AMD Radeon RX 470D vs NVIDIA RTX Spark (MediaTek AHJ11488B)
GPU Specs Compare
Graphics Card
Release Date
Oct 2016
-
Generation
Arctic Islands
-
Type
Desktop
-
Bus Interface
PCIe 3.0 x16
-
Clock Speeds
Base Clock
926 MHz
-
Boost Clock
1206 MHz
-
Memory Clock
1650 MHz
-
Memory
Memory Size
4GB
-
Memory Type
GDDR5
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Memory Bus
256bit
-
Bandwidth
211.2GB/s
-
Render Config
Compute Units
28
-
Shading Units
1792
-
TMUs
112
-
ROPs
32
-
L1 Cache
16 KB (per CU)
-
L2 Cache
2 MB
-
Theoretical Performance
Pixel Rate
38.59 GPixel/s
-
Texture Rate
135.1 GTexel/s
-
FP16 (half)
4.322 TFLOPS
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FP32 (float)
4.322 TFLOPS
-
FP64 (double)
270.1 GFLOPS
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Graphics Processor
GPU Name
Ellesmere
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GPU Variant
Polaris 10 PROD
-
Architecture
GCN 4.0
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Foundry
GlobalFoundries
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Process Size
14 nm
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Transistors
5.7 billion
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Die Size
232 mm²
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Board Design
TDP
120W
-
Suggested PSU
300 W
-
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
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Power Connectors
1x 6-pin
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Graphics Features
DirectX
12 (12_0)
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OpenGL
4.6
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OpenCL
2.1
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Vulkan
1.2
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Shader Model
6.4
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General Parameters
Release Date
-
Jan 2026
Type
-
Laptop
Core Architecture
-
N1X
Integrated Graphics
-
GB20B "Blackwell"
Generation
-
Spark (GB10)
Package
Manufacturing Process
-
3 nm
Power Consumption
-
64 W
Foundry
-
TSMC
Die Size
-
208 mm²
Package
-
FC-BGA
CPU Performance
Performance Core Base Frequency
-
2.8 GHz
Performance Core Turbo Frequency
-
4 GHz
Efficiency Core Base Frequency
-
1500 MHz
Efficiency Core Turbo Frequency
-
2.8 GHz
Total Core Count
-
20
Total Thread Count
-
20
Bus Frequency
-
100 MHz
Multiplier
-
28.0
L1 Cache
-
128 KB per core
L2 Cache
-
2 MB per core
L3 Cache
-
8 MB shared
Unlocked Multiplier
-
No
SMP
-
1
Memory Parameters
Memory Types
-
LPDDR5X-8533
Max Memory Channels
-
4
Max Memory Bandwidth
-
273.1 GB/s
ECC Memory Support
-
No
Miscellaneous
PCIe Version
-
0