AMD Radeon Instinct MI300A vs NVIDIA DGX Spark (MediaTek AHJ11488B)
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
-
Generation
Radeon Instinct
-
Type
Desktop
-
Bus Interface
PCIe 5.0 x16
-
Clock Speeds
Base Clock
1000 MHz
-
Boost Clock
2100 MHz
-
Memory Clock
2525 MHz
-
Memory
Memory Size
192GB
-
Memory Type
HBM3
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Memory Bus
8192bit
-
Bandwidth
10.3TB/s
-
Render Config
Compute Units
304
-
Shading Units
19456
-
TMUs
1216
-
ROPs
0
-
Tensor Cores
1216
-
L1 Cache
16 KB (per CU)
-
L2 Cache
16 MB
-
L3 Cache
256 MB
-
Theoretical Performance
Pixel Rate
0 MPixel/s
-
Texture Rate
2554 GTexel/s
-
FP16 (half)
653.7 TFLOPS
-
FP32 (float)
81.72 TFLOPS
-
FP64 (double)
81.72 TFLOPS
-
Graphics Processor
GPU Name
Aqua Vanjaram
-
Architecture
CDNA 3.0
-
Foundry
TSMC
-
Process Size
5 nm
-
Transistors
153 billion
-
Die Size
1017 mm²
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Board Design
TDP
750W
-
Suggested PSU
1150 W
-
Outputs
No outputs
-
Power Connectors
None
-
Graphics Features
DirectX
N/A
-
OpenGL
N/A
-
OpenCL
3.0
-
Vulkan
N/A
-
Shader Model
N/A
-
General Parameters
Release Date
-
Oct 2025
Type
-
Laptop
Core Architecture
-
N1X
Integrated Graphics
-
GB20B "Blackwell"
Generation
-
RTX Spark (GB10 (N1X))
Package
Manufacturing Process
-
3 nm
Power Consumption
-
140 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
-
1.5 GHz
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