GeForce GT 745A vs Iris Pro Graphics P580
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 745A and Iris Pro Graphics P580. 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 Iris Pro Graphics P580. 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
Iris Pro Graphics P580 is a Laptop Graphics Card
Note: Iris Pro Graphics P580 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 Iris Pro Graphics P580 here:
Main Specs
| GeForce GT 745A | Iris Pro Graphics P580 | |
| Power consumption (TDP) | 33 Watt | 15 Watt |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x1 |
| Memory type | DDR3 | DDR3L/LPDDR3/DDR4 |
| Maximum RAM amount | 2 GB | 64 GB |
| Display Connectors | No outputs | No outputs |
| Check Price |
- GeForce GT 745A has 120% more power consumption, than Iris Pro Graphics P580.
- GeForce GT 745A is connected by PCIe 3.0 x16, and Iris Pro Graphics P580 uses PCIe 3.0 x1 interface.
- Iris Pro Graphics P580 has 62 GB more memory, than GeForce GT 745A.
- GeForce GT 745A is used in Desktops, and Iris Pro Graphics P580 - in Laptops.
- GeForce GT 745A is build with Kepler architecture, and Iris Pro Graphics P580 - with Gen. 9 Skylake.
- Core clock speed of GeForce GT 745A is 487 MHz higher, than Iris Pro Graphics P580.
- GeForce GT 745A is manufactured by 28 nm process technology, and Iris Pro Graphics P580 - by 14 nm process technology.
Game benchmarks
| high / 1080p | 2−3 | 10−11 |
| ultra / 1080p | 0−1 | 6−7 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 12−14 | 21−24 |
| medium / 1080p | 4−5 | 12−14 |
| The average gaming FPS of Iris Pro Graphics P580 in Assassin's Creed Odyssey is 150% more, than GeForce GT 745A. | ||
| high / 1080p | 6−7 | 16−18 |
| ultra / 1080p | 5−6 | 14−16 |
| QHD / 1440p | 0−1 | 0−1 |
| low / 720p | 16−18 | 35−40 |
| medium / 1080p | 7−8 | 18−20 |
| The average gaming FPS of Iris Pro Graphics P580 in Battlefield 5 is 144% more, than GeForce GT 745A. | ||
| low / 768p | 50−55 | 45−50 |
| high / 1080p | 40−45 | − |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of GeForce GT 745A in Call of Duty: Warzone is 10% more, than Iris Pro Graphics P580. | ||
| low / 768p | 110−120 | 170−180 |
| medium / 768p | 85−90 | 140−150 |
| ultra / 1080p | 40−45 | 70−75 |
| QHD / 1440p | 24−27 | 40−45 |
| 4K / 2160p | − | 30−33 |
| high / 768p | 60−65 | 100−110 |
| The average gaming FPS of Iris Pro Graphics P580 in Counter-Strike: Global Offensive is 63% more, than GeForce GT 745A. | ||
| low / 768p | 60−65 | 55−60 |
| ultra / 1080p | 18−20 | 27−30 |
| medium / 1080p | 50−55 | 45−50 |
| GeForce GT 745A and Iris Pro Graphics P580 have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 70−75 | 90−95 |
| medium / 768p | 50−55 | 75−80 |
| ultra / 1080p | 24−27 | 45−50 |
| The average gaming FPS of Iris Pro Graphics P580 in Dota 2 is 44% more, than GeForce GT 745A. | ||
| high / 1080p | 3−4 | 10−12 |
| ultra / 1080p | 3−4 | 10−12 |
| 4K / 2160p | 1−2 | 4−5 |
| low / 720p | 12−14 | 27−30 |
| medium / 1080p | 4−5 | 12−14 |
| The average gaming FPS of Iris Pro Graphics P580 in Far Cry 5 is 160% more, than GeForce GT 745A. | ||
| high / 1080p | 10−12 | 18−20 |
| ultra / 1080p | 6−7 | 12−14 |
| QHD / 1440p | 2−3 | − |
| low / 720p | 50−55 | 75−80 |
| medium / 1080p | 14−16 | 35−40 |
| The average gaming FPS of Iris Pro Graphics P580 in Fortnite is 71% more, than GeForce GT 745A. | ||
| high / 1080p | 7−8 | 16−18 |
| ultra / 1080p | 5−6 | 14−16 |
| QHD / 1440p | 0−1 | 4−5 |
| low / 720p | 18−20 | 35−40 |
| medium / 1080p | 9−10 | 18−20 |
| The average gaming FPS of Iris Pro Graphics P580 in Forza Horizon 4 is 120% more, than GeForce GT 745A. | ||
| low / 768p | 45−50 | 65−70 |
| medium / 768p | 40−45 | 55−60 |
| high / 1080p | 7−8 | 18−20 |
| ultra / 1080p | 3−4 | 8−9 |
| QHD / 1440p | 0−1 | 0−1 |
| The average gaming FPS of Iris Pro Graphics P580 in Grand Theft Auto V is 52% more, than GeForce GT 745A. | ||
| high / 1080p | 1−2 | 6−7 |
| ultra / 1080p | 0−1 | 5−6 |
| 4K / 2160p | 0−1 | 1−2 |
| low / 720p | 7−8 | 18−20 |
| medium / 1080p | 4−5 | 9−10 |
| The average gaming FPS of Iris Pro Graphics P580 in Metro Exodus is 175% more, than GeForce GT 745A. | ||
| low / 768p | 80−85 | 100−110 |
| high / 1080p | 80−85 | − |
| ultra / 1080p | 70−75 | 90−95 |
| medium / 1080p | − | 95−100 |
| The average gaming FPS of Iris Pro Graphics P580 in Minecraft is 27% more, than GeForce GT 745A. | ||
| high / 1080p | 14−16 | 18−20 |
| ultra / 1080p | 12−14 | 14−16 |
| low / 720p | 24−27 | 40−45 |
| medium / 1080p | 14−16 | 20−22 |
| The average gaming FPS of Iris Pro Graphics P580 in PLAYERUNKNOWN'S BATTLEGROUNDS is 41% more, than GeForce GT 745A. | ||
| high / 1080p | − | 12−14 |
| ultra / 1080p | 6−7 | 8−9 |
| QHD / 1440p | − | 0−1 |
| low / 720p | 8−9 | 18−20 |
| medium / 1080p | 7−8 | 12−14 |
| The average gaming FPS of Iris Pro Graphics P580 in Red Dead Redemption 2 is 85% more, than GeForce GT 745A. | ||
| low / 768p | 16−18 | 35−40 |
| medium / 768p | 12−14 | 21−24 |
| high / 1080p | 6−7 | 12−14 |
| ultra / 1080p | 4−5 | 8−9 |
| 4K / 2160p | 2−3 | 7−8 |
| The average gaming FPS of Iris Pro Graphics P580 in The Witcher 3: Wild Hunt is 112% more, than GeForce GT 745A. | ||
| low / 768p | 80−85 | 90−95 |
| medium / 768p | 35−40 | 50−55 |
| ultra / 1080p | 16−18 | 24−27 |
| high / 768p | 30−35 | 40−45 |
| The average gaming FPS of Iris Pro Graphics P580 in World of Tanks is 26% more, than GeForce GT 745A. | ||
Full Specs
| GeForce GT 745A | Iris Pro Graphics P580 | |
| Architecture | Kepler | Gen. 9 Skylake |
| Code name | GK107 | Skylake GT4e |
| Type | Desktop | Laptop |
| Release date | 26 August 2013 | 1 September 2015 |
| Pipelines | 384 | 72 |
| Core clock speed | 837 MHz | 350 MHz |
| Boost Clock | 915 MHz | 1100 MHz |
| Transistor count | 1,270 million | 189 million |
| Manufacturing process technology | 28 nm | 14 nm |
| Texture fill rate | 29.28 | 75.60 |
| Floating-point performance | 642.8 gflops | |
| Memory bus width | 128 Bit | |
| Memory clock speed | 1800 MHz | |
| Memory bandwidth | 28.8 GB/s | |
| Shared memory | + | |
| DirectX | 12 (11_0) | 12 (12_1) |
| Shader Model | 5.1 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.1 |
| Vulkan | 1.1.126 | 1.1.97 |
| CUDA | 3.0 | |
| Bitcoin / BTC (SHA256) | 26 Mh/s | |
| Quick Sync | + | |
| Check Price |
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