ATI Radeon X1900 CrossFire Edition vs GeForce 7900 GTX
Aggregate performance score
We've compared GeForce 7900 GTX and Radeon X1900 CrossFire Edition, covering specs and all relevant benchmarks.
7900 GTX outperforms X1900 CrossFire Edition by a whopping 184% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1168 | 1358 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 0.85 | 0.25 |
| Architecture | Curie (2003−2013) | R500 (2005−2007) |
| GPU code name | G71 | R580 |
| Market segment | Desktop | Desktop |
| Release date | 9 March 2006 (19 years ago) | 24 January 2006 (19 years ago) |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Core clock speed | 650 MHz | 625 MHz |
| Number of transistors | 278 million | 384 million |
| Manufacturing process technology | 90 nm | 90 nm |
| Power consumption (TDP) | 84 Watt | 100 Watt |
| Texture fill rate | 15.60 | 10.00 |
| ROPs | 16 | 16 |
| TMUs | 24 | 16 |
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).
| Interface | PCIe 1.0 x16 | PCIe 1.0 x16 |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin | 1x 6-pin |
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 | GDDR3 | GDDR3 |
| Maximum RAM amount | 512 MB | 512 MB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 800 MHz | 725 MHz |
| Memory bandwidth | 51.2 GB/s | 46.4 GB/s |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | 2x DVI, 1x S-Video | 2x DVI, 1x S-Video |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 9.0c (9_3) |
| Shader Model | 3.0 | 3.0 |
| OpenGL | 2.1 | 2.0 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. 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.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 0.88 | 0.31 |
| Recency | 9 March 2006 | 24 January 2006 |
| Power consumption (TDP) | 84 Watt | 100 Watt |
7900 GTX has a 183.9% higher aggregate performance score, an age advantage of 1 month, and 19% lower power consumption.
The GeForce 7900 GTX is our recommended choice as it beats the Radeon X1900 CrossFire Edition in performance tests.
Other comparisons
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