AMD Radeon E9260 MXM vs AMD Radeon R9 M390 Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
May 2015
Generation
Embedded
Crystal System
Type
Mobile
Mobile
Bus Interface
MXM-A (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1090 MHz
-
Boost Clock
1200 MHz
-
Memory Clock
1750 MHz
1365 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
112.0GB/s
174.7GB/s
Render Config
Compute Units
14
16
Shading Units
896
1024
TMUs
48
64
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
512 KB
Theoretical Performance
Pixel Rate
19.20 GPixel/s
30.66 GPixel/s
Texture Rate
57.60 GTexel/s
61.31 GTexel/s
FP16 (half)
2.150 TFLOPS
-
FP32 (float)
2.150 TFLOPS
1.962 TFLOPS
FP64 (double)
134.4 GFLOPS
122.6 GFLOPS
Graphics Processor
GPU Name
Baffin
Pitcairn
GPU Variant
Baffin PRO
Pitcairn PRO(215-0828062)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
3 billion
2.8 billion
Die Size
123 mm²
212 mm²
Board Design
TDP
50W
80W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1