NVIDIA GB10 vs NVIDIA T550 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2025
May 2022
Generation
Server Blackwell
Quadro Mobile
Type
Desktop
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1665 MHz
1065 MHz
Boost Clock
2418 MHz
1665 MHz
Memory Clock
1067 MHz
1500 MHz
Memory
Memory Size
128GB
4GB
Memory Type
LPDDR5X
GDDR6
Memory Bus
256bit
64bit
Bandwidth
273.2GB/s
96.00GB/s
Render Config
SM Count
48
16
Shading Units
6144
1024
TMUs
384
64
ROPs
48
32
Tensor Cores
384
-
RT Cores
48
-
L1 Cache
256 KB (per SM)
64 KB (per SM)
L2 Cache
50 MB
1024 KB
Theoretical Performance
Pixel Rate
116.1 GPixel/s
53.28 GPixel/s
Texture Rate
928.5 GTexel/s
106.6 GTexel/s
FP16 (half)
29.71 TFLOPS
6.820 TFLOPS
FP32 (float)
29.71 TFLOPS
3.410 TFLOPS
FP64 (double)
464.3 GFLOPS
106.6 GFLOPS
Graphics Processor
GPU Name
GB20B
TU117
Architecture
Blackwell 2.0
Turing
Foundry
TSMC
TSMC
Process Size
3 nm
12 nm
Transistors
Unknown
4.7 billion
Die Size
Unknown
200 mm²
Board Design
TDP
140W
23W
Suggested PSU
300 W
-
Outputs
1x HDMI
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
12.1
7.5
Shader Model
N/A
6.6
📊 Benchmark
3DMark Time Spy
-
2,281
3DMark Time Spy Extreme
-
959
Blender
-
256