GeForce GTX 550 Ti vs Radeon HD 7950
Aggregated performance score
Radeon HD 7950 outperforms GeForce GTX 550 Ti by a whopping 207% based on our aggregated benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 370 | 652 |
| Place by popularity | not in top-100 | 66 |
| Cost-effectiveness evaluation | 1.35 | 0.29 |
| Architecture | GCN 1.0 (2012−2020) | Fermi (2010−2014) |
| GPU code name | Tahiti | GF116 |
| Market segment | Desktop | Desktop |
| Design | reference | no data |
| Release date | 31 January 2012 (12 years ago) | 15 March 2011 (13 years ago) |
| Launch price (MSRP) | $449 | $149 |
| Current price | $431 (1x MSRP) | $197 (1.3x MSRP) |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
HD 7950 has 366% better value for money than GTX 550 Ti.
Detailed specifications
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 | 1792 | 192 |
| CUDA cores | no data | 192 |
| Compute units | 28 | no data |
| Core clock speed | no data | 900 MHz |
| Boost clock speed | 1250 MHz | no data |
| Number of transistors | 4,313 million | 1,170 million |
| Manufacturing process technology | 28 nm | 40 nm |
| Power consumption (TDP) | 200 Watt | 116 Watt |
| Maximum GPU temperature | no data | 100 °C |
| Texture fill rate | 89.60 | 28.8 billion/sec |
| Floating-point performance | 2,867 gflops | 691.2 gflops |
Form factor & 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 | PCIe 3.0 x16 | 16x PCI-E 2.0 |
| Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
| Length | 267 mm | 8.25" (21 cm) |
| Height | no data | 4.376" (11.1 cm) |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 6-pin | One 6-pin |
| SLI options | no data | + |
VRAM capacity and type
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 | 3 GB | 2 GB |
| Memory bus width | 384 Bit | 192 Bit |
| Memory clock speed | 1250 MHz | 4.1 GB/s |
| Memory bandwidth | 240 GB/s | 98.4 GB/s |
Connectivity and outputs
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 | 1x DVI, 1x HDMI, 2x mini-DisplayPort | Two Dual Link DVI-IMini HDMI |
| Multi monitor support | no data | + |
| Eyefinity | 1 | no data |
| Number of Eyefinity displays | 6 | no data |
| HDMI | + | + |
| Maximum VGA resolution | no data | 2048x1536 |
| DisplayPort support | - | no data |
| Audio input for HDMI | no data | Internal |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| AppAcceleration | + | no data |
| CrossFire | 1 | no data |
| Enduro | - | no data |
| FreeSync | 1 | no data |
| HD3D | - | no data |
| PowerTune | + | no data |
| TrueAudio | - | no data |
| ZeroCore | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 11 | 12 (11_0) |
| Shader Model | 5.1 | 5.1 |
| OpenGL | 4.6 | 4.2 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | no data | N/A |
| Mantle | - | no data |
| CUDA | 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.
Radeon HD 7950 outperforms GeForce GTX 550 Ti by 207% 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%
Radeon HD 7950 outperforms GeForce GTX 550 Ti by 207% in Passmark.
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 | 110−120
+189%
| 38
−189%
|
| Full HD | 110−120
+197%
| 37
−197%
|
Pros & cons summary
| Performance score | 12.31 | 4.01 |
| Recency | 31 January 2012 | 15 March 2011 |
| Cost | $449 | $149 |
| Maximum RAM amount | 3 GB | 2 GB |
| Chip lithography | 28 nm | 40 nm |
| Power consumption (TDP) | 200 Watt | 116 Watt |
The Radeon HD 7950 is our recommended choice as it beats the GeForce GTX 550 Ti in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
