Iris Xe MAX Graphics vs Radeon HD 7490M
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics 's Advantages
Released 8 years and 9 months late
Boost Clock1650MHz
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (68.26GB/s vs 30.40GB/s)
608 additional rendering cores
Radeon HD 7490M 's Advantages
Lower TDP (9W vs 25W)
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
+889%
2534
Radeon HD 7490M
256
Graphics Card
Oct 2020
Release Date
Jan 2012
HD Graphics-M
Generation
London
Mobile
Type
Mobile
PCIe 4.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
300 MHz
Base Clock
-
1650 MHz
Boost Clock
-
2133 MHz
Memory Clock
950 MHz
Memory
4GB
Memory Size
1024MB
LPDDR4X
Memory Type
GDDR5
128bit
Memory Bus
64bit
68.26GB/s
Bandwidth
30.40GB/s
Render Config
-
Compute Units
2
768
Shading Units
160
48
TMUs
8
24
ROPs
4
-
L1 Cache
8 KB (per CU)
1024 KB
L2 Cache
128 KB
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
3.200 GPixel/s
79.20 GTexel/s
Texture Rate
6.400 GTexel/s
5.069 TFLOPS
FP16 (half)
-
2.534 TFLOPS
FP32 (float)
256.0 GFLOPS
633.6 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
9W
No outputs
Outputs
No outputs
Graphics Processor
DG1
GPU Name
Seymour
-
GPU Variant
Seymour XTX
(216-0810005)
Generation 12.1
Architecture
TeraScale 2
Intel
Foundry
TSMC
10 nm
Process Size
40 nm
Unknown
Transistors
0.37 billion
95 mm²
Die Size
67 mm²
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
6.4
Shader Model
5.0
