Intel HD Graphics 4000 vs Intel Iris Pro Graphics P555
We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 4000 and 0System Shared VRAM Iris Pro Graphics P555 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Pro Graphics P555 's Advantages
Released 3 years and 4 months late
256 additional rendering cores
Lower TDP (15W vs 45W)
Score
Benchmark
FP32 (float)
HD Graphics 4000
0.256 TFLOPS
Iris Pro Graphics P555
+200%
0.768 TFLOPS
Graphics Card
May 2012
Release Date
Sep 2015
HD Graphics-M
Generation
HD Graphics-W
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
650 MHz
Base Clock
350 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
-
-
-
-
-
-
128
Shading Units
384
16
TMUs
48
2
ROPs
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
2.000 GPixel/s
Pixel Rate
6.000 GPixel/s
16.00 GTexel/s
Texture Rate
48.00 GTexel/s
-
FP16 (half)
1.536 TFLOPS
256.0 GFLOPS
FP32 (float)
768.0 GFLOPS
64.00 GFLOPS
FP64 (double)
192.0 GFLOPS
Board Design
45W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Ivy Bridge GT2
GPU Name
Skylake GT3e
-
-
-
Generation 7.0
Architecture
Generation 9.0
Intel
Foundry
Intel
22 nm
Process Size
14 nm+
1.2 billion
Transistors
Unknown
133 mm²
Die Size
Unknown
Graphics Features
11.1 (11_0)
DirectX
12 (12_1)
4.0
OpenGL
4.6
1.2
OpenCL
3.0
1.0
Vulkan
1.3
-
-
-
5.0
Shader Model
6.4
