Intel HD Graphics 615 vs Intel Iris Plus Graphics 640
We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 615 and 0System Shared VRAM Iris Plus Graphics 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel HD Graphics 615 's Advantages
Lower TDP (5W vs 15W)
Intel Iris Plus Graphics 640 's Advantages
Boost Clock has increased by 29% (1100MHz vs 850MHz)
192 additional rendering cores
Score
Benchmark
FP32 (float)
HD Graphics 615
0.326 TFLOPS
Iris Plus Graphics 640
+159%
0.845 TFLOPS
3DMark Time Spy
HD Graphics 615
275
Iris Plus Graphics 640
+87%
515
3DMark Time Spy Extreme
HD Graphics 615
125
Iris Plus Graphics 640
+86%
233
Graphics Card
Aug 2016
Release Date
Jan 2017
HD Graphics-M
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
300 MHz
Base Clock
300 MHz
850 MHz
Boost Clock
1100 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
-
-
-
-
-
-
192
Shading Units
384
24
TMUs
48
3
ROPs
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
2.550 GPixel/s
Pixel Rate
6.600 GPixel/s
20.40 GTexel/s
Texture Rate
52.80 GTexel/s
652.8 GFLOPS
FP16 (half)
1.690 TFLOPS
326.4 GFLOPS
FP32 (float)
844.8 GFLOPS
81.60 GFLOPS
FP64 (double)
211.2 GFLOPS
Board Design
5W
TDP
15W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Kaby Lake GT2
GPU Name
Kaby Lake GT3e
-
-
-
Generation 9.5
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
