AMD Radeon RX 6650 XT vs NVIDIA RTX Spark (MediaTek AHJ11488B)
GPU Specs Compare
Graphics Card
Release Date
May 2022
-
Generation
Navi II
-
Type
Desktop
-
Bus Interface
PCIe 4.0 x8
-
Clock Speeds
Base Clock
2055 MHz
-
Boost Clock
2635 MHz
-
Memory Clock
2190 MHz
-
Memory
Memory Size
8GB
-
Memory Type
GDDR6
-
Memory Bus
128bit
-
Bandwidth
280.3GB/s
-
Render Config
Compute Units
32
-
Shading Units
2048
-
TMUs
128
-
ROPs
64
-
RT Cores
32
-
L1 Cache
128 KB per Array
-
L2 Cache
2 MB
-
L3 Cache
32 MB
-
Theoretical Performance
Pixel Rate
168.6 GPixel/s
-
Texture Rate
337.3 GTexel/s
-
FP16 (half)
21.59 TFLOPS
-
FP32 (float)
10.79 TFLOPS
-
FP64 (double)
674.6 GFLOPS
-
Graphics Processor
GPU Name
Navi 23
-
GPU Variant
Navi 23 KXT(215-130000136)
-
Architecture
RDNA 2.0
-
Foundry
TSMC
-
Process Size
7 nm
-
Transistors
11.06 billion
-
Die Size
237 mm²
-
Board Design
TDP
176W
-
Suggested PSU
450 W
-
Outputs
1x HDMI 2.13x DisplayPort 1.4a
-
Power Connectors
1x 8-pin
-
Graphics Features
DirectX
12 Ultimate (12_2)
-
OpenGL
4.6
-
OpenCL
2.1
-
Vulkan
1.3
-
Shader Model
6.5
-
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