NVIDIA B300 SXM6 AC vs NVIDIA B200 SXM6

GPU · Specs Compare

Products
GPU NVIDIA B300 SXM6 AC NVIDIA · 2025-09
GPU NVIDIA B200 SXM6 NVIDIA · 2024-11
Graphics Card
Release Date
Sep 2025
Nov 2024
Generation
Server Blackwell
Server Blackwell
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
1665 MHz
120 MHz
Boost Clock
2032 MHz
1830 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
288GB
180GB
Memory Type
HBM3e
HBM3e
Memory Bus
8192bit
8192bit
Bandwidth
8.19TB/s
8.19TB/s
Render Config
SM Count
148
148
Shading Units
18944
18944
TMUs
592
592
ROPs
24
24
Tensor Cores
592
592
L1 Cache
256 KB (per SM)
256 KB (per SM)
L2 Cache
126 MB
126 MB
Theoretical Performance
Pixel Rate
48.77 GPixel/s
43.92 GPixel/s
Texture Rate
1202.9 GTexel/s
1083.4 GTexel/s
FP16 (half)
76.99 TFLOPS
1109.4 TFLOPS
FP32 (float)
76.99 TFLOPS
69.34 TFLOPS
FP64 (double)
1202.9 GFLOPS
34.67 TFLOPS
Graphics Processor
GPU Name
GB110
GB100
Architecture
Blackwell Ultra
Blackwell
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
208 billion
208 billion
Die Size
1628 mm²
1628 mm²
GPU Variant
—
GB100-886N-A1
Board Design
TDP
1100W
1000W
Suggested PSU
1500 W
1400 W
Outputs
No outputs
No outputs
Graphics Features
DirectX
N/A
N/A
OpenGL
N/A
N/A
OpenCL
3.0
3.0
Vulkan
N/A
N/A
CUDA
10.3
10.0
Shader Model
N/A
N/A
▲ Specs Compare Data sourced from official specifications and benchmark tests.