HD Graphics 400 vs Iris Plus Graphics 655
Aggregate performance score
We've compared Iris Plus Graphics 655 and HD Graphics 400, covering specs and all relevant benchmarks.
Plus Graphics 655 outperforms HD Graphics 400 by a whopping 297% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 732 | 1146 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 21.20 | 13.35 |
| Architecture | Generation 9.5 (2016−2020) | Generation 8.0 (2014−2015) |
| GPU code name | Coffee Lake GT3e | Braswell GT1 |
| Market segment | Laptop | Laptop |
| Release date | 3 April 2018 (8 years ago) | 1 April 2015 (11 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 384 | 96 |
| Core clock speed | 300 MHz | 320 MHz |
| Boost clock speed | 1050 MHz | 600 MHz |
| Number of transistors | 189 million | 189 million |
| Manufacturing process technology | 14 nm+++ | 14 nm |
| Power consumption (TDP) | 15 Watt | 6 Watt |
| Texture fill rate | 50.40 | 7.200 |
| Floating-point processing power | 0.8064 TFLOPS | 0.1152 TFLOPS |
| ROPs | 6 | 2 |
| TMUs | 48 | 12 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | Ring Bus | Ring Bus |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | System Shared | DDR3L |
| Maximum RAM amount | System Shared | 8 GB |
| Memory bus width | System Shared | System Shared |
| Memory clock speed | System Shared | System Shared |
| Shared memory | + | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | Portable Device Dependent | Portable Device Dependent |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (11_1) |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.3 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | + |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
3DMark Fire Strike Graphics
Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
| Full HD | 21
+320%
| 5−6
−320%
|
| 1440p | 10
+400%
| 2−3
−400%
|
| 4K | 16
+300%
| 4−5
−300%
|
FPS performance in popular games
Full HD
Low
| Counter-Strike 2 | 16−18
+325%
|
4−5
−325%
|
| Cyberpunk 2077 | 8−9
+300%
|
2−3
−300%
|
| Resident Evil 4 Remake | 6−7
+500%
|
1−2
−500%
|
Full HD
Medium
| Battlefield 5 | 16−18
+300%
|
4−5
−300%
|
| Counter-Strike 2 | 16−18
+325%
|
4−5
−325%
|
| Cyberpunk 2077 | 8−9
+300%
|
2−3
−300%
|
| Far Cry 5 | 11
+450%
|
2−3
−450%
|
| Fortnite | 22
+340%
|
5−6
−340%
|
| Forza Horizon 4 | 20−22
+300%
|
5−6
−300%
|
| Forza Horizon 5 | 10−12
+450%
|
2−3
−450%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 16−18
+325%
|
4−5
−325%
|
| Valorant | 55−60
+300%
|
14−16
−300%
|
Full HD
High
| Battlefield 5 | 16−18
+300%
|
4−5
−300%
|
| Counter-Strike 2 | 16−18
+325%
|
4−5
−325%
|
| Counter-Strike: Global Offensive | 50
+317%
|
12−14
−317%
|
| Cyberpunk 2077 | 8−9
+300%
|
2−3
−300%
|
| Dota 2 | 32
+300%
|
8−9
−300%
|
| Far Cry 5 | 10
+400%
|
2−3
−400%
|
| Fortnite | 24−27
+300%
|
6−7
−300%
|
| Forza Horizon 4 | 20−22
+300%
|
5−6
−300%
|
| Forza Horizon 5 | 10−12
+450%
|
2−3
−450%
|
| Grand Theft Auto V | 10
+400%
|
2−3
−400%
|
| Metro Exodus | 6
+500%
|
1−2
−500%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 16−18
+325%
|
4−5
−325%
|
| The Witcher 3: Wild Hunt | 11
+450%
|
2−3
−450%
|
| Valorant | 55−60
+300%
|
14−16
−300%
|
Full HD
Ultra
| Battlefield 5 | 16−18
+300%
|
4−5
−300%
|
| Cyberpunk 2077 | 8−9
+300%
|
2−3
−300%
|
| Dota 2 | 28
+300%
|
7−8
−300%
|
| Far Cry 5 | 9
+350%
|
2−3
−350%
|
| Forza Horizon 4 | 20−22
+300%
|
5−6
−300%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 16−18
+325%
|
4−5
−325%
|
| The Witcher 3: Wild Hunt | 6
+500%
|
1−2
−500%
|
| Valorant | 55−60
+300%
|
14−16
−300%
|
Full HD
Epic
| Fortnite | 24−27
+300%
|
6−7
−300%
|
1440p
High
| Counter-Strike 2 | 8−9
+300%
|
2−3
−300%
|
| Counter-Strike: Global Offensive | 30−35
+300%
|
8−9
−300%
|
| Grand Theft Auto V | 4
+300%
|
1−2
−300%
|
| Metro Exodus | 2−3 | 0−1 |
| PLAYERUNKNOWN'S BATTLEGROUNDS | 30−35
+313%
|
8−9
−313%
|
| Valorant | 40−45
+340%
|
10−11
−340%
|
1440p
Ultra
| Battlefield 5 | 1−2 | 0−1 |
| Cyberpunk 2077 | 3−4 | 0−1 |
| Far Cry 5 | 8−9
+300%
|
2−3
−300%
|
| Forza Horizon 4 | 10−11
+400%
|
2−3
−400%
|
| The Witcher 3: Wild Hunt | 6−7
+500%
|
1−2
−500%
|
1440p
Epic
| Fortnite | 8−9
+300%
|
2−3
−300%
|
4K
High
| Counter-Strike: Global Offensive | 12
+300%
|
3−4
−300%
|
| Grand Theft Auto V | 14−16
+400%
|
3−4
−400%
|
| Valorant | 21−24
+320%
|
5−6
−320%
|
4K
Ultra
| Battlefield 5 | 0−1 | 0−1 |
| Cyberpunk 2077 | 1−2 | 0−1 |
| Dota 2 | 12
+300%
|
3−4
−300%
|
| Far Cry 5 | 3−4 | 0−1 |
| Forza Horizon 4 | 5−6
+400%
|
1−2
−400%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 4−5
+300%
|
1−2
−300%
|
4K
Epic
| Fortnite | 4−5
+300%
|
1−2
−300%
|
This is how Iris Plus Graphics 655 and HD Graphics 400 compete in popular games:
- Iris Plus Graphics 655 is 320% faster in 1080p
- Iris Plus Graphics 655 is 400% faster in 1440p
- Iris Plus Graphics 655 is 300% faster in 4K
Pros & cons summary
| Performance score | 4.13 | 1.04 |
| Recency | 3 April 2018 | 1 April 2015 |
| Power consumption (TDP) | 15 Watt | 6 Watt |
Iris Plus Graphics 655 has a 297% higher aggregate performance score, and an age advantage of 3 years.
HD Graphics 400, on the other hand, has 150% lower power consumption.
The Iris Plus Graphics 655 is our recommended choice as it beats the HD Graphics 400 in performance tests.
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
