Performance to price ratio. The higher, the better.
Radeon R9 M270X vs HD 4890
Aggregated performance score
ATI HD 4890
2009
1024 MB GDDR5
3.89
+25.1%
R9 M270X
2014
4096 MB GDDR5
3.11
HD 4890 outperforms R9 M270X by 25% based on our aggregated benchmark results.
General info
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 659 | 715 |
| Place by popularity | not in top-100 | not in top-100 |
| Value for money | 0.65 | no data |
| Architecture | TeraScale (2005−2013) | GCN 1.0 (2012−2020) |
| GPU code name | RV790 | Venus |
| Market segment | Desktop | Desktop |
| Release date | 2 April 2009 (15 years old) | 21 March 2014 (10 years old) |
| Launch price (MSRP) | $249 | no data |
| Current price | $11.97 (0x MSRP) | no data |
Value for money
no data
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 | 800 | 640 |
| Compute units | no data | 10 |
| Core clock speed | 850 MHz | 725 MHz |
| Boost clock speed | no data | 775 MHz |
| Number of transistors | 959 million | 1,500 million |
| Manufacturing process technology | 55 nm | 28 nm |
| Power consumption (TDP) | 190 Watt | no data |
| Texture fill rate | 34.00 | 31.00 |
| Floating-point performance | 1,360.0 gflops | 1,536 gflops |
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).
| Bus support | no data | PCIe 3.0 x16 |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Length | 241 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 6-pin | no data |
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 | 1 GB | 4 GB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 3900 MHz | 1125 MHz |
| Memory bandwidth | 124.8 GB/s | 72 GB/s |
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 | 2x DVI, 1x S-Video | No outputs |
| Eyefinity | no data | 1 |
Technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | no data | - |
| Enduro | no data | - |
| FreeSync | no data | 1 |
| HD3D | no data | + |
| PowerTune | no data | + |
| DualGraphics | no data | 1 |
| TrueAudio | no data | - |
| ZeroCore | no data | + |
| Switchable graphics | no data | 1 |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | DirectX® 11 |
| Shader Model | 4.1 | 5.1 |
| OpenGL | 3.3 | 4.4 |
| OpenCL | 1.1 | Not Listed |
| Vulkan | N/A | no data |
| Mantle | no data | + |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
HD 4890 outperforms R9 M270X by 25% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Benchmark coverage: 25%
HD 4890 outperforms R9 M270X by 25% in Passmark.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Advantages and disadvantages
| Performance score | 3.89 | 3.11 |
| Recency | 2 April 2009 | 21 March 2014 |
| Maximum RAM amount | 1 GB | 4 GB |
| Chip lithography | 55 nm | 28 nm |
The Radeon HD 4890 is our recommended choice as it beats the Radeon R9 M270X in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Similar GPU comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
