Radeon HD 7870 XT vs Radeon R6 Kaveri
If you are going to buy a new graphics card and are choosing between Radeon HD 7870 XT and Radeon R6 Kaveri, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 7870 XT stacks up against Radeon R6 Kaveri, check out specs charts below.
Radeon HD 7870 XT
Radeon R6 Kaveri is a Laptop Graphics Card
Note: Radeon R6 Kaveri 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 R6 Kaveri here:
Main Specs
| Radeon HD 7870 XT | Radeon R6 Kaveri | |
| Power consumption (TDP) | 185 Watt | |
| Interface | PCIe 3.0 x16 | |
| Supplementary power connectors | 2x 6-pin | |
| Memory type | GDDR5 | |
| Maximum RAM amount | 2 GB | |
| Display Connectors | 1x DVI, 1x HDMI, 2x mini-DisplayPort | |
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- Radeon HD 7870 XT is used in Desktops, and Radeon R6 Kaveri - in Laptops.
- Radeon HD 7870 XT is build with GCN 1.0 architecture, and Radeon R6 Kaveri - with GCN 1.1.
- Core clock speed of Radeon HD 7870 XT is 392 MHz higher, than Radeon R6 Kaveri.
- Radeon HD 7870 XT and Radeon R6 Kaveri are manufactured by 28 nm process technology.
Game benchmarks
| high / 1080p | 35−40 | 0−1 |
| ultra / 1080p | 21−24 | − |
| QHD / 1440p | 16−18 | 0−1 |
| 4K / 2160p | 10−11 | − |
| low / 720p | 60−65 | 1−2 |
| medium / 1080p | 40−45 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 6100% more, than Radeon R6 Kaveri. | ||
| high / 1080p | 55−60 | − |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 35−40 | 0−1 |
| 4K / 2160p | 18−20 | − |
| low / 720p | 100−110 | 0−1 |
| medium / 1080p | 60−65 | − |
| low / 768p | 50−55 | 50−55 |
| high / 1080p | − | 45−50 |
| QHD / 1440p | 0−1 | 0−1 |
| Radeon HD 7870 XT and Radeon R6 Kaveri have the same average FPS in Call of Duty: Warzone. | ||
| low / 768p | 250−260 | 60−65 |
| medium / 768p | 220−230 | 27−30 |
| ultra / 1080p | 180−190 | 7−8 |
| QHD / 1440p | 110−120 | − |
| 4K / 2160p | 70−75 | − |
| high / 768p | 210−220 | 16−18 |
| The average gaming FPS of Radeon HD 7870 XT in Counter-Strike: Global Offensive is 685% more, than Radeon R6 Kaveri. | ||
| low / 768p | 60−65 | 70−75 |
| ultra / 1080p | − | 0−1 |
| medium / 1080p | 55−60 | 45−50 |
| Radeon HD 7870 XT and Radeon R6 Kaveri have the same average FPS in Cyberpunk 2077. | ||
| low / 768p | 120−130 | 45−50 |
| medium / 768p | 110−120 | 10−11 |
| ultra / 1080p | 100−110 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Dota 2 is 313% more, than Radeon R6 Kaveri. | ||
| high / 1080p | 45−50 | − |
| ultra / 1080p | 40−45 | − |
| QHD / 1440p | 27−30 | − |
| 4K / 2160p | 14−16 | − |
| low / 720p | 80−85 | 0−1 |
| medium / 1080p | 45−50 | − |
| high / 1080p | 60−65 | − |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 27−30 | − |
| 4K / 2160p | 27−30 | − |
| low / 720p | 180−190 | 21−24 |
| medium / 1080p | 110−120 | 0−1 |
| The average gaming FPS of Radeon HD 7870 XT in Fortnite is 740% more, than Radeon R6 Kaveri. | ||
| high / 1080p | 60−65 | 0−1 |
| ultra / 1080p | 45−50 | − |
| QHD / 1440p | 30−35 | 0−1 |
| 4K / 2160p | 24−27 | − |
| low / 720p | 100−110 | 0−1 |
| medium / 1080p | 65−70 | 0−1 |
| low / 768p | 140−150 | 18−20 |
| medium / 768p | 120−130 | − |
| high / 1080p | 70−75 | 0−1 |
| ultra / 1080p | 30−35 | − |
| QHD / 1440p | 21−24 | 0−1 |
| medium / 720p | − | 12−14 |
| The average gaming FPS of Radeon HD 7870 XT in Grand Theft Auto V is 663% more, than Radeon R6 Kaveri. | ||
| high / 1080p | 24−27 | − |
| ultra / 1080p | 20−22 | − |
| QHD / 1440p | 16−18 | − |
| 4K / 2160p | 8−9 | − |
| low / 720p | 65−70 | 0−1 |
| medium / 1080p | 30−35 | − |
| low / 768p | 130−140 | 75−80 |
| high / 1080p | − | 27−30 |
| medium / 1080p | 120−130 | − |
| The average gaming FPS of Radeon HD 7870 XT in Minecraft is 75% more, than Radeon R6 Kaveri. | ||
| ultra / 1080p | 14−16 | − |
| low / 720p | 100−110 | 8−9 |
| medium / 1080p | 18−20 | − |
| The average gaming FPS of Radeon HD 7870 XT in PLAYERUNKNOWN'S BATTLEGROUNDS is 1212% more, than Radeon R6 Kaveri. | ||
| high / 1080p | 24−27 | − |
| ultra / 1080p | 16−18 | − |
| QHD / 1440p | 10−11 | − |
| 4K / 2160p | 7−8 | − |
| low / 720p | 65−70 | 0−1 |
| medium / 1080p | 35−40 | − |
| low / 768p | 130−140 | 0−1 |
| medium / 768p | 85−90 | − |
| high / 1080p | 45−50 | − |
| ultra / 1080p | 24−27 | − |
| 4K / 2160p | 16−18 | − |
| low / 768p | 90−95 | 45−50 |
| medium / 768p | 60−65 | 14−16 |
| ultra / 1080p | 50−55 | 0−1 |
| high / 768p | 60−65 | 12−14 |
| The average gaming FPS of Radeon HD 7870 XT in World of Tanks is 188% more, than Radeon R6 Kaveri. | ||
Full Specs
| Radeon HD 7870 XT | Radeon R6 Kaveri | |
| Architecture | GCN 1.0 | GCN 1.1 |
| Code name | Tahiti | Kaveri |
| Type | Desktop | Laptop |
| Release date | 19 November 2012 | 4 June 2014 |
| Pipelines | 1536 | 384 |
| Core clock speed | 925 MHz | 533 MHz |
| Boost Clock | 975 MHz | 654 MHz |
| Transistor count | 4,313 million | 2410 Million |
| Manufacturing process technology | 28 nm | 28 nm |
| Texture fill rate | 93.60 | |
| Floating-point performance | 2,995 gflops | |
| Length | 267 mm | |
| Memory bus width | 256 Bit | 64/128 Bit |
| Memory clock speed | 6000 MHz | |
| Memory bandwidth | 192.0 GB/s | |
| Shared memory | + | |
| DirectX | 12 (11_1) | DirectX 12 (FL 12_0), Shader 5.0 |
| Shader Model | 5.1 | |
| OpenGL | 4.6 | |
| OpenCL | 1.2 | |
| Vulkan | 1.2.131 | |
| Bitcoin / BTC (SHA256) | 346 Mh/s | |
| Laptop size | medium sized | |
| Ethereum / ETH (DaggerHashimoto) | 14.5 Mh/s | |
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