Iris Xe MAX Graphics vs Radeon HD 6630M Mac Edition
We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 256MB VRAM Radeon HD 6630M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Xe MAX Graphics 's Advantages
Released 9 years and 9 months late
Boost Clock1650MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (68.26GB/s vs 19.20GB/s)
288 additional rendering cores
Lower TDP (25W vs 26W)
Score
Benchmark
FP32 (float)
Iris Xe MAX Graphics
+427%
2534
Radeon HD 6630M Mac Edition
480
Graphics Card
Oct 2020
Release Date
Jan 2011
HD Graphics-M
Generation
Vancouver
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
600 MHz
Memory
4GB
Memory Size
256MB
LPDDR4X
Memory Type
GDDR5
128bit
Memory Bus
64bit
68.26GB/s
Bandwidth
19.20GB/s
Render Config
-
Compute Units
6
768
Shading Units
480
48
TMUs
24
24
ROPs
8
1024 KB
L2 Cache
-
16 MB
L3 Cache
-
Theoretical Performance
39.60 GPixel/s
Pixel Rate
4.000 GPixel/s
79.20 GTexel/s
Texture Rate
12.00 GTexel/s
5.069 TFLOPS
FP16 (half)
-
2.534 TFLOPS
FP32 (float)
480.0 GFLOPS
633.6 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
26W
No outputs
Outputs
No outputs
Graphics Processor
DG1
GPU Name
Whistler
-
GPU Variant
Whistler LP
Generation 12.1
Architecture
TeraScale 2
Intel
Foundry
TSMC
10 nm
Process Size
40 nm
Unknown
Transistors
0.716 billion
95 mm²
Die Size
104 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
