RTX A1000 vs B100
We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 96GB VRAM B100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
RTX A1000 's Advantages
Lower TDP (50W vs 1000W)
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
Score
Benchmark
FP32 (float)
RTX A1000
6737
B100
+821%
62080
Graphics Card
Apr 2024
Release Date
Nov 2024
Quadro Ampere
Generation
Server Blackwell
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 5.0 x16
Clock Speeds
727 MHz
Base Clock
1665 MHz
1462 MHz
Boost Clock
1837 MHz
1500 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
96GB
GDDR6
Memory Type
HBM3e
128bit
Memory Bus
4096bit
192.0GB/s
Bandwidth
4.10TB/s
Render Config
18
SM Count
132
2304
Shading Units
16896
72
TMUs
528
32
ROPs
24
72
Tensor Cores
528
18
RT Cores
-
128 KB (per SM)
L1 Cache
256 KB (per SM)
2 MB
L2 Cache
50 MB
Theoretical Performance
46.78 GPixel/s
Pixel Rate
44.09 GPixel/s
105.3 GTexel/s
Texture Rate
969.9 GTexel/s
6.737 TFLOPS
FP16 (half)
248.3 TFLOPS
6.737 TFLOPS
FP32 (float)
62.08 TFLOPS
105.3 GFLOPS
FP64 (double)
31.04 TFLOPS
Board Design
50W
TDP
1000W
250 W
Suggested PSU
1400 W
4x mini-DisplayPort 1.4a
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
GA107
GPU Name
GB102
Ampere
Architecture
Blackwell
Samsung
Foundry
TSMC
8 nm
Process Size
5 nm
8.7 billion
Transistors
104 billion
200 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
6.7
Shader Model
N/A
