Performance to price ratio. The higher, the better.
HD 7870 vs R9 M295X Mac Edition
Combined performance score
R9 M295X Mac Edition outperforms HD 7870 by 12% in our combined benchmark results.
General info
GPU architecture, market segment, value for money and other general parameters compared.
Place in performance ranking | 353 | 371 |
Place by popularity | not in top-100 | not in top-100 |
Value for money | no data | 2.70 |
Architecture | GCN 3.0 (2014−2017) | GCN (2011−2017) |
GPU code name | Amethyst | Pitcairn XT |
Market segment | Desktop | Desktop |
Release date | 23 November 2014 (9 years old) | 5 March 2012 (12 years old) |
Launch price (MSRP) | no data | $412.83 |
Current price | no data | $200 (0.5x MSRP) |
Technical specs
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
Pipelines / CUDA cores | 2048 | 1280 |
Core clock speed | 850 MHz | 1000 MHz |
Number of transistors | 5,000 million | 2800 Million |
Manufacturing process technology | 28 nm | 28 nm |
Power consumption (TDP) | 250 Watt | 175 Watt |
Texture fill rate | 108.8 | 80.00 |
Floating-point performance | 3,482 gflops | no data |
Size and compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
Interface | MXM-B (3.0) | PCIe 3.0 x16 |
Length | no data | 241 mm |
Width | MXM Module | 2-slot |
Supplementary power connectors | no data | 2x 6-pin |
Memory
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
Memory type | GDDR5 | GDDR5 |
Maximum RAM amount | 4 GB | 2 GB |
Memory bus width | 256 Bit | 256 Bit |
Memory clock speed | 5448 MHz | 4800 MHz |
Memory bandwidth | 174.3 GB/s | 153.6 GB/s |
Shared memory | no data | - |
Video outputs and ports
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
Display Connectors | No outputs | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
Eyefinity | no data | + |
HDMI | no data | + |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
DirectX | 12 (12_0) | 12 (11_1) |
Shader Model | 6.3 | 5.1 |
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 1.2 |
Vulkan | 1.2.131 | 1.2.131 |
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Average FPS across all PC games
Here are the average frames per second in a large set of popular games across different resolutions:
900p | 90−95
+7.1%
| 84
−7.1%
|
Full HD | 70−75
+6.1%
| 66
−6.1%
|
Advantages and disadvantages
Performance score | 13.37 | 11.96 |
Recency | 23 November 2014 | 5 March 2012 |
Maximum RAM amount | 4 GB | 2 GB |
Power consumption (TDP) | 250 Watt | 175 Watt |
The Radeon R9 M295X Mac Edition is our recommended choice as it beats the Radeon HD 7870 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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