NVIDIA B100 vs NVIDIA RTX A1000
We compared two Desktop platform GPUs: 96GB VRAM B100 and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA B100 's Advantages
Released 7 months late
Boost Clock has increased by 26% (1837MHz vs 1462MHz)
More VRAM (96GB vs 8GB)
Larger VRAM bandwidth (4.10TB/s vs 192.0GB/s)
14592 additional rendering cores
NVIDIA RTX A1000 's Advantages
Lower TDP (50W vs 1000W)
Score
Benchmark
FP32 (float)
B100
+821%
62.08 TFLOPS
RTX A1000
6.737 TFLOPS
Graphics Card
Nov 2024
Release Date
Apr 2024
Server Blackwell
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 5.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
1665 MHz
Base Clock
727 MHz
1837 MHz
Boost Clock
1462 MHz
2000 MHz
Memory Clock
1500 MHz
Memory
96GB
Memory Size
8GB
HBM3e
Memory Type
GDDR6
4096bit
Memory Bus
128bit
4.10TB/s
Bandwidth
192.0GB/s
Render Config
-
-
-
132
SM Count
18
16896
Shading Units
2304
528
TMUs
72
24
ROPs
32
528
Tensor Cores
72
-
RT Cores
18
256 KB (per SM)
L1 Cache
128 KB (per SM)
50 MB
L2 Cache
2 MB
-
-
-
Theoretical Performance
44.09 GPixel/s
Pixel Rate
46.78 GPixel/s
969.9 GTexel/s
Texture Rate
105.3 GTexel/s
248.3 TFLOPS
FP16 (half)
6.737 TFLOPS
62.08 TFLOPS
FP32 (float)
6.737 TFLOPS
31.04 TFLOPS
FP64 (double)
105.3 GFLOPS
Board Design
1000W
TDP
50W
1400 W
Suggested PSU
250 W
No outputs
Outputs
4x mini-DisplayPort 1.4a
-
Power Connectors
None
Graphics Processor
GB102
GPU Name
GA107
-
-
-
Blackwell
Architecture
Ampere
TSMC
Foundry
Samsung
5 nm
Process Size
8 nm
104 billion
Transistors
8.7 billion
Unknown
Die Size
200 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
8.6
N/A
Shader Model
6.7
