Radeon Pro 460 vs HD 6870 X2
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 548 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 18.05 |
| Architecture | TeraScale 2 (2009−2015) | GCN 4.0 (2016−2020) |
| GPU code name | Barts | Baffin |
| Market segment | Desktop | Mobile workstation |
| Release date | 8 July 2011 (14 years ago) | 30 October 2016 (9 years ago) |
| Launch price (MSRP) | $520 | 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 | 1120 ×2 | 1024 |
| Core clock speed | 900 MHz | 850 MHz |
| Boost clock speed | no data | 907 MHz |
| Number of transistors | 1,700 million | 3,000 million |
| Manufacturing process technology | 40 nm | 14 nm |
| Power consumption (TDP) | 300 Watt | 35 Watt |
| Texture fill rate | 50.40 ×2 | 58.05 |
| Floating-point processing power | 2.016 TFLOPS ×2 | 1.858 TFLOPS |
| ROPs | 32 ×2 | 16 |
| TMUs | 56 ×2 | 64 |
| L1 Cache | 224 KB | 256 KB |
| L2 Cache | 512 KB | 1024 KB |
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).
| Laptop size | no data | large |
| Interface | PCIe 2.0 x16 | PCIe 3.0 x8 |
| Length | 304 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | no data | 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 | GDDR5 | GDDR5 |
| Maximum RAM amount | 1 GB ×2 | 4 GB |
| Memory bus width | 256 Bit ×2 | 128 Bit |
| Memory clock speed | 1050 MHz | 1270 MHz |
| Memory bandwidth | 134.4 GB/s ×2 | 81.28 GB/s |
| Shared memory | - | - |
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 HDMI, 2x mini-DisplayPort | No outputs |
| HDMI | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | - | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 12 (12_0) |
| Shader Model | 5.0 | 6.4 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | N/A | 1.2.131 |
Pros & cons summary
| Recency | 8 July 2011 | 30 October 2016 |
| Maximum RAM amount | 1 GB | 4 GB |
| Chip lithography | 40 nm | 14 nm |
| Power consumption (TDP) | 300 Watt | 35 Watt |
Pro 460 has an age advantage of 5 years, a 300% higher maximum VRAM amount, a 185.7% more advanced lithography process, and 757.1% lower power consumption.
We couldn't decide between Radeon HD 6870 X2 and Radeon Pro 460. We've got no test results to judge.
Be aware that Radeon HD 6870 X2 is a desktop graphics card while Radeon Pro 460 is a mobile workstation one.
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