NVIDIA B200 SXM6 vs NVIDIA GeForce RTX 6090
GPU Specs Compare
Graphics Card
Release Date
Nov 2024
Jan 2027
Generation
Server Blackwell
GeForce 60
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
120 MHz
2300 MHz
Boost Clock
1830 MHz
2700 MHz
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
180GB
32GB
Memory Type
HBM3e
GDDR7
Memory Bus
8192bit
512bit
Bandwidth
8.19TB/s
1.79TB/s
Render Config
SM Count
148
192
Shading Units
18944
24576
TMUs
592
768
ROPs
24
192
Tensor Cores
592
768
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
126 MB
96 MB
RT Cores
-
192
Theoretical Performance
Pixel Rate
43.92 GPixel/s
518.4 GPixel/s
Texture Rate
1083.4 GTexel/s
2073.6 GTexel/s
FP16 (half)
1109.4 TFLOPS
132.7 TFLOPS
FP32 (float)
69.34 TFLOPS
132.7 TFLOPS
FP64 (double)
34.67 TFLOPS
2.074 TFLOPS
Graphics Processor
GPU Name
GB100
GR202
GPU Variant
GB100-886N-A1
GR202-300-A1
Architecture
Blackwell
Rubin
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
208 billion
Unknown
Die Size
1628 mm²
Unknown
Board Design
TDP
1000W
525W
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