AMD Radeon R9 M295X Mac Edition vs Intel Iris Xe MAX Graphics
GPU Specs Compare
Graphics Card
Release Date
Nov 2014
Oct 2020
Generation
Crystal System
HD Graphics-M
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 4.0 x8
Clock Speeds
Memory Clock
1362 MHz
2133 MHz
Base Clock
-
300 MHz
Boost Clock
-
1650 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
LPDDR4X
Memory Bus
256bit
128bit
Bandwidth
174.3GB/s
68.26GB/s
Render Config
Compute Units
32
-
Shading Units
2048
768
TMUs
128
48
ROPs
32
24
L1 Cache
16 KB (per CU)
-
L2 Cache
512 KB
1024 KB
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
27.20 GPixel/s
39.60 GPixel/s
Texture Rate
108.8 GTexel/s
79.20 GTexel/s
FP16 (half)
3.482 TFLOPS
5.069 TFLOPS
FP32 (float)
3.482 TFLOPS
2.534 TFLOPS
FP64 (double)
217.6 GFLOPS
633.6 GFLOPS
Graphics Processor
GPU Name
Amethyst
DG1
GPU Variant
Amethyst XT
-
Architecture
GCN 3.0
Generation 12.1
Foundry
TSMC
Intel
Process Size
28 nm
10 nm
Transistors
5 billion
Unknown
Die Size
366 mm²
95 mm²
Board Design
TDP
250W
25W
Outputs
No outputs
No outputs
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
3.0
Vulkan
1.2
1.3
Shader Model
6.3
6.4