Radeon RX 6600 XT vs Quadro FX 4600 SDI
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | not rated | 89 |
| Place by popularity | not in top-100 | 77 |
| Cost-effectiveness evaluation | no data | 64.73 |
| Architecture | Tesla (2006−2010) | Navi / RDNA2 (2020−2022) |
| GPU code name | G80 | Navi 23 |
| Market segment | Workstation | Desktop |
| Release date | 5 March 2007 (17 years ago) | 30 July 2021 (3 years ago) |
| Launch price (MSRP) | $5,999 | $379 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 96 | 2048 |
| Core clock speed | 500 MHz | 1968 MHz |
| Boost clock speed | no data | 2589 MHz |
| Number of transistors | 681 million | 11,060 million |
| Manufacturing process technology | 90 nm | 7 nm |
| Power consumption (TDP) | 154 Watt | 160 (TGP) Watt |
| Texture fill rate | 24.00 | 331.4 |
| Floating-point performance | 0.2304 gflops | 10.6 gflops |
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 x8 |
| Length | 229 mm | 190 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin | 1x 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 | GDDR3 | GDDR6 |
| Maximum RAM amount | 768 MB | 8 GB |
| Memory bus width | 384 Bit | 128 Bit |
| Memory clock speed | 1400 MHz | 16000 MHz |
| Memory bandwidth | 67.2 GB/s | 256.0 GB/s |
| Shared memory | - | - |
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 | 1x HDMI, 2x DisplayPort |
| HDMI | - | + |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 11.1 (10_0) | 12.0 Ultimate (12_2) |
| Shader Model | 4.0 | 6.5 |
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 2.1 |
| Vulkan | N/A | 1.2 |
| CUDA | + | - |
Pros & cons summary
| Recency | 5 March 2007 | 30 July 2021 |
| Maximum RAM amount | 768 MB | 8 GB |
| Chip lithography | 90 nm | 7 nm |
| Power consumption (TDP) | 154 Watt | 160 Watt |
FX 4600 SDI has 3.9% lower power consumption.
RX 6600 XT, on the other hand, has an age advantage of 14 years, a 966.7% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.
We couldn't decide between Quadro FX 4600 SDI and Radeon RX 6600 XT. We've got no test results to judge.
Be aware that Quadro FX 4600 SDI is a workstation graphics card while Radeon RX 6600 XT is a desktop 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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