Radeon PRO W7900 vs Pro W6600
Aggregated performance score
PRO W7900 outperforms Pro W6600 by 84% based on our aggregated benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 93 | 11 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 21.22 | 7.31 |
| Architecture | RDNA 2.0 (2020−2022) | RDNA 3.0 (2022) |
| GPU code name | Navi 23 | Navi 31 |
| Market segment | Workstation | Workstation |
| Release date | 8 June 2021 (2 years ago) | 13 April 2023 (1 year ago) |
| Launch price (MSRP) | $649 | $3,999 |
| Current price | $1522 (2.3x MSRP) | $4649 (1.2x MSRP) |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Pro W6600 has 190% better value for money than PRO W7900.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 1792 | 6144 |
| Boost clock speed | 2903 MHz | 2495 MHz |
| Number of transistors | 11,060 million | 57,700 million |
| Manufacturing process technology | 7 nm | 5 nm |
| Power consumption (TDP) | 100 Watt | 295 Watt |
| Texture fill rate | 325.1 | 958.1 |
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 4.0 x16 | PCIe 4.0 x16 |
| Length | 241 mm | 280 mm |
| Width | 1-slot | 3-slot |
| Supplementary power connectors | 1x 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 | GDDR6 | GDDR6 |
| Maximum RAM amount | 8 GB | 48 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 14 GB/s | 18 GB/s |
| Memory bandwidth | 224.0 GB/s | 864.0 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 | 4x DisplayPort | 3x DisplayPort 2.1, 1x mini-DisplayPort 2.1 |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12.0 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.5 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.2 |
| Vulkan | 1.2 | 1.3 |
Synthetic benchmark performance
Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
PRO W7900 outperforms Pro W6600 by 84% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.
Benchmark coverage: 25%
PRO W7900 outperforms Pro W6600 by 84% in Passmark.
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 | 40.98 | 75.31 |
| Recency | 8 June 2021 | 13 April 2023 |
| Cost | $649 | $3999 |
| Maximum RAM amount | 8 GB | 48 GB |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 100 Watt | 295 Watt |
The Radeon PRO W7900 is our recommended choice as it beats the Radeon Pro W6600 in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
