NVIDIA B200 SXM6 vs NVIDIA A30 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Apr 2021
Generation
Server Blackwell
Tesla Ampere
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
120 MHz
930 MHz
Boost Clock
1830 MHz
1440 MHz
Memory Clock
2000 MHz
1215 MHz
Memory
Memory Size
180GB
24GB
Memory Type
HBM3e
HBM2e
Memory Bus
8192bit
3072bit
Bandwidth
8.19TB/s
933.1GB/s
Render Config
SM Count
148
56
Shading Units
18944
3584
TMUs
592
224
ROPs
24
96
Tensor Cores
592
224
L1 Cache
256 KB (per SM)
192 KB (per SM)
L2 Cache
126 MB
24 MB
Theoretical Performance
Pixel Rate
43.92 GPixel/s
138.2 GPixel/s
Texture Rate
1083.4 GTexel/s
322.6 GTexel/s
FP16 (half)
1109.4 TFLOPS
10.32 TFLOPS
FP32 (float)
69.34 TFLOPS
10.32 TFLOPS
FP64 (double)
34.67 TFLOPS
5.161 TFLOPS
Graphics Processor
GPU Name
GB100
GA100
GPU Variant
GB100-886N-A1
—
Architecture
Blackwell
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
208 billion
54.2 billion
Die Size
1628 mm²
826 mm²
Board Design
TDP
1000W
165W
Suggested PSU
1400 W
450 W
Outputs
No outputs
No outputs
Power Connectors
—
8-pin EPS
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
10.0
8.0
Shader Model
N/A
N/A
Benchmark
Blender
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2,036
▲ Specs Compare
Data sourced from official specifications and benchmark tests.