NVIDIA RTX Spark (MediaTek AHJ11488B) vs AMD Radeon E9390 PCIe
GPU Specs Compare
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
-
Graphics Card
Release Date
-
Oct 2019
Generation
-
Embedded
Type
-
Mobile
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
-
713 MHz
Boost Clock
-
1089 MHz
Memory Clock
-
1250 MHz
Memory
Memory Size
-
8GB
Memory Type
-
GDDR5
Memory Bus
-
256bit
Bandwidth
-
160.0GB/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
-
34.85 GPixel/s
Texture Rate
-
122.0 GTexel/s
FP16 (half)
-
3.903 TFLOPS
FP32 (float)
-
3.903 TFLOPS
FP64 (double)
-
243.9 GFLOPS
Graphics Processor
GPU Name
-
Ellesmere
Architecture
-
GCN 4.0
Foundry
-
GlobalFoundries
Process Size
-
14 nm
Transistors
-
5.7 billion
Die Size
-
232 mm²
Board Design
TDP
-
75W
Outputs
-
4x DisplayPort 1.4a
Power Connectors
-
None
Graphics Features
DirectX
-
12 (12_0)
OpenGL
-
4.6
OpenCL
-
2.1
Vulkan
-
1.2
Shader Model
-
6.4