Radeon HD 7640G + HD 7670M Dual Graphics vs R5 M315
Aggregated performance score
HD 7640G + HD 7670M Dual Graphics outperforms R5 M315 by 30% based on our aggregated benchmark results.
General info
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 1006 | 914 |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN (2011−2017) | Terascale 3 (2010−2013) |
| GPU code name | Meso LE (DDR3) | no data |
| Market segment | Laptop | Laptop |
| Release date | 16 June 2015 (8 years old) | 15 May 2012 (11 years old) |
| Current price | no data | $90 |
Technical specs
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 320 | 736 |
| Compute units | 5 | no data |
| Core clock speed | 970 MHz | 655 / 600 MHz |
| Number of transistors | 1,550 million | no data |
| Manufacturing process technology | 28 nm | 40 nm |
| Texture fill rate | 23.28 | no data |
| Floating-point performance | 745.0 gflops | no data |
Size and compatibility
Information on Radeon R5 M315 and Radeon HD 7640G + HD 7670M Dual Graphics compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.
| Laptop size | no data | medium sized |
| Bus support | PCIe 3.0 | no data |
| Interface | PCIe 3.0 x8 | no data |
Memory
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 | DDR3 | no data |
| Maximum RAM amount | 4 GB | no data |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 1000 MHz | 1800 MHz |
| Memory bandwidth | 14.4 GB/s | no data |
| Shared memory | - | + |
Video outputs and ports
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 | no data |
Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | - | no data |
| Enduro | - | no data |
| HD3D | + | no data |
| PowerTune | + | no data |
| DualGraphics | 1 | no data |
| TrueAudio | - | no data |
| ZeroCore | + | no data |
| Switchable graphics | 1 | no data |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 11 |
| Shader Model | 6.0 | no data |
| OpenGL | 4.4 | no data |
| OpenCL | Not Listed | no data |
| Mantle | + | no data |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
HD 7640G + HD 7670M Dual Graphics outperforms R5 M315 by 30% based on our aggregated benchmark results.
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.
Benchmark coverage: 14%
R5 M315 outperforms HD 7640G + HD 7670M Dual Graphics by 48% in 3DMark Fire Strike Graphics.
3DMark Cloud Gate GPU
Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.
Benchmark coverage: 14%
HD 7640G + HD 7670M Dual Graphics outperforms R5 M315 by 13% in 3DMark Cloud Gate GPU.
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 | 40−45
−42.5%
| 57
+42.5%
|
Performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
Full HD
Medium Preset
| Call of Duty: Modern Warfare | 9−10
−11.1%
|
10−11
+11.1%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 0−1 | 2−3 |
| Hitman 3 | 1−2
−100%
|
2−3
+100%
|
| Horizon Zero Dawn | 1−2
−100%
|
2−3
+100%
|
| Red Dead Redemption 2 | 3−4
−33.3%
|
4−5
+33.3%
|
| Shadow of the Tomb Raider | 7−8
+0%
|
7−8
+0%
|
Full HD
High Preset
| Call of Duty: Modern Warfare | 9−10
−11.1%
|
10−11
+11.1%
|
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 0−1 | 2−3 |
| Hitman 3 | 1−2
−100%
|
2−3
+100%
|
| Horizon Zero Dawn | 1−2
−100%
|
2−3
+100%
|
| Metro Exodus | 2−3
+0%
|
2−3
+0%
|
| Red Dead Redemption 2 | 3−4
−33.3%
|
4−5
+33.3%
|
| Shadow of the Tomb Raider | 7−8
+0%
|
7−8
+0%
|
| The Witcher 3: Wild Hunt | 4−5
+0%
|
4−5
+0%
|
Full HD
Ultra Preset
| Cyberpunk 2077 | 4−5
+0%
|
4−5
+0%
|
| Forza Horizon 4 | 0−1 | 2−3 |
| The Witcher 3: Wild Hunt | 4−5
+0%
|
4−5
+0%
|
1440p
High Preset
| Call of Duty: Modern Warfare | 3−4
−33.3%
|
4−5
+33.3%
|
| Hitman 3 | 4−5
+0%
|
4−5
+0%
|
| Horizon Zero Dawn | 8−9
−12.5%
|
9−10
+12.5%
|
| Shadow of the Tomb Raider | 5−6
+0%
|
5−6
+0%
|
1440p
Ultra Preset
| Cyberpunk 2077 | 1−2
+0%
|
1−2
+0%
|
| Far Cry 5 | 2−3
+0%
|
2−3
+0%
|
| The Witcher 3: Wild Hunt | 2−3
+0%
|
2−3
+0%
|
4K
High Preset
| Call of Duty: Modern Warfare | 2−3
+0%
|
2−3
+0%
|
| Hitman 3 | 1−2
−100%
|
2−3
+100%
|
| Horizon Zero Dawn | 7−8
+0%
|
7−8
+0%
|
| Red Dead Redemption 2 | 0−1 | 0−1 |
4K
Ultra Preset
| Assassin's Creed Odyssey | 0−1 | 0−1 |
| Assassin's Creed Valhalla | 0−1 | 0−1 |
| Far Cry 5 | 3−4
+0%
|
3−4
+0%
|
| Far Cry New Dawn | 5−6
+0%
|
5−6
+0%
|
This is how R5 M315 and HD 7640G + HD 7670M Dual Graphics compete in popular games:
1080p resolution:
- HD 7640G + HD 7670M Dual Graphics is 42.5% faster than R5 M315
Here's the range of performance differences observed across popular games:
- in Hitman 3, with 1080p resolution and the Medium Preset, the HD 7640G + HD 7670M Dual Graphics is 100% faster than the R5 M315.
All in all, in popular games:
- HD 7640G + HD 7670M Dual Graphics is ahead in 11 tests (38%)
- there's a draw in 18 tests (62%)
Advantages and disadvantages
| Performance score | 1.22 | 1.58 |
| Recency | 16 June 2015 | 15 May 2012 |
| Chip lithography | 28 nm | 40 nm |
The Radeon HD 7640G + HD 7670M Dual Graphics is our recommended choice as it beats the Radeon R5 M315 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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