NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon HD 7790
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
-
Mar 2013
Generation
-
Southern Islands
Type
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Desktop
Bus Interface
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PCIe 3.0 x16
Clock Speeds
Memory Clock
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1500 MHz
Memory
Memory Size
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1024MB
Memory Type
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GDDR5
Memory Bus
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128bit
Bandwidth
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96.00GB/s
Render Config
Compute Units
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14
Shading Units
-
896
TMUs
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56
ROPs
-
16
L1 Cache
-
16 KB (per CU)
L2 Cache
-
256 KB
Theoretical Performance
Pixel Rate
-
16.00 GPixel/s
Texture Rate
-
56.00 GTexel/s
FP32 (float)
-
1.792 TFLOPS
FP64 (double)
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112.0 GFLOPS
Graphics Processor
GPU Name
-
Bonaire
GPU Variant
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Bonaire XT(215-0839039)
Architecture
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GCN 2.0
Foundry
-
TSMC
Process Size
-
28 nm
Transistors
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2.08 billion
Die Size
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160 mm²
Board Design
TDP
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85W
Suggested PSU
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250 W
Outputs
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1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
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1x 6-pin
Graphics Features
DirectX
-
12 (12_0)
OpenGL
-
4.6
OpenCL
-
2.0
Vulkan
-
1.2
Shader Model
-
6.3
📊 Benchmark
3DMark Time Spy
-
1,307
3DMark Time Spy Extreme
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409