NVIDIA B200 SXM6 vs NVIDIA GeForce RTX 5090 SE
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Jan 2026
Generation
Server Blackwell
GeForce 50
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
120 MHz
1740 MHz
Boost Clock
1830 MHz
2377 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
180GB
24GB
Memory Type
HBM3e
GDDR7
Memory Bus
8192bit
384bit
Bandwidth
8.19TB/s
1.34TB/s
Render Config
SM Count
148
110
Shading Units
18944
14080
TMUs
592
440
ROPs
24
160
Tensor Cores
592
440
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
126 MB
96 MB
RT Cores
—
110
Theoretical Performance
Pixel Rate
43.92 GPixel/s
380.3 GPixel/s
Texture Rate
1083.4 GTexel/s
1045.9 GTexel/s
FP16 (half)
1109.4 TFLOPS
66.94 TFLOPS
FP32 (float)
69.34 TFLOPS
66.94 TFLOPS
FP64 (double)
34.67 TFLOPS
1045.9 GFLOPS
Graphics Processor
GPU Name
GB100
GB202
GPU Variant
GB100-886N-A1
—
Architecture
Blackwell
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
5 nm
Transistors
208 billion
92.2 billion
Die Size
1628 mm²
750 mm²
Board Design
TDP
1000W
500W
Suggested PSU
1400 W
900 W
Outputs
No outputs
1x HDMI 2.1b3x DisplayPort 2.1b
Power Connectors
—
1x 16-pin
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.4
CUDA
10.0
12.0
Shader Model
N/A
6.9
▲ Specs Compare
Data sourced from official specifications and benchmark tests.