AMD Radeon R9 M290X vs AMD Ryzen Z2 Extreme GPU
GPU · Specs Compare
Graphics Card
Release Date
Jan 2014
Jul 2025
Generation
Gem System
Console GPU
Type
Mobile
Game console
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Base Clock
850 MHz
800 MHz
Boost Clock
900 MHz
2700 MHz
Memory Clock
1200 MHz
1000 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
LPDDR5X
Memory Bus
256bit
128bit
Bandwidth
153.6GB/s
128.0GB/s
Render Config
Compute Units
20
16
Shading Units
1280
1024
TMUs
80
64
ROPs
32
48
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
8 MB
RT Cores
—
16
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
28.80 GPixel/s
129.6 GPixel/s
Texture Rate
72.00 GTexel/s
172.8 GTexel/s
FP32 (float)
2.304 TFLOPS
5.530 TFLOPS
FP64 (double)
144.0 GFLOPS
345.6 GFLOPS
FP16 (half)
—
11.06 TFLOPS
Graphics Processor
GPU Name
Neptune
Strix Point
GPU Variant
Neptune XT(216-0847000)
100-000001684
Architecture
GCN 1.0
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.8 billion
34 billion
Die Size
212 mm²
233 mm²
Board Design
TDP
100W
28W
Outputs
Portable Device Dependent
1x USB Type-C
Power Connectors
None
None
Graphics Features
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1 (1.2)
2.1
Vulkan
1.2.170
1.4
Shader Model
6.5 (5.1)
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.