Base Clock
1500 MHz
1837 MHz
Boost Clock
2175 MHz
2000 MHz
Memory Clock
2250 MHz
Memory
96GB
Memory Size
20GB
HBM3e
Memory Type
GDDR6
4096bit
Memory Bus
160bit
4.10TB/s
Bandwidth
360.0GB/s
Render Config
-
-
-
132
SM Count
48
16896
Shading Units
6144
528
TMUs
192
24
ROPs
64
528
Tensor Cores
192
-
RT Cores
48
256 KB (per SM)
L1 Cache
128 KB (per SM)
50 MB
L2 Cache
48 MB
-
-
-
Theoretical Performance
44.09 GPixel/s
Pixel Rate
139.2 GPixel/s
969.9 GTexel/s
Texture Rate
417.6 GTexel/s
248.3 TFLOPS
FP16 (half)
26.73 TFLOPS
62.08 TFLOPS
FP32 (float)
26.73 TFLOPS
31.04 TFLOPS
FP64 (double)
417.6 GFLOPS
Board Design
1000W
TDP
130W
1400 W
Suggested PSU
300 W
No outputs
Outputs
4x DisplayPort 1.4a
-
Power Connectors
1x 16-pin
Graphics Processor
GB102
GPU Name
AD104
-
-
-
Blackwell
Architecture
Ada Lovelace
TSMC
Foundry
TSMC
5 nm
Process Size
5 nm
104 billion
Transistors
35.8 billion
Unknown
Die Size
294 mm²
Graphics Features
N/A
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
3.0
OpenCL
3.0
N/A
Vulkan
1.3
10.1
CUDA
8.9
N/A
Shader Model
6.8
