Intel Iris Xe MAX Graphics vs AMD Radeon R9 M395X Mac Edition
GPU Specs Compare
Graphics Card
Release Date
Oct 2020
May 2015
Generation
HD Graphics-M
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
300 MHz
-
Boost Clock
1650 MHz
-
Memory Clock
2133 MHz
1365 MHz
Memory
Memory Size
4GB
4GB
Memory Type
LPDDR4X
GDDR5
Memory Bus
128bit
256bit
Bandwidth
68.26GB/s
174.7GB/s
Render Config
Shading Units
768
2048
TMUs
48
128
ROPs
24
32
L2 Cache
1024 KB
512 KB
L3 Cache
16 MB
-
Compute Units
-
32
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
39.60 GPixel/s
29.09 GPixel/s
Texture Rate
79.20 GTexel/s
116.4 GTexel/s
FP16 (half)
5.069 TFLOPS
3.723 TFLOPS
FP32 (float)
2.534 TFLOPS
3.723 TFLOPS
FP64 (double)
633.6 GFLOPS
232.7 GFLOPS
Graphics Processor
GPU Name
DG1
Amethyst
Architecture
Generation 12.1
GCN 3.0
Foundry
Intel
TSMC
Process Size
10 nm
28 nm
Transistors
Unknown
5 billion
Die Size
95 mm²
366 mm²
GPU Variant
-
Amethyst XT
Board Design
TDP
25W
250W
Outputs
No outputs
No outputs
Power Connectors
-
None
Graphics Features
DirectX
12 (12_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
Shader Model
6.4
6.3