Intel HD Graphics P4000 vs Intel Iris Pro Graphics P580
We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics P4000 and 0System Shared VRAM Iris Pro Graphics P580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel HD Graphics P4000 's Advantages
Boost Clock has increased by 25% (1250MHz vs 1000MHz)
Intel Iris Pro Graphics P580 's Advantages
Released 3 years and 4 months late
448 additional rendering cores
Lower TDP (15W vs 45W)
Score
Benchmark
FP32 (float)
HD Graphics P4000
0.32 TFLOPS
Iris Pro Graphics P580
+260%
1.152 TFLOPS
Graphics Card
May 2012
Release Date
Sep 2015
HD Graphics-W
Generation
HD Graphics-W
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
650 MHz
Base Clock
350 MHz
1250 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
576
16
TMUs
72
1
ROPs
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
1.250 GPixel/s
Pixel Rate
9.000 GPixel/s
20.00 GTexel/s
Texture Rate
72.00 GTexel/s
-
FP16 (half)
2.304 TFLOPS
320.0 GFLOPS
FP32 (float)
1152 GFLOPS
80.00 GFLOPS
FP64 (double)
288.0 GFLOPS
Board Design
45W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Ivy Bridge GT2
GPU Name
Skylake GT4e
-
-
-
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
