GeForce GT 645M vs Radeon Pro 580X
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 645M and Radeon Pro 580X. 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 645M and Radeon Pro 580X. 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.
Radeon Pro 580X
GeForce GT 645M is a Laptop Graphics Card
Note: GeForce GT 645M 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 GeForce GT 645M here:
Main Specs
GeForce GT 645M | Radeon Pro 580X | |
Power consumption (TDP) | 32 Watt | 150 Watt |
Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Supplementary power connectors | None | |
Memory type | DDR3\GDDR5 | GDDR5 |
Maximum RAM amount | 2 GB | 8 GB |
Display Connectors | No outputs | No outputs |
Check Price |
- Radeon Pro 580X has 368% more power consumption, than GeForce GT 645M.
- Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
- Radeon Pro 580X has 6 GB more memory, than GeForce GT 645M.
- GeForce GT 645M is used in Laptops, and Radeon Pro 580X - in Desktops.
- GeForce GT 645M is build with Kepler architecture, and Radeon Pro 580X - with GCN 4.0.
- GeForce GT 645M is manufactured by 28 nm process technology, and Radeon Pro 580X - by 14 nm process technology.
- Memory clock speed of Radeon Pro 580X is 4980 MHz higher, than GeForce GT 645M.
Game benchmarks
high / 1080p | 1−2 | 35−40 |
ultra / 1080p | 0−1 | 24−27 |
QHD / 1440p | 0−1 | 18−20 |
4K / 2160p | − | 10−12 |
low / 720p | 12−14 | 60−65 |
medium / 1080p | 2−3 | 45−50 |
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 880% more, than GeForce GT 645M. | ||
high / 1080p | − | 60−65 |
ultra / 1080p | 3−4 | 50−55 |
QHD / 1440p | 0−1 | 35−40 |
4K / 2160p | − | 20−22 |
low / 720p | 12−14 | 110−120 |
medium / 1080p | 4−5 | 65−70 |
The average gaming FPS of Radeon Pro 580X in Battlefield 5 is 1014% more, than GeForce GT 645M. | ||
low / 768p | 50−55 | 50−55 |
high / 1080p | 45−50 | − |
QHD / 1440p | 0−1 | 0−1 |
GeForce GT 645M and Radeon Pro 580X have the same average FPS in Call of Duty: Warzone. | ||
low / 768p | 110−120 | 250−260 |
medium / 768p | 85−90 | 220−230 |
ultra / 1080p | 35−40 | 190−200 |
QHD / 1440p | − | 120−130 |
4K / 2160p | 10−11 | 75−80 |
high / 768p | 60−65 | 210−220 |
The average gaming FPS of Radeon Pro 580X in Counter-Strike: Global Offensive is 211% more, than GeForce GT 645M. | ||
low / 768p | 70−75 | 60−65 |
ultra / 1080p | 14−16 | − |
medium / 1080p | 45−50 | 55−60 |
GeForce GT 645M and Radeon Pro 580X have the same average FPS in Cyberpunk 2077. | ||
low / 768p | 70−75 | 120−130 |
medium / 768p | 45−50 | 110−120 |
ultra / 1080p | 18−20 | 100−110 |
The average gaming FPS of Radeon Pro 580X in Dota 2 is 150% more, than GeForce GT 645M. | ||
high / 1080p | 2−3 | 50−55 |
ultra / 1080p | 2−3 | 45−50 |
QHD / 1440p | − | 30−35 |
4K / 2160p | 0−1 | 16−18 |
low / 720p | 10−11 | 85−90 |
medium / 1080p | 3−4 | 50−55 |
The average gaming FPS of Radeon Pro 580X in Far Cry 5 is 1400% more, than GeForce GT 645M. | ||
high / 1080p | − | 65−70 |
ultra / 1080p | 5−6 | 50−55 |
QHD / 1440p | 1−2 | 30−35 |
4K / 2160p | − | 27−30 |
low / 720p | 45−50 | 180−190 |
medium / 1080p | 8−9 | 120−130 |
The average gaming FPS of Radeon Pro 580X in Fortnite is 553% more, than GeForce GT 645M. | ||
high / 1080p | 3−4 | 65−70 |
ultra / 1080p | − | 50−55 |
QHD / 1440p | 0−1 | 35−40 |
4K / 2160p | − | 24−27 |
low / 720p | 14−16 | 110−120 |
medium / 1080p | 6−7 | 70−75 |
The average gaming FPS of Radeon Pro 580X in Forza Horizon 4 is 962% more, than GeForce GT 645M. | ||
low / 768p | 40−45 | 140−150 |
medium / 768p | − | 130−140 |
high / 1080p | 3−4 | 75−80 |
ultra / 1080p | 2−3 | 35−40 |
QHD / 1440p | 0−1 | 24−27 |
medium / 720p | 35−40 | − |
The average gaming FPS of Radeon Pro 580X in Grand Theft Auto V is 437% more, than GeForce GT 645M. | ||
high / 1080p | 1−2 | 27−30 |
ultra / 1080p | 0−1 | 21−24 |
QHD / 1440p | − | 18−20 |
4K / 2160p | 0−1 | 10−11 |
low / 720p | 3−4 | 70−75 |
medium / 1080p | 2−3 | 35−40 |
The average gaming FPS of Radeon Pro 580X in Metro Exodus is 2200% more, than GeForce GT 645M. | ||
low / 768p | 85−90 | 130−140 |
high / 1080p | 55−60 | − |
medium / 1080p | − | 120−130 |
The average gaming FPS of Radeon Pro 580X in Minecraft is 55% more, than GeForce GT 645M. | ||
high / 1080p | 14−16 | − |
ultra / 1080p | 12−14 | 14−16 |
low / 720p | 24−27 | 100−110 |
medium / 1080p | 14−16 | 18−20 |
The average gaming FPS of Radeon Pro 580X in PLAYERUNKNOWN'S BATTLEGROUNDS is 170% more, than GeForce GT 645M. | ||
high / 1080p | − | 27−30 |
ultra / 1080p | 3−4 | 18−20 |
QHD / 1440p | 0−1 | 12−14 |
4K / 2160p | − | 8−9 |
low / 720p | 4−5 | 70−75 |
medium / 1080p | − | 40−45 |
The average gaming FPS of Radeon Pro 580X in Red Dead Redemption 2 is 1025% more, than GeForce GT 645M. | ||
low / 768p | 8−9 | 140−150 |
medium / 768p | 7−8 | 90−95 |
high / 1080p | 3−4 | 50−55 |
ultra / 1080p | 3−4 | 27−30 |
4K / 2160p | 0−1 | 18−20 |
The average gaming FPS of Radeon Pro 580X in The Witcher 3: Wild Hunt is 1480% more, than GeForce GT 645M. | ||
low / 768p | 70−75 | 90−95 |
medium / 768p | 35−40 | 60−65 |
ultra / 1080p | 12−14 | 55−60 |
high / 768p | 30−33 | − |
The average gaming FPS of Radeon Pro 580X in World of Tanks is 70% more, than GeForce GT 645M. |
Full Specs
GeForce GT 645M | Radeon Pro 580X | |
Architecture | Kepler | GCN 4.0 |
Code name | N13P-GS | Polaris 20 |
Type | Laptop | Workstation |
Release date | 22 March 2012 | 18 March 2019 |
Pipelines | 384 | 2304 |
Core clock speed | 1100 MHz | |
Boost Clock | 1200 MHz | |
Transistor count | 1,270 million | 5,700 million |
Manufacturing process technology | 28 nm | 14 nm |
Texture fill rate | 22.7 billion/sec | 172.8 |
Floating-point performance | 544.5 gflops | |
Memory bus width | 128bit | 256 Bit |
Memory clock speed | 1800 MHz | 6780 MHz |
Memory bandwidth | 217.0 GB/s | |
Shared memory | - | |
DirectX | 12 API | 12 (12_0) |
Shader Model | 5.1 | 6.4 |
OpenGL | 4.5 | 4.6 |
OpenCL | 1.1 | 2.0 |
Vulkan | 1.1.126 | 1.2.131 |
CUDA | + | |
CUDA cores | 384 | |
Bus support | PCI Express 2.0, PCI Express 3.0 | |
HDMI | + | |
HDCP | + | |
Maximum VGA resolution | Up to 2048x1536 | |
3D Blu-Ray | + | |
Bitcoin / BTC (SHA256) | 19 Mh/s | |
Laptop size | medium sized | |
Optimus | + | |
Check Price |
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