NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon HD 8970M
GPU · Specs Compare
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
—
Graphics Card
Release Date
—
May 2013
Generation
—
Solar System
Type
—
Mobile
Bus Interface
—
PCIe 3.0 x16
Clock Speeds
Base Clock
—
850 MHz
Boost Clock
—
900 MHz
Memory Clock
—
1200 MHz
Memory
Memory Size
—
4GB
Memory Type
—
GDDR5
Memory Bus
—
256bit
Bandwidth
—
153.6GB/s
Render Config
Compute Units
—
20
Shading Units
—
1280
TMUs
—
80
ROPs
—
32
L1 Cache
—
16 KB (per CU)
L2 Cache
—
512 KB
Theoretical Performance
Pixel Rate
—
28.80 GPixel/s
Texture Rate
—
72.00 GTexel/s
FP32 (float)
—
2.304 TFLOPS
FP64 (double)
—
144.0 GFLOPS
Graphics Processor
GPU Name
—
Neptune
GPU Variant
—
Neptune XT(216-0847000)
Architecture
—
GCN 1.0
Foundry
—
TSMC
Process Size
—
28 nm
Transistors
—
2.8 billion
Die Size
—
212 mm²
Board Design
TDP
—
100W
Outputs
—
No outputs
Graphics Features
DirectX
—
12 (11_1)
OpenGL
—
4.6
OpenCL
—
1.2
Vulkan
—
1.2
Shader Model
—
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.