GeForce GT 745A vs Radeon HD 8770M
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A and Radeon HD 8770M. 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 GT 745A and Radeon HD 8770M. 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 GT 745A
Radeon HD 8770M is a Laptop Graphics Card
Note: Radeon HD 8770M 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 8770M here:
Main Specs
| GeForce GT 745A | Radeon HD 8770M | |
| Power consumption (TDP) | 33 Watt | |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Memory type | DDR3 | GDDR5 |
| Maximum RAM amount | 2 GB | 2 GB |
| Display Connectors | No outputs | No outputs |
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- GeForce GT 745A is connected by PCIe 3.0 x16, and Radeon HD 8770M uses PCIe 3.0 x8 interface.
- GeForce GT 745A and Radeon HD 8770M have maximum RAM of 2 GB.
- GeForce GT 745A is used in Desktops, and Radeon HD 8770M - in Laptops.
- GeForce GT 745A is build with Kepler architecture, and Radeon HD 8770M - with GCN.
- Core clock speed of GeForce GT 745A is 62 MHz higher, than Radeon HD 8770M.
- GeForce GT 745A and Radeon HD 8770M are manufactured by 28 nm process technology.
- Memory clock speed of Radeon HD 8770M is 2700 MHz higher, than GeForce GT 745A.
Game benchmarks
| high / 1080p | 2−3 | 7−8 |
| ultra / 1080p | 0−1 | 4−5 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 16−18 |
| medium / 1080p | 4−5 | 8−9 |
| The average gaming FPS of Radeon HD 8770M in Assassin's Creed Odyssey is 83% more, than GeForce GT 745A. | ||
| high / 1080p | 6−7 | 12−14 |
| ultra / 1080p | 5−6 | 10−11 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 24−27 |
| medium / 1080p | 7−8 | 12−14 |
| The average gaming FPS of Radeon HD 8770M in Battlefield 5 is 66% more, than GeForce GT 745A. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 40−45 | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| GeForce GT 745A and Radeon HD 8770M have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 110−120 | 140−150 |
| medium / 768p | 85−90 | 110−120 |
| ultra / 1080p | 40−45 | 55−60 |
| QHD / 1440p | 24−27 | 30−33 |
| 4K / 2160p | − | 27−30 |
| high / 768p | 60−65 | 80−85 |
| The average gaming FPS of Radeon HD 8770M in Counter-Strike: Global Offensive is 30% more, than GeForce GT 745A. | ||
| low / 768p | 60−65 | 55−60 |
| ultra / 1080p | 18−20 | 20−22 |
| medium / 1080p | 50−55 | 45−50 |
| The average gaming FPS of GeForce GT 745A in Cyberpunk 2077 is 4% more, than Radeon HD 8770M. | ||
| low / 768p | 70−75 | 80−85 |
| medium / 768p | 50−55 | 60−65 |
| ultra / 1080p | 24−27 | 35−40 |
| The average gaming FPS of Radeon HD 8770M in Dota 2 is 20% more, than GeForce GT 745A. | ||
| high / 1080p | 3−4 | 8−9 |
| ultra / 1080p | 3−4 | 8−9 |
| 4K / 2160p | 1−2 | 3−4 |
| low / 720p | 12−14 | 18−20 |
| medium / 1080p | 4−5 | 9−10 |
| The average gaming FPS of Radeon HD 8770M in Far Cry 5 is 80% more, than GeForce GT 745A. | ||
| high / 1080p | 10−12 | 14−16 |
| ultra / 1080p | 6−7 | 10−11 |
| QHD / 1440p | 2−3 | − |
| low / 720p | 50−55 | 60−65 |
| medium / 1080p | 14−16 | 24−27 |
| The average gaming FPS of Radeon HD 8770M in Fortnite is 33% more, than GeForce GT 745A. | ||
| high / 1080p | 7−8 | 12−14 |
| ultra / 1080p | 5−6 | 10−12 |
| QHD / 1440p | 0−1 | 1−2 |
| low / 720p | 18−20 | 27−30 |
| medium / 1080p | 9−10 | 14−16 |
| The average gaming FPS of Radeon HD 8770M in Forza Horizon 4 is 60% more, than GeForce GT 745A. | ||
| low / 768p | 45−50 | 50−55 |
| medium / 768p | 40−45 | 45−50 |
| high / 1080p | 7−8 | 12−14 |
| ultra / 1080p | 3−4 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Radeon HD 8770M in Grand Theft Auto V is 16% more, than GeForce GT 745A. | ||
| high / 1080p | 1−2 | 5−6 |
| ultra / 1080p | 0−1 | 3−4 |
| 4K / 2160p | 0−1 | 0−1 |
| low / 720p | 7−8 | 12−14 |
| medium / 1080p | 4−5 | 6−7 |
| The average gaming FPS of Radeon HD 8770M in Metro Exodus is 100% more, than GeForce GT 745A. | ||
| low / 768p | 80−85 | 95−100 |
| high / 1080p | 80−85 | 90−95 |
| ultra / 1080p | 70−75 | 80−85 |
| medium / 1080p | − | 90−95 |
| The average gaming FPS of Radeon HD 8770M in Minecraft is 13% more, than GeForce GT 745A. | ||
| high / 1080p | 14−16 | 16−18 |
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 24−27 | 30−35 |
| medium / 1080p | 14−16 | 18−20 |
| The average gaming FPS of Radeon HD 8770M in PLAYERUNKNOWN'S BATTLEGROUNDS is 17% more, than GeForce GT 745A. | ||
| ultra / 1080p | 6−7 | 7−8 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 8−9 | 12−14 |
| medium / 1080p | 7−8 | 10−12 |
| The average gaming FPS of Radeon HD 8770M in Red Dead Redemption 2 is 42% more, than GeForce GT 745A. | ||
| low / 768p | 16−18 | 24−27 |
| medium / 768p | 12−14 | 16−18 |
| high / 1080p | 6−7 | 9−10 |
| ultra / 1080p | 4−5 | 6−7 |
| 4K / 2160p | 2−3 | 6−7 |
| The average gaming FPS of Radeon HD 8770M in The Witcher 3: Wild Hunt is 62% more, than GeForce GT 745A. | ||
| low / 768p | 80−85 | 85−90 |
| medium / 768p | 35−40 | 45−50 |
| ultra / 1080p | 16−18 | 20−22 |
| high / 768p | 30−35 | 35−40 |
| The average gaming FPS of Radeon HD 8770M in World of Tanks is 14% more, than GeForce GT 745A. | ||
Full Specs
| GeForce GT 745A | Radeon HD 8770M | |
| Architecture | Kepler | GCN |
| Code name | GK107 | Mars |
| Type | Desktop | Laptop |
| Release date | 26 August 2013 | 16 November 2012 |
| Pipelines | 384 | 384 |
| Core clock speed | 837 MHz | 775 MHz |
| Boost Clock | 915 MHz | 825 MHz |
| Transistor count | 1,270 million | 950 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 29.28 | 19.80 |
| Floating-point performance | 642.8 gflops | 633.6 gflops |
| Memory bus width | 128 Bit | 128 Bit |
| Memory clock speed | 1800 MHz | 4500 MHz |
| Memory bandwidth | 28.8 GB/s | 72 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 | 3.0 | |
| Bitcoin / BTC (SHA256) | 26 Mh/s | |
| Laptop size | medium sized | |
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