AMD Ryzen AI Z2 Extreme GPU vs AMD Radeon R9 M290X
GPU Specs Compare
Graphics Card
Release Date
Oct 2025
Jan 2014
Generation
Console GPU
Gem System
Type
Game console
Mobile
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Base Clock
800 MHz
850 MHz
Boost Clock
2700 MHz
900 MHz
Memory Clock
1000 MHz
1200 MHz
Memory
Memory Size
16GB
4GB
Memory Type
LPDDR5X
GDDR5
Memory Bus
256bit
256bit
Bandwidth
256.0GB/s
153.6GB/s
Render Config
Compute Units
16
20
Shading Units
1024
1280
TMUs
64
80
ROPs
48
32
RT Cores
16
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
8 MB
512 KB
L3 Cache
16 MB
-
Theoretical Performance
Pixel Rate
129.6 GPixel/s
28.80 GPixel/s
Texture Rate
172.8 GTexel/s
72.00 GTexel/s
FP16 (half)
11.06 TFLOPS
-
FP32 (float)
5.530 TFLOPS
2.304 TFLOPS
FP64 (double)
345.6 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
Strix Point
Neptune
GPU Variant
100-000001885
Neptune XT(216-0847000)
Architecture
RDNA 3.5
GCN 1.0
Foundry
TSMC
TSMC
Process Size
4 nm
28 nm
Transistors
34 billion
2.8 billion
Die Size
233 mm²
212 mm²
Board Design
TDP
28W
100W
Outputs
1x USB Type-C
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1 (1.2)
Vulkan
1.4
1.2.170
Shader Model
6.8
6.5 (5.1)