AMD Radeon R9 M385X vs AMD Radeon RX 5500M
GPU Specs Compare
Graphics Card
Release Date
May 2015
Oct 2019
Generation
Gem System
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1000 MHz
1375 MHz
Boost Clock
1100 MHz
1645 MHz
Memory Clock
1200 MHz
1750 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR6
Memory Bus
128bit
128bit
Bandwidth
76.80GB/s
224.0GB/s
Render Config
Compute Units
14
22
Shading Units
896
1408
TMUs
56
88
ROPs
16
32
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
2 MB
Theoretical Performance
Pixel Rate
17.60 GPixel/s
52.64 GPixel/s
Texture Rate
61.60 GTexel/s
144.8 GTexel/s
FP32 (float)
1.971 TFLOPS
4.632 TFLOPS
FP64 (double)
123.2 GFLOPS
289.5 GFLOPS
FP16 (half)
-
9.265 TFLOPS
Graphics Processor
GPU Name
Strato
Navi 14
GPU Variant
Strato XT
Navi 14 XTM
Architecture
GCN 2.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.08 billion
6.4 billion
Die Size
160 mm²
158 mm²
Board Design
TDP
Unknown
85W
Outputs
Portable Device Dependent
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.3
Shader Model
6.5
6.5