Radeon 540 vs Radeon HD 8790M
When choosing between Radeon 540 and Radeon HD 8790M, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon 540 and Radeon HD 8790M.
Radeon 540
Radeon HD 8790M is a Laptop Graphics Card
Note: Radeon HD 8790M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 8790M here:
Main Specs
| Radeon 540 | Radeon HD 8790M | |
| Power consumption (TDP) | 50 Watt | |
| Interface | PCIe 3.0 x8 | MXM-A (3.0) |
| Supplementary power connectors | None | None |
| Memory type | GDDR5 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | 1x DVI, 1x HDMI, 1x DisplayPort | No outputs |
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- Radeon 540 is connected by PCIe 3.0 x8, and Radeon HD 8790M uses MXM-A (3.0) interface.
- Radeon 540 and Radeon HD 8790M have maximum RAM of 2 GB.
- Radeon 540 is used in Desktops, and Radeon HD 8790M - in Laptops.
- Radeon 540 is build with GCN 4.0 architecture, and Radeon HD 8790M - with GCN.
- Core clock speed of Radeon 540 is 250 MHz higher, than Radeon HD 8790M.
- Radeon 540 is manufactured by 14 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
- Memory clock speed of Radeon 540 is 2500 MHz higher, than Radeon HD 8790M.
Game benchmarks
| high / 1080p | 6−7 | 3−4 |
| ultra / 1080p | 3−4 | 1−2 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 14−16 | 14−16 |
| medium / 1080p | 7−8 | 6−7 |
| The average gaming FPS of Radeon 540 in Assassin's Creed Odyssey is 33% more, than Radeon HD 8790M. | ||
| high / 1080p | 10−12 | 8−9 |
| ultra / 1080p | 9−10 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 21−24 | 21−24 |
| medium / 1080p | 10−12 | 9−10 |
| The average gaming FPS of Radeon 540 in Battlefield 5 is 18% more, than Radeon HD 8790M. | ||
| low / 768p | 45−50 | 45−50 |
| high / 1080p | 45−50 | 40−45 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon 540 in Call of Duty: Warzone is 4% more, than Radeon HD 8790M. | ||
| low / 768p | 120−130 | 120−130 |
| medium / 768p | 100−110 | 100−110 |
| ultra / 1080p | 50−55 | 50−55 |
| QHD / 1440p | 27−30 | 24−27 |
| high / 768p | 75−80 | 75−80 |
| Radeon 540 and Radeon HD 8790M have the same average FPS in Counter-Strike: Global Offensive. | ||
| low / 768p | 55−60 | 70−75 |
| ultra / 1080p | 16−18 | 21−24 |
| medium / 1080p | 45−50 | 40−45 |
| The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 12% more, than Radeon 540. | ||
| low / 768p | 75−80 | 75−80 |
| medium / 768p | 55−60 | 55−60 |
| ultra / 1080p | 30−35 | 30−35 |
| Radeon 540 and Radeon HD 8790M have the same average FPS in Dota 2. | ||
| high / 1080p | 7−8 | 4−5 |
| ultra / 1080p | 7−8 | 4−5 |
| 4K / 2160p | 3−4 | 1−2 |
| low / 720p | 16−18 | 14−16 |
| medium / 1080p | 8−9 | 6−7 |
| The average gaming FPS of Radeon 540 in Far Cry 5 is 33% more, than Radeon HD 8790M. | ||
| high / 1080p | 14−16 | 12−14 |
| ultra / 1080p | 10−11 | 7−8 |
| QHD / 1440p | − | 4−5 |
| low / 720p | 55−60 | 60−65 |
| medium / 1080p | 20−22 | 18−20 |
| The average gaming FPS of Radeon 540 in Fortnite is 4% more, than Radeon HD 8790M. | ||
| high / 1080p | 10−12 | 8−9 |
| ultra / 1080p | 10−11 | 7−8 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 24−27 | 21−24 |
| medium / 1080p | 12−14 | 10−11 |
| The average gaming FPS of Radeon 540 in Forza Horizon 4 is 25% more, than Radeon HD 8790M. | ||
| low / 768p | 50−55 | 50−55 |
| medium / 768p | 40−45 | − |
| high / 1080p | 10−12 | 10−11 |
| ultra / 1080p | 6−7 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | − | 40−45 |
| The average gaming FPS of Radeon 540 in Grand Theft Auto V is 4% more, than Radeon HD 8790M. | ||
| high / 1080p | 4−5 | 2−3 |
| ultra / 1080p | 3−4 | 0−1 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 10−12 | 9−10 |
| medium / 1080p | 6−7 | 4−5 |
| The average gaming FPS of Radeon 540 in Metro Exodus is 40% more, than Radeon HD 8790M. | ||
| low / 768p | 90−95 | 85−90 |
| high / 1080p | 85−90 | 70−75 |
| ultra / 1080p | 75−80 | − |
| medium / 1080p | 90−95 | − |
| The average gaming FPS of Radeon 540 in Minecraft is 12% more, than Radeon HD 8790M. | ||
| high / 1080p | 16−18 | − |
| ultra / 1080p | 14−16 | 12−14 |
| low / 720p | 30−33 | 30−35 |
| medium / 1080p | 16−18 | 14−16 |
| The average gaming FPS of Radeon 540 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than Radeon HD 8790M. | ||
| high / 1080p | − | 7−8 |
| ultra / 1080p | 7−8 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 10−12 | 8−9 |
| medium / 1080p | 10−11 | 8−9 |
| The average gaming FPS of Radeon 540 in Red Dead Redemption 2 is 28% more, than Radeon HD 8790M. | ||
| low / 768p | 21−24 | 20−22 |
| medium / 768p | 14−16 | 12−14 |
| high / 1080p | 8−9 | 7−8 |
| ultra / 1080p | 6−7 | 5−6 |
| 4K / 2160p | − | 1−2 |
| The average gaming FPS of Radeon 540 in The Witcher 3: Wild Hunt is 18% more, than Radeon HD 8790M. | ||
| low / 768p | 85−90 | 75−80 |
| medium / 768p | 40−45 | 40−45 |
| ultra / 1080p | 18−20 | 18−20 |
| high / 768p | 35−40 | 30−35 |
| The average gaming FPS of Radeon 540 in World of Tanks is 9% more, than Radeon HD 8790M. | ||
Full Specs
| Radeon 540 | Radeon HD 8790M | |
| Architecture | GCN 4.0 | GCN |
| Code name | Lexa | Mars XTX |
| Type | Desktop | Laptop |
| Release date | 26 March 2019 | 16 November 2012 |
| Pipelines | 512 | 384 |
| Core clock speed | 1100 MHz | 850 MHz |
| Boost Clock | 1124 MHz | 900 MHz |
| Transistor count | 2,200 million | 950 million |
| Manufacturing process technology | 14 nm | 28 nm |
| Texture fill rate | 35.97 | 21.60 |
| Floating-point performance | 691.2 gflops | |
| Length | 145 mm | |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 7000 MHz | 4500 MHz |
| Memory bandwidth | 56 GB/s | 64 GB/s |
| Shared memory | - | |
| DirectX | 12 (12_0) | 12 (11_1) |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2.131 | 1.2.131 |
| Bitcoin / BTC (SHA256) | 80 Mh/s | |
| Laptop size | medium sized | |
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