NVIDIA B200 SXM6 vs NVIDIA GeForce RTX 2080 Max Q
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Jan 2019
Generation
Server Blackwell
GeForce 20 Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
120 MHz
735 MHz
Boost Clock
1830 MHz
1095 MHz
Memory Clock
2000 MHz
1500 MHz
Memory
Memory Size
180GB
8GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
384.0GB/s
Render Config
SM Count
148
46
Shading Units
18944
2944
TMUs
592
184
ROPs
24
64
Tensor Cores
592
368
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
126 MB
4 MB
RT Cores
—
46
Theoretical Performance
Pixel Rate
43.92 GPixel/s
70.08 GPixel/s
Texture Rate
1083.4 GTexel/s
201.5 GTexel/s
FP16 (half)
1109.4 TFLOPS
12.89 TFLOPS
FP32 (float)
69.34 TFLOPS
6.447 TFLOPS
FP64 (double)
34.67 TFLOPS
201.5 GFLOPS
Graphics Processor
GPU Name
GB100
TU104
GPU Variant
GB100-886N-A1
N18E-G3-A1
Architecture
Blackwell
Turing
Foundry
TSMC
TSMC
Process Size
5 nm
12 nm
Transistors
208 billion
13.6 billion
Die Size
1628 mm²
545 mm²
Board Design
TDP
1000W
80W
Suggested PSU
1400 W
—
Outputs
No outputs
No outputs
Power Connectors
—
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
10.0
7.5
Shader Model
N/A
6.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.