NVIDIA B200 SXM6 vs NVIDIA GeForce RTX 3090 Ti
GPU · Specs Compare
Graphics Card
Release Date
Nov 2024
Jan 2022
Generation
Server Blackwell
GeForce 30
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
120 MHz
1560 MHz
Boost Clock
1830 MHz
1860 MHz
Memory Clock
2000 MHz
1313 MHz
Memory
Memory Size
180GB
24GB
Memory Type
HBM3e
GDDR6X
Memory Bus
8192bit
384bit
Bandwidth
8.19TB/s
1.01TB/s
Render Config
SM Count
148
84
Shading Units
18944
10752
TMUs
592
336
ROPs
24
112
Tensor Cores
592
336
L1 Cache
256 KB (per SM)
128 KB (per SM)
L2 Cache
126 MB
6 MB
RT Cores
—
84
Theoretical Performance
Pixel Rate
43.92 GPixel/s
208.3 GPixel/s
Texture Rate
1083.4 GTexel/s
625.0 GTexel/s
FP16 (half)
1109.4 TFLOPS
40.00 TFLOPS
FP32 (float)
69.34 TFLOPS
40.00 TFLOPS
FP64 (double)
34.67 TFLOPS
625.0 GFLOPS
Graphics Processor
GPU Name
GB100
GA102
GPU Variant
GB100-886N-A1
GA102-350-A1
Architecture
Blackwell
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
208 billion
28.3 billion
Die Size
1628 mm²
628 mm²
Board Design
TDP
1000W
450W
Suggested PSU
1400 W
850 W
Outputs
No outputs
1x HDMI 2.13x DisplayPort 1.4a
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
8.6
Shader Model
N/A
6.8
Benchmark
3DMark Time Spy
—
21,832
3DMark Time Spy Extreme
—
11,318
3DMark Speed Way
—
5,903
Blender
—
6,217
▲ Specs Compare
Data sourced from official specifications and benchmark tests.