NVIDIA DGX Spark (MediaTek AHJ11488B) vs NVIDIA H200 SXM 141 GB
GPU Specs Compare
General Parameters
Release Date
Oct 2025
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Type
Laptop
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Core Architecture
N1X
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Integrated Graphics
GB20B "Blackwell"
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Generation
RTX Spark (GB10 (N1X))
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Package
Manufacturing Process
3 nm
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Power Consumption
140 W
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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
1.5 GHz
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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
-
Nov 2024
Generation
-
Server Hopper
Type
-
AI GPU
Bus Interface
-
PCIe 5.0 x16
Clock Speeds
Base Clock
-
1500 MHz
Boost Clock
-
1980 MHz
Memory Clock
-
1593 MHz
Memory
Memory Size
-
141GB
Memory Type
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HBM3e
Memory Bus
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6144bit
Bandwidth
-
4.89TB/s
Render Config
SM Count
-
132
Shading Units
-
16896
TMUs
-
528
ROPs
-
24
Tensor Cores
-
528
L1 Cache
-
256 KB (per SM)
L2 Cache
-
50 MB
Theoretical Performance
Pixel Rate
-
47.52 GPixel/s
Texture Rate
-
1045.4 GTexel/s
FP16 (half)
-
267.6 TFLOPS
FP32 (float)
-
66.91 TFLOPS
FP64 (double)
-
33.45 TFLOPS
Graphics Processor
GPU Name
-
GH100
Architecture
-
Hopper
Foundry
-
TSMC
Process Size
-
5 nm
Transistors
-
80 billion
Die Size
-
814 mm²
Board Design
TDP
-
700W
Suggested PSU
-
1100 W
Outputs
-
No outputs
Power Connectors
-
8-pin EPS
Graphics Features
DirectX
-
N/A
OpenGL
-
N/A
OpenCL
-
3.0
Vulkan
-
N/A
CUDA
-
9.0
Shader Model
-
N/A