Iris Graphics 540 vs HD Graphics 620
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Graphics 540 and 0System Shared VRAM HD Graphics 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Graphics 540 's Advantages
192 additional rendering cores
HD Graphics 620 's Advantages
Released 11 months late
Score
Benchmark
FP32 (float)
Iris Graphics 540
+100%
768
HD Graphics 620
384
3DMark Time Spy
Iris Graphics 540
+23%
416
HD Graphics 620
337
3DMark Time Spy Extreme
Iris Graphics 540
+53%
233
HD Graphics 620
152
Graphics Card
Sep 2015
Release Date
Aug 2016
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
300 MHz
1000 MHz
Boost Clock
1000 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
384
Shading Units
192
48
TMUs
24
6
ROPs
3
Theoretical Performance
6.000 GPixel/s
Pixel Rate
3.000 GPixel/s
48.00 GTexel/s
Texture Rate
24.00 GTexel/s
-
FP16 (half)
768.0 GFLOPS
768.0 GFLOPS
FP32 (float)
384.0 GFLOPS
-
FP64 (double)
96.00 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
Skylake GT3e
GPU Name
Kaby Lake GT2
Generation 9.0
Architecture
Generation 9.5
Intel
Foundry
Intel
14 nm+
Process Size
14 nm++
Unknown
Transistors
Unknown
Unknown
Die Size
Unknown
Graphics Features
12 (12_1)
DirectX
12 (12_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.3
Vulkan
1.3
6.4
Shader Model
6.4
