NVIDIA RTX A2000 vs NVIDIA B200 SXM 192 GB
GPU · Specs Compare
Graphics Card
Release Date
Aug 2021
Jan 2024
Generation
Quadro Ampere
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
562 MHz
1665 MHz
Boost Clock
1200 MHz
1837 MHz
Memory Clock
1500 MHz
2000 MHz
Memory
Memory Size
6GB
96GB
Memory Type
GDDR6
HBM3e
Memory Bus
192bit
4096bit
Bandwidth
288.0GB/s
4.10TB/s
Render Config
SM Count
26
132
Shading Units
3328
16896
TMUs
104
528
ROPs
48
24
Tensor Cores
104
528
RT Cores
26
—
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
3 MB
50 MB
Theoretical Performance
Pixel Rate
57.60 GPixel/s
44.09 GPixel/s
Texture Rate
124.8 GTexel/s
969.9 GTexel/s
FP16 (half)
7.987 TFLOPS
248.3 TFLOPS
FP32 (float)
7.987 TFLOPS
62.08 TFLOPS
FP64 (double)
124.8 GFLOPS
31.04 TFLOPS
Graphics Processor
GPU Name
GA106
GB100
GPU Variant
GA106-850-A1
—
Architecture
Ampere
Blackwell
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
12 billion
104 billion
Die Size
276 mm²
Unknown
Board Design
TDP
70W
1000W
Suggested PSU
250 W
1400 W
Outputs
4x mini-DisplayPort 1.4a
No outputs
Power Connectors
None
—
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
10.0
Shader Model
6.7
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.