NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon VII
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
—
Feb 2019
Generation
—
Vega II
Type
—
Desktop
Bus Interface
—
PCIe 3.0 x16
Clock Speeds
Base Clock
—
1400 MHz
Boost Clock
—
1750 MHz
Memory Clock
—
1000 MHz
Memory
Memory Size
—
16GB
Memory Type
—
HBM2
Memory Bus
—
4096bit
Bandwidth
—
1020GB/s
Render Config
Compute Units
—
60
Shading Units
—
3840
TMUs
—
240
ROPs
—
64
L1 Cache
—
16 KB (per CU)
L2 Cache
—
4 MB
Theoretical Performance
Pixel Rate
—
112.0 GPixel/s
Texture Rate
—
420.0 GTexel/s
FP16 (half)
—
26.88 TFLOPS
FP32 (float)
—
13.44 TFLOPS
FP64 (double)
—
3.360 TFLOPS
Graphics Processor
GPU Name
—
Vega 20
GPU Variant
—
Vega 20 XT
Architecture
—
GCN 5.1
Foundry
—
TSMC
Process Size
—
7 nm
Transistors
—
13.23 billion
Die Size
—
331 mm²
Board Design
TDP
—
295W
Suggested PSU
—
600 W
Outputs
—
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
—
2x 8-pin
Graphics Features
DirectX
—
12 (12_1)
OpenGL
—
4.6
OpenCL
—
2.1
Vulkan
—
1.3
Shader Model
—
6.7
Benchmark
3DMark Time Spy
—
8,923
3DMark Time Spy Extreme
—
4,374
Blender
—
772
▲ Specs Compare
Data sourced from official specifications and benchmark tests.