HD Graphics 405 vs GeForce GT 640M Mac Edition
Aggregate performance score
We've compared GeForce GT 640M Mac Edition and HD Graphics 405, covering specs and all relevant benchmarks.
GT 640M Mac Edition outperforms HD Graphics 405 by a considerable 43% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1109 | 1174 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.24 | 8.36 |
| Architecture | Kepler (2012−2018) | Generation 8.0 (2014−2015) |
| GPU code name | GK107 | Braswell GT1 |
| Market segment | Laptop | Laptop |
| Release date | 3 February 2013 (12 years ago) | 1 April 2015 (9 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 | 128 |
| Core clock speed | 745 MHz | 200 MHz |
| Boost clock speed | no data | 600 MHz |
| Number of transistors | 1,270 million | 189 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Power consumption (TDP) | 32 Watt | 6 Watt |
| Texture fill rate | 23.84 | 9.600 |
| Floating-point processing power | 0.5722 TFLOPS | 0.1536 TFLOPS |
| ROPs | 8 | 2 |
| TMUs | 32 | 16 |
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 | PCIe 3.0 x16 | 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 | GDDR5 | System Shared |
| Maximum RAM amount | 512 MB | System Shared |
| Memory bus width | 64 Bit | System Shared |
| Memory clock speed | 1250 MHz | System Shared |
| Memory bandwidth | 40 GB/s | no data |
| Shared memory | - | + |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | Portable Device Dependent |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.3 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | + |
| CUDA | 3.0 | - |
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 | 21−24
+40%
| 15
−40%
|
FPS performance in popular games
Full HD
Low Preset
| Atomic Heart | 2−3
+0%
|
2−3
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
Full HD
Medium Preset
| Atomic Heart | 2−3
+0%
|
2−3
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
+0%
|
8−9
+0%
|
| Valorant | 27−30
+0%
|
27−30
+0%
|
Full HD
High Preset
| Atomic Heart | 2−3
+0%
|
2−3
+0%
|
| Counter-Strike: Global Offensive | 18−20
+0%
|
18−20
+0%
|
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 12−14
+0%
|
12−14
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| Metro Exodus | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
+0%
|
8−9
+0%
|
| The Witcher 3: Wild Hunt | 5−6
+0%
|
5−6
+0%
|
| Valorant | 27−30
+0%
|
27−30
+0%
|
Full HD
Ultra Preset
| Cyberpunk 2077 | 2−3
+0%
|
2−3
+0%
|
| Dota 2 | 12−14
+0%
|
12−14
+0%
|
| Forza Horizon 4 | 4−5
+0%
|
4−5
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 8−9
+0%
|
8−9
+0%
|
| The Witcher 3: Wild Hunt | 5−6
+0%
|
5−6
+0%
|
| Valorant | 27−30
+0%
|
27−30
+0%
|
1440p
High Preset
| Counter-Strike: Global Offensive | 3−4
+0%
|
3−4
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 7−8
+0%
|
7−8
+0%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 0−1 | 0−1 |
| Forza Horizon 4 | 2−3
+0%
|
2−3
+0%
|
| The Witcher 3: Wild Hunt | 1−2
+0%
|
1−2
+0%
|
1440p
Epic Preset
| Fortnite | 1−2
+0%
|
1−2
+0%
|
4K
High Preset
| Atomic Heart | 0−1 | 0−1 |
| Grand Theft Auto V | 14−16
+0%
|
14−16
+0%
|
| Valorant | 4−5
+0%
|
4−5
+0%
|
4K
Ultra Preset
| Far Cry 5 | 1−2
+0%
|
1−2
+0%
|
| PLAYERUNKNOWN'S BATTLEGROUNDS | 2−3
+0%
|
2−3
+0%
|
4K
Epic Preset
| Fortnite | 2−3
+0%
|
2−3
+0%
|
This is how GT 640M Mac Edition and HD Graphics 405 compete in popular games:
- GT 640M Mac Edition is 40% faster in 1080p
All in all, in popular games:
- there's a draw in 32 tests (100%)
Pros & cons summary
| Performance score | 0.90 | 0.63 |
| Recency | 3 February 2013 | 1 April 2015 |
| Chip lithography | 28 nm | 14 nm |
| Power consumption (TDP) | 32 Watt | 6 Watt |
GT 640M Mac Edition has a 42.9% higher aggregate performance score.
HD Graphics 405, on the other hand, has an age advantage of 2 years, a 100% more advanced lithography process, and 433.3% lower power consumption.
The GeForce GT 640M Mac Edition is our recommended choice as it beats the HD Graphics 405 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.
