NVIDIA B200 SXM6 vs NVIDIA GeForce RTX 2080 SUPER Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Apr 2020
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
1365 MHz
Boost Clock
1830 MHz
1560 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
180GB
8GB
Memory Type
HBM3e
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
8.19TB/s
448.0GB/s
Render Config
SM Count
148
48
Shading Units
18944
3072
TMUs
592
192
ROPs
24
64
Tensor Cores
592
384
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
126 MB
4 MB
RT Cores
—
48
Theoretical Performance
Pixel Rate
43.92 GPixel/s
99.84 GPixel/s
Texture Rate
1083.4 GTexel/s
299.5 GTexel/s
FP16 (half)
1109.4 TFLOPS
19.17 TFLOPS
FP32 (float)
69.34 TFLOPS
9.585 TFLOPS
FP64 (double)
34.67 TFLOPS
299.5 GFLOPS
Graphics Processor
GPU Name
GB100
TU104
GPU Variant
GB100-886N-A1
N18E-G3
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
150W
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
Benchmark
3DMark Time Spy
—
10,487
3DMark Time Spy Extreme
—
4,881
3DMark Speed Way
—
2,116
▲ Specs Compare
Data sourced from official specifications and benchmark tests.