Radeon X1900 XTX vs HD 6930
General info
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 504 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale 3 (2010−2013) | R500 (2005−2007) |
| GPU code name | Cayman | R580 |
| Market segment | Desktop | Desktop |
| Release date | 1 December 2011 (12 years old) | 24 January 2006 (18 years old) |
| Launch price (MSRP) | $180 | $399 |
| Current price | $11.99 (0.1x MSRP) | $149 (0.4x 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 | 1280 | no data |
| Core clock speed | 750 MHz | 650 MHz |
| Number of transistors | 2,640 million | 384 million |
| Manufacturing process technology | 40 nm | 90 nm |
| Power consumption (TDP) | 186 Watt | 135 Watt |
| Texture fill rate | 60.00 | 10.40 |
| Floating-point performance | 1,920.0 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 | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Length | 220 mm | 242 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 6-pin | 1x 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 | GDDR3 |
| Maximum RAM amount | 1 GB | 512 MB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 4800 MHz | 1550 MBps |
| Memory bandwidth | 153.6 GB/s | 49.6 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 HDMI, 2x mini-DisplayPort | 2x DVI, 1x S-Video |
| HDMI | + | no data |
API support
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 9.0c (9_3) |
| Shader Model | 5.0 | 3.0 |
| OpenGL | 4.4 | 2.1 (full) 3.0 (partial) |
| OpenCL | 1.2 | N/A |
| Vulkan | N/A | N/A |
Advantages and disadvantages
| Recency | 1 December 2011 | 24 January 2006 |
| Cost | $180 | $399 |
| Maximum RAM amount | 1 GB | 512 MB |
| Chip lithography | 40 nm | 90 nm |
| Power consumption (TDP) | 186 Watt | 135 Watt |
We couldn't decide between Radeon HD 6930 and Radeon X1900 XTX. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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