AMD Radeon R9 M390X vs AMD Ryzen Z1 GPU
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Sep 2023
Generation
Crystal System
Console GPU
Type
Mobile
Game console
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Memory Clock
1250 MHz
800 MHz
Base Clock
—
1500 MHz
Boost Clock
—
2500 MHz
Memory
Memory Size
4GB
16GB
Memory Type
GDDR5
LPDDR5
Memory Bus
256bit
64bit
Bandwidth
160.0GB/s
25.60GB/s
Render Config
Compute Units
32
4
Shading Units
2048
256
TMUs
128
16
ROPs
32
8
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
512 KB
6 MB
RT Cores
—
4
L3 Cache
—
16 MB
Theoretical Performance
Pixel Rate
23.14 GPixel/s
20.00 GPixel/s
Texture Rate
92.54 GTexel/s
40.00 GTexel/s
FP16 (half)
2.961 TFLOPS
5.120 TFLOPS
FP32 (float)
2.961 TFLOPS
2.560 TFLOPS
FP64 (double)
185.1 GFLOPS
160.0 GFLOPS
Graphics Processor
GPU Name
Amethyst
Phoenix
GPU Variant
Amethyst XT
100-000001280
Architecture
GCN 3.0
RDNA 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
5 billion
25.39 billion
Die Size
366 mm²
178 mm²
Board Design
TDP
75W
30W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.