Radeon RX 5900 vs ATI HD 4860
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 | TeraScale (2005−2013) | RDNA 2.0 (2020−2025) |
| GPU code name | RV790 | Navi 21 |
| Market segment | Desktop | Desktop |
| Release date | 9 September 2009 (16 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 | 640 | 4096 |
| Core clock speed | 700 MHz | no data |
| Boost clock speed | no data | 1635 MHz |
| Number of transistors | 959 million | 21,000 million |
| Manufacturing process technology | 55 nm | 7 nm |
| Power consumption (TDP) | 130 Watt | 300 Watt |
| Texture fill rate | 22.40 | 418.6 |
| Floating-point processing power | 0.896 TFLOPS | 13.39 TFLOPS |
| ROPs | 16 | 96 |
| TMUs | 32 | 256 |
| L1 Cache | 128 KB | no data |
| L2 Cache | 256 KB | no data |
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 2.0 x16 | PCIe 4.0 x16 |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 2x 6-pin | 2x 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 512 MB | 12 GB |
| Memory bus width | 256 Bit | 384 Bit |
| Memory clock speed | 750 MHz | 14000 MHz |
| Memory bandwidth | 96 GB/s | 672.0 GB/s |
| Resizable BAR | - | + |
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 | 1x HDMI, 3x DisplayPort |
| HDMI | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 12 Ultimate (12_1) |
| Shader Model | 4.1 | no data |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | no data |
| Vulkan | N/A | - |
Pros & cons summary
| Maximum RAM amount | 512 MB | 12 GB |
| Chip lithography | 55 nm | 7 nm |
| Power consumption (TDP) | 130 Watt | 300 Watt |
ATI HD 4860 has 131% lower power consumption.
RX 5900, on the other hand, has a 2300% higher maximum VRAM amount, and a 686% more advanced lithography process.
We couldn't decide between Radeon HD 4860 and Radeon RX 5900. We've got no test results to judge.
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