AMD Radeon R9 M295X Mac Edition vs AMD Radeon Graphics 448SP Mobile
GPU Specs Compare
Graphics Card
Release Date
Nov 2014
Jan 2022
Generation
Crystal System
Vega II IGP
Type
Mobile
Integrated
Bus Interface
MXM-B (3.0)
IGP
Clock Speeds
Memory Clock
1362 MHz
System Shared
Base Clock
-
300 MHz
Boost Clock
-
1800 MHz
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
174.3GB/s
System Dependent
Render Config
Compute Units
32
7
Shading Units
2048
448
TMUs
128
28
ROPs
32
8
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
-
Theoretical Performance
Pixel Rate
27.20 GPixel/s
14.40 GPixel/s
Texture Rate
108.8 GTexel/s
50.40 GTexel/s
FP16 (half)
3.482 TFLOPS
3.226 TFLOPS
FP32 (float)
3.482 TFLOPS
1.613 TFLOPS
FP64 (double)
217.6 GFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Amethyst
Barcelo
GPU Variant
Amethyst XT
-
Architecture
GCN 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
5 billion
10.7 billion
Die Size
366 mm²
180 mm²
Board Design
TDP
250W
45W
Outputs
No outputs
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.3
Shader Model
6.3
6.7