RTX A2000 12 GB vs ATI Radeon X1900 XTX
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 139 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 87.73 |
| Power efficiency | no data | 35.09 |
| Architecture | R500 (2005−2007) | Ampere (2020−2024) |
| GPU code name | R580 | GA106 |
| Market segment | Desktop | Workstation |
| Release date | 24 January 2006 (18 years ago) | 23 November 2021 (2 years ago) |
| Launch price (MSRP) | $399 | $449 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 3328 |
| Core clock speed | 650 MHz | 562 MHz |
| Boost clock speed | no data | 1200 MHz |
| Number of transistors | 384 million | 12,000 million |
| Manufacturing process technology | 90 nm | 8 nm |
| Power consumption (TDP) | 135 Watt | 70 Watt |
| Texture fill rate | 10.40 | 124.8 |
| Floating-point processing power | no data | 7.987 TFLOPS |
| ROPs | 16 | 48 |
| TMUs | 16 | 104 |
| Tensor Cores | no data | 104 |
| Ray Tracing Cores | no data | 26 |
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 4.0 x16 |
| Length | 242 mm | 167 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin | None |
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 | GDDR6 |
| Maximum RAM amount | 512 MB | 12 GB |
| Memory bus width | 256 Bit | 192 Bit |
| Memory clock speed | 775 MHz | 1500 MHz |
| Memory bandwidth | 49.6 GB/s | 288.0 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 | 2x DVI, 1x S-Video | 4x mini-DisplayPort |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 12 Ultimate (12_2) |
| Shader Model | 3.0 | 6.6 |
| OpenGL | 2.1 (full) 3.0 (partial) | 4.6 |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | - | 8.6 |
Pros & cons summary
| Recency | 24 January 2006 | 23 November 2021 |
| Maximum RAM amount | 512 MB | 12 GB |
| Chip lithography | 90 nm | 8 nm |
| Power consumption (TDP) | 135 Watt | 70 Watt |
RTX A2000 12 GB has an age advantage of 15 years, a 2300% higher maximum VRAM amount, a 1025% more advanced lithography process, and 92.9% lower power consumption.
We couldn't decide between Radeon X1900 XTX and RTX A2000 12 GB. We've got no test results to judge.
Be aware that Radeon X1900 XTX is a desktop card while RTX A2000 12 GB is a workstation 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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