NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon HD 6970
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
-
Dec 2010
Generation
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Northern Islands
Type
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Desktop
Bus Interface
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PCIe 2.0 x16
Clock Speeds
Memory Clock
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1375 MHz
Memory
Memory Size
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2GB
Memory Type
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GDDR5
Memory Bus
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256bit
Bandwidth
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176.0GB/s
Render Config
Compute Units
-
24
Shading Units
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1536
TMUs
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96
ROPs
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32
L1 Cache
-
8 KB (per CU)
L2 Cache
-
512 KB
Theoretical Performance
Pixel Rate
-
28.16 GPixel/s
Texture Rate
-
84.48 GTexel/s
FP32 (float)
-
2.703 TFLOPS
FP64 (double)
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675.8 GFLOPS
Graphics Processor
GPU Name
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Cayman
GPU Variant
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Cayman XT(215-0807007)
Architecture
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TeraScale 3
Foundry
-
TSMC
Process Size
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40 nm
Transistors
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2.64 billion
Die Size
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389 mm²
Board Design
TDP
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250W
Suggested PSU
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600 W
Outputs
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2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
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1x 6-pin + 1x 8-pin
Graphics Features
DirectX
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11.2 (11_0)
OpenGL
-
4.4
OpenCL
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1.2
Vulkan
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N/A
Shader Model
-
5.0