ATI Radeon HD 3850 X3 vs ATI X1800 CrossFire Edition
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | R500 (2005−2007) | TeraScale (2005−2013) |
| GPU code name | R520 | RV670 |
| Market segment | Desktop | Desktop |
| Release date | 20 December 2005 (19 years ago) | no data |
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.
| Pipelines / CUDA cores | no data | 320 |
| Core clock speed | 600 MHz | 669 MHz |
| Number of transistors | 321 million | 666 million |
| Manufacturing process technology | 90 nm | 55 nm |
| Power consumption (TDP) | 113 Watt | 145 Watt |
| Texture fill rate | 9.600 | 10.70 |
| ROPs | 16 | 16 |
| TMUs | 16 | 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 2.0 x16 |
| Length | no data | 292 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin | 1x 8-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 | 700 MHz | 1700 MBps |
| Memory bandwidth | 44.8 GB/s | 54.4 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 | 4x DVI |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 10.1 (10_1) |
| Shader Model | 3.0 | 4.1 |
| OpenGL | 2.0 | 3.3 (full) 4.0 (partial) |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Chip lithography | 90 nm | 55 nm |
| Power consumption (TDP) | 113 Watt | 145 Watt |
ATI X1800 CrossFire Edition has 28.3% lower power consumption.
ATI HD 3850 X3, on the other hand, has a 63.6% more advanced lithography process.
We couldn't decide between Radeon X1800 CrossFire Edition and Radeon HD 3850 X3. We've got no test results to judge.
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