AMD Radeon R9 M290X 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
PCIe 3.0 x16
IGP
Clock Speeds
Base Clock
850 MHz
300 MHz
Boost Clock
975 MHz
1800 MHz
Memory Clock
1365 MHz
System Shared
Memory
Memory Size
2GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
174.7GB/s
System Dependent
Render Config
Compute Units
16
7
Shading Units
1024
448
TMUs
64
28
ROPs
32
8
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Theoretical Performance
Pixel Rate
31.20 GPixel/s
14.40 GPixel/s
Texture Rate
62.40 GTexel/s
50.40 GTexel/s
FP32 (float)
1.997 TFLOPS
1.613 TFLOPS
FP64 (double)
124.8 GFLOPS
100.8 GFLOPS
FP16 (half)
—
3.226 TFLOPS
Graphics Processor
GPU Name
Pitcairn
Barcelo
GPU Variant
Pitcairn PRO(215-0828062)
—
Architecture
GCN 1.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
2.8 billion
10.7 billion
Die Size
212 mm²
180 mm²
Board Design
TDP
80W
45W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.7
▲ Specs Compare
Data sourced from official specifications and benchmark tests.