NVIDIA RTX Spark (MediaTek AHJ11488B) vs NVIDIA Rubin Ultra GPU
GPU Specs Compare
General Parameters
Release Date
Jan 2026
-
Type
Laptop
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Core Architecture
N1X
-
Integrated Graphics
GB20B "Blackwell"
-
Generation
Spark (GB10)
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Package
Manufacturing Process
3 nm
-
Power Consumption
64 W
-
Foundry
TSMC
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Die Size
208 mm²
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Package
FC-BGA
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CPU Performance
Performance Core Base Frequency
2.8 GHz
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Performance Core Turbo Frequency
4 GHz
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Efficiency Core Base Frequency
1500 MHz
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Efficiency Core Turbo Frequency
2.8 GHz
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Total Core Count
20
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Total Thread Count
20
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Bus Frequency
100 MHz
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Multiplier
28.0
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L1 Cache
128 KB per core
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L2 Cache
2 MB per core
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L3 Cache
8 MB shared
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Unlocked Multiplier
No
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SMP
1
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Memory Parameters
Memory Types
LPDDR5X-8533
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Max Memory Channels
4
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Max Memory Bandwidth
273.1 GB/s
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ECC Memory Support
No
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Miscellaneous
PCIe Version
0
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Graphics Card
Release Date
-
Jan 2027
Generation
-
Server Rubin
Type
-
Desktop
Bus Interface
-
PCIe 6.0 x16
Clock Speeds
Base Clock
-
700 MHz
Boost Clock
-
2267 MHz
Memory Clock
-
1900 MHz
Memory
Memory Size
-
1024GB
Memory Type
-
HBM4e
Memory Bus
-
32768bit
Bandwidth
-
31.1TB/s
Render Config
SM Count
-
448
Shading Units
-
57344
TMUs
-
1792
ROPs
-
24
Tensor Cores
-
1792
L1 Cache
-
256 KB (per SM)
L2 Cache
-
128 MB
Theoretical Performance
Pixel Rate
-
54.41 GPixel/s
Texture Rate
-
4062.5 GTexel/s
FP16 (half)
-
520.0 TFLOPS
FP32 (float)
-
260.0 TFLOPS
FP64 (double)
-
65.00 TFLOPS
Graphics Processor
GPU Name
-
GR110
Architecture
-
Rubin Ultra
Foundry
-
TSMC
Process Size
-
3 nm
Transistors
-
670 billion
Die Size
-
2912 mm²
Board Design
TDP
-
3600W
Suggested PSU
-
4000 W
Outputs
-
No outputs
Graphics Features
DirectX
-
N/A
OpenGL
-
N/A
OpenCL
-
3.0
Vulkan
-
N/A
CUDA
-
10.7
Shader Model
-
N/A