AMD Radeon Graphics 448SP vs AMD Radeon R9 M385X
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
May 2015
Generation
Lucienne
Gem System
Type
Integrated
Mobile
Bus Interface
IGP
PCIe 3.0 x16
Clock Speeds
Base Clock
300 MHz
1000 MHz
Boost Clock
1800 MHz
1100 MHz
Memory Clock
System Shared
1200 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR5
Memory Bus
System Shared
128bit
Bandwidth
System Dependent
76.80GB/s
Render Config
Compute Units
7
14
Shading Units
448
896
TMUs
32
56
ROPs
8
16
L1 Cache
-
16 KB (per CU)
L2 Cache
-
256 KB
Theoretical Performance
Pixel Rate
14.40 GPixel/s
17.60 GPixel/s
Texture Rate
57.60 GTexel/s
61.60 GTexel/s
FP16 (half)
3.226 TFLOPS
-
FP32 (float)
1.613 TFLOPS
1.971 TFLOPS
FP64 (double)
100.8 GFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
Lucienne
Strato
Architecture
GCN 5.1
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
9.8 billion
2.08 billion
Die Size
156 mm²
160 mm²
GPU Variant
-
Strato XT
Board Design
TDP
25W
Unknown
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
-
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2.170
Shader Model
6.4
6.5