ATI Radeon X1800 CrossFire Edition vs Tesla P4
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 239 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 21.50 | no data |
| Architecture | Pascal (2016−2021) | R500 (2005−2007) |
| GPU code name | GP104 | R520 |
| Market segment | Workstation | Desktop |
| Release date | 13 September 2016 (8 years ago) | 20 December 2005 (18 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.
| Pipelines / CUDA cores | 2560 | no data |
| Core clock speed | 886 MHz | 600 MHz |
| Boost clock speed | 1114 MHz | no data |
| Number of transistors | 7,200 million | 321 million |
| Manufacturing process technology | 16 nm | 90 nm |
| Power consumption (TDP) | 75 Watt | 113 Watt |
| Texture fill rate | 178.2 | 9.600 |
| Floating-point processing power | 5.704 TFLOPS | no data |
| ROPs | 64 | 16 |
| TMUs | 160 | 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 3.0 x16 | PCIe 1.0 x16 |
| Length | 168 mm | no data |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 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 | GDDR5 | GDDR3 |
| Maximum RAM amount | 8 GB | 512 MB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1502 MHz | 700 MHz |
| Memory bandwidth | 192.3 GB/s | 44.8 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 | No outputs | 2x DVI, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 9.0c (9_3) |
| Shader Model | 6.4 | 3.0 |
| OpenGL | 4.6 | 2.0 |
| OpenCL | 1.2 | N/A |
| Vulkan | 1.2.131 | N/A |
| CUDA | 6.1 | - |
Pros & cons summary
| Recency | 13 September 2016 | 20 December 2005 |
| Maximum RAM amount | 8 GB | 512 MB |
| Chip lithography | 16 nm | 90 nm |
| Power consumption (TDP) | 75 Watt | 113 Watt |
Tesla P4 has an age advantage of 10 years, a 1500% higher maximum VRAM amount, a 462.5% more advanced lithography process, and 50.7% lower power consumption.
We couldn't decide between Tesla P4 and Radeon X1800 CrossFire Edition. We've got no test results to judge.
Be aware that Tesla P4 is a workstation graphics card while Radeon X1800 CrossFire Edition is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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