GeForce 945A vs Radeon HD 8790M
Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and Radeon HD 8790M. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 945A and Radeon HD 8790M. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce 945A
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
| GeForce 945A | Radeon HD 8790M | |
| Power consumption (TDP) | 33 Watt | |
| Interface | PCIe 3.0 x8 | MXM-A (3.0) |
| Supplementary power connectors | None | |
| Memory type | GDDR5 | GDDR5 |
| Maximum RAM amount | 1 GB | 2 GB |
| Display Connectors | No outputs | No outputs |
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- GeForce 945A is connected by PCIe 3.0 x8, and Radeon HD 8790M uses MXM-A (3.0) interface.
- Radeon HD 8790M has 1 GB more memory, than GeForce 945A.
- GeForce 945A is used in Desktops, and Radeon HD 8790M - in Laptops.
- GeForce 945A is build with Maxwell architecture, and Radeon HD 8790M - with GCN.
- Core clock speed of GeForce 945A is 222 MHz higher, than Radeon HD 8790M.
- GeForce 945A and Radeon HD 8790M are manufactured by 28 nm process technology.
- Memory clock speed of GeForce 945A is 512 MHz higher, than Radeon HD 8790M.
Game benchmarks
| high / 1080p | 9−10 | 3−4 |
| ultra / 1080p | 5−6 | 1−2 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 20−22 | 14−16 |
| medium / 1080p | 10−12 | 6−7 |
| The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 83% more, than Radeon HD 8790M. | ||
| high / 1080p | 14−16 | 8−9 |
| ultra / 1080p | 12−14 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 30−35 | 21−24 |
| medium / 1080p | 16−18 | 9−10 |
| The average gaming FPS of GeForce 945A in Battlefield 5 is 72% 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 GeForce 945A in Call of Duty: Warzone is 4% more, than Radeon HD 8790M. | ||
| low / 768p | 160−170 | 120−130 |
| medium / 768p | 130−140 | 100−110 |
| ultra / 1080p | 65−70 | 50−55 |
| QHD / 1440p | 35−40 | 24−27 |
| 4K / 2160p | 27−30 | − |
| high / 768p | 95−100 | 75−80 |
| The average gaming FPS of GeForce 945A in Counter-Strike: Global Offensive is 29% more, than Radeon HD 8790M. | ||
| low / 768p | 55−60 | 70−75 |
| ultra / 1080p | 24−27 | 21−24 |
| medium / 1080p | 45−50 | 40−45 |
| The average gaming FPS of Radeon HD 8790M in Cyberpunk 2077 is 4% more, than GeForce 945A. | ||
| low / 768p | 90−95 | 75−80 |
| medium / 768p | 70−75 | 55−60 |
| ultra / 1080p | 40−45 | 30−35 |
| The average gaming FPS of GeForce 945A in Dota 2 is 25% more, than Radeon HD 8790M. | ||
| high / 1080p | 10−11 | 4−5 |
| ultra / 1080p | 10−11 | 4−5 |
| 4K / 2160p | 4−5 | 1−2 |
| low / 720p | 24−27 | 14−16 |
| medium / 1080p | 10−12 | 6−7 |
| The average gaming FPS of GeForce 945A in Far Cry 5 is 100% more, than Radeon HD 8790M. | ||
| high / 1080p | 16−18 | 12−14 |
| ultra / 1080p | 12−14 | 7−8 |
| QHD / 1440p | − | 4−5 |
| low / 720p | 70−75 | 60−65 |
| medium / 1080p | 30−35 | 18−20 |
| The average gaming FPS of GeForce 945A in Fortnite is 32% more, than Radeon HD 8790M. | ||
| high / 1080p | 14−16 | 8−9 |
| ultra / 1080p | 12−14 | 7−8 |
| QHD / 1440p | 3−4 | 0−1 |
| low / 720p | 30−35 | 21−24 |
| medium / 1080p | 18−20 | 10−11 |
| The average gaming FPS of GeForce 945A in Forza Horizon 4 is 58% more, than Radeon HD 8790M. | ||
| low / 768p | 60−65 | 50−55 |
| medium / 768p | 50−55 | − |
| high / 1080p | 16−18 | 10−11 |
| ultra / 1080p | 8−9 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| medium / 720p | − | 40−45 |
| The average gaming FPS of GeForce 945A in Grand Theft Auto V is 31% more, than Radeon HD 8790M. | ||
| high / 1080p | 6−7 | 2−3 |
| ultra / 1080p | 4−5 | 0−1 |
| 4K / 2160p | 1−2 | 0−1 |
| low / 720p | 16−18 | 9−10 |
| medium / 1080p | 8−9 | 4−5 |
| The average gaming FPS of GeForce 945A in Metro Exodus is 100% more, than Radeon HD 8790M. | ||
| low / 768p | 100−105 | 85−90 |
| high / 1080p | 95−100 | 70−75 |
| ultra / 1080p | 85−90 | − |
| medium / 1080p | 95−100 | − |
| The average gaming FPS of GeForce 945A in Minecraft is 25% more, than Radeon HD 8790M. | ||
| high / 1080p | 18−20 | − |
| ultra / 1080p | 14−16 | 12−14 |
| low / 720p | 35−40 | 30−35 |
| medium / 1080p | 18−20 | 14−16 |
| The average gaming FPS of GeForce 945A in PLAYERUNKNOWN'S BATTLEGROUNDS is 15% more, than Radeon HD 8790M. | ||
| high / 1080p | 12−14 | 7−8 |
| ultra / 1080p | 8−9 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 8−9 |
| medium / 1080p | 12−14 | 8−9 |
| The average gaming FPS of GeForce 945A in Red Dead Redemption 2 is 71% more, than Radeon HD 8790M. | ||
| low / 768p | 30−35 | 20−22 |
| medium / 768p | 21−24 | 12−14 |
| high / 1080p | 10−12 | 7−8 |
| ultra / 1080p | 7−8 | 5−6 |
| 4K / 2160p | 6−7 | 1−2 |
| The average gaming FPS of GeForce 945A in The Witcher 3: Wild Hunt is 77% more, than Radeon HD 8790M. | ||
| low / 768p | 90−95 | 75−80 |
| medium / 768p | 50−55 | 40−45 |
| ultra / 1080p | 24−27 | 18−20 |
| high / 768p | 40−45 | 30−35 |
| The average gaming FPS of GeForce 945A in World of Tanks is 26% more, than Radeon HD 8790M. | ||
Full Specs
| GeForce 945A | Radeon HD 8790M | |
| Architecture | Maxwell | GCN |
| Code name | GM108 | Mars XTX |
| Type | Desktop | Laptop |
| Release date | 13 March 2015 | 16 November 2012 |
| Pipelines | 384 | 384 |
| Core clock speed | 1072 MHz | 850 MHz |
| Boost Clock | 1189 MHz | 900 MHz |
| Transistor count | 950 million | |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 28.54 | 21.60 |
| Floating-point performance | 903.2 gflops | 691.2 gflops |
| Memory bus width | 64 Bit | 128 Bit |
| Memory clock speed | 5012 MHz | 4500 MHz |
| Memory bandwidth | 40.1 GB/s | 64 GB/s |
| Shared memory | - | |
| DirectX | 12 (11_0) | 12 (11_1) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1.126 | 1.2.131 |
| CUDA | 5.0 | |
| Bitcoin / BTC (SHA256) | 108 Mh/s | 80 Mh/s |
| Laptop size | medium sized | |
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