Radeon Pro W6800X Duo vs R9 285
Aggregate performance score
We've compared Radeon R9 285 with Radeon Pro W6800X Duo, including specs and performance data.
Pro W6800X Duo outperforms R9 285 by a whopping 121% based on our aggregate benchmark results.
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 364 | 157 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.66 | 2.82 |
| Power efficiency | 6.45 | 6.76 |
| Architecture | GCN 3.0 (2014−2019) | RDNA 2.0 (2020−2025) |
| GPU code name | Tonga | Navi 21 |
| Market segment | Desktop | Workstation |
| Release date | 2 September 2014 (11 years ago) | 3 August 2021 (4 years ago) |
| Launch price (MSRP) | $249 | $4,999 |
Cost-effectiveness evaluation
The higher the ratio, the better. We use the manufacturer's recommended prices.
R9 285 has 172% better value for money than Pro W6800X Duo.
Performance to price scatter graph
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 | 1792 | 3840 ×2 |
| Core clock speed | 918 MHz | 1800 MHz |
| Boost clock speed | no data | 1967 MHz |
| Number of transistors | 5,000 million | 26,800 million |
| Manufacturing process technology | 28 nm | 7 nm |
| Power consumption (TDP) | 190 Watt | 400 Watt |
| Texture fill rate | 102.8 | 472.1 ×2 |
| Floating-point processing power | 3.29 TFLOPS | 15.11 TFLOPS ×2 |
| ROPs | 32 | 96 ×2 |
| TMUs | 112 | 240 ×2 |
| Ray Tracing Cores | no data | 60 ×2 |
| L0 Cache | no data | 960 KB |
| L1 Cache | 448 KB | 768 KB |
| L2 Cache | 512 KB | 4 MB |
| L3 Cache | no data | 128 MB |
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 | Apple MPX |
| Length | 221 mm | 267 mm |
| Width | 2-slot | Quad-slot |
| Supplementary power connectors | 2x 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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 2 GB | 32 GB ×2 |
| Memory bus width | 256 Bit | 256 Bit ×2 |
| Memory clock speed | 1375 MHz | 2000 MHz |
| Memory bandwidth | 176.0 GB/s | 512.0 GB/s ×2 |
| 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 HDMI 1.4a, 1x DisplayPort 1.2 | 1x HDMI 2.1, 4x Thunderbolt |
| HDMI | + | + |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2.170 | 1.3 |
Synthetic benchmarks
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 15.96 | 35.23 |
| Recency | 2 September 2014 | 3 August 2021 |
| Maximum RAM amount | 2 GB | 32 GB |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 190 Watt | 400 Watt |
R9 285 has 110.5% lower power consumption.
Pro W6800X Duo, on the other hand, has a 120.7% higher aggregate performance score, an age advantage of 6 years, a 1500% higher maximum VRAM amount, and a 300% more advanced lithography process.
The Radeon Pro W6800X Duo is our recommended choice as it beats the Radeon R9 285 in performance tests.
Be aware that Radeon R9 285 is a desktop graphics card while Radeon Pro W6800X Duo is a workstation one.
Other comparisons
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