AMD Radeon R5 A220 vs AMD Radeon R9 M390 Mac Edition
We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A220 and 2GB VRAM Radeon R9 M390 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R5 A220 's Advantages
Lower TDP (35W vs 80W)
AMD Radeon R9 M390 Mac Edition 's Advantages
Released 1 years and 4 months late
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 14.40GB/s)
864 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R5 A220
0.248 TFLOPS
Radeon R9 M390 Mac Edition
+691%
1.962 TFLOPS
Graphics Card
Jan 2014
Release Date
May 2015
All-In-One
Generation
Crystal System
Mobile
Type
Mobile
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
900 MHz
Memory Clock
1365 MHz
Memory
1024MB
Memory Size
2GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
14.40GB/s
Bandwidth
174.7GB/s
Render Config
2
Compute Units
16
-
-
-
160
Shading Units
1024
8
TMUs
64
4
ROPs
32
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
512 KB
-
-
-
Theoretical Performance
3.100 GPixel/s
Pixel Rate
30.66 GPixel/s
6.200 GTexel/s
Texture Rate
61.31 GTexel/s
-
-
-
248.0 GFLOPS
FP32 (float)
1.962 TFLOPS
-
FP64 (double)
122.6 GFLOPS
Board Design
35W
TDP
80W
-
-
-
1x DVI
1x HDMI 1.3a
Outputs
No outputs
None
Power Connectors
None
Graphics Processor
Caicos
GPU Name
Pitcairn
Caicos XT
(215-0804070)
GPU Variant
Pitcairn PRO
(215-0828062)
TeraScale 2
Architecture
GCN 1.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
0.37 billion
Transistors
2.8 billion
67 mm²
Die Size
212 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (11_1)
4.4
OpenGL
4.6
1.2
OpenCL
1.2
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
5.1
