AMD Radeon R9 M390 Mac Edition vs Intel Xe DG1 SDV
GPU Specs Compare
Graphics Card
Release Date
May 2015
Unknown
Generation
Crystal System
Xe Graphics
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Memory Clock
1365 MHz
2133 MHz
Base Clock
-
900 MHz
Boost Clock
-
1500 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
256bit
128bit
Bandwidth
174.7GB/s
68.26GB/s
Render Config
Compute Units
16
-
Shading Units
1024
768
TMUs
64
48
ROPs
32
24
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
1024 KB
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
30.66 GPixel/s
36.00 GPixel/s
Texture Rate
61.31 GTexel/s
72.00 GTexel/s
FP32 (float)
1.962 TFLOPS
2.304 TFLOPS
FP64 (double)
122.6 GFLOPS
576.0 GFLOPS
FP16 (half)
-
4.608 TFLOPS
Graphics Processor
GPU Name
Pitcairn
DG1
GPU Variant
Pitcairn PRO(215-0828062)
-
Architecture
GCN 1.0
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
2.8 billion
Unknown
Die Size
212 mm²
95 mm²
Board Design
TDP
80W
75W
Outputs
No outputs
1x HDMI3x DisplayPort
Power Connectors
None
None
Suggested PSU
-
250 W
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.3
Shader Model
5.1
6.4