Iris Xe MAX Graphics vs Radeon R9 M280X
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 4GB VRAM Radeon R9 M280X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics 's Advantages
Released 5 years and 8 months late
Boost Clock has increased by 65% (1650MHz vs 1000MHz)
Radeon R9 M280X 's Advantages
Larger VRAM bandwidth (88.00GB/s vs 68.26GB/s)
128 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
+41%
2534
Radeon R9 M280X
1792
Graphics Card
Oct 2020
Release Date
Feb 2015
HD Graphics-M
Generation
Gem System
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
300 MHz
Base Clock
900 MHz
1650 MHz
Boost Clock
1000 MHz
2133 MHz
Memory Clock
1375 MHz
Memory
4GB
Memory Size
4GB
LPDDR4X
Memory Type
GDDR5
128bit
Memory Bus
128bit
68.26GB/s
Bandwidth
88.00GB/s
Render Config
-
Compute Units
14
768
Shading Units
896
48
TMUs
56
24
ROPs
16
-
L1 Cache
16 KB (per CU)
1024 KB
L2 Cache
256 KB
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
16.00 GPixel/s
79.20 GTexel/s
Texture Rate
56.00 GTexel/s
5.069 TFLOPS
FP16 (half)
-
2.534 TFLOPS
FP32 (float)
1.792 TFLOPS
633.6 GFLOPS
FP64 (double)
112.0 GFLOPS
Board Design
25W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
Graphics Processor
DG1
GPU Name
Saturn
-
GPU Variant
Saturn XT
(216-0843024)
Generation 12.1
Architecture
GCN 2.0
Intel
Foundry
TSMC
10 nm
Process Size
28 nm
Unknown
Transistors
2.08 billion
95 mm²
Die Size
160 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2.170
6.4
Shader Model
6.5
