NVIDIA DGX Spark (MediaTek AHJ11488B) vs NVIDIA A800 SXM4 80 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
-
Aug 2022
Generation
-
Ampere
Type
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AI GPU
Bus Interface
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PCIe 4.0 x16
Clock Speeds
Base Clock
-
1155 MHz
Boost Clock
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1410 MHz
Memory Clock
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1593 MHz
Memory
Memory Size
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80GB
Memory Type
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HBM2e
Memory Bus
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5120bit
Bandwidth
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2039GB/s
Render Config
SM Count
-
108
Shading Units
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6912
TMUs
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432
ROPs
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160
Tensor Cores
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432
L1 Cache
-
192 KB (per SM)
L2 Cache
-
40 MB
Theoretical Performance
Pixel Rate
-
225.6 GPixel/s
Texture Rate
-
609.1 GTexel/s
FP16 (half)
-
77.97 TFLOPS
FP32 (float)
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19.49 TFLOPS
FP64 (double)
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9.746 TFLOPS
Graphics Processor
GPU Name
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GA100
Architecture
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Ampere
Foundry
-
TSMC
Process Size
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7 nm
Transistors
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54.2 billion
Die Size
-
826 mm²
Board Design
TDP
-
400W
Suggested PSU
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800 W
Outputs
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No outputs
Power Connectors
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None
Graphics Features
DirectX
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N/A
OpenGL
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N/A
OpenCL
-
3.0
Vulkan
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N/A
CUDA
-
8.0
Shader Model
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N/A