Radeon RX 6600 XT vs Quadro FX 4600 SDI

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Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated90
Place by popularitynot in top-10093
Cost-effectiveness evaluationno data62.98
Power efficiencyno data18.36
ArchitectureTesla (2006−2010)RDNA 2.0 (2020−2024)
GPU code nameG80Navi 23
Market segmentWorkstationDesktop
Release date5 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.

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 cores962048
Core clock speed500 MHz1968 MHz
Boost clock speedno data2589 MHz
Number of transistors681 million11,060 million
Manufacturing process technology90 nm7 nm
Power consumption (TDP)154 Watt160 Watt
Texture fill rate24.00331.4
Floating-point processing power0.2304 TFLOPS10.6 TFLOPS
ROPs2464
TMUs24128
Ray Tracing Coresno data32

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).

InterfacePCIe 1.0 x16PCIe 4.0 x8
Length229 mm190 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 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 typeGDDR3GDDR6
Maximum RAM amount768 MB8 GB
Memory bus width384 Bit128 Bit
Memory clock speed700 MHz2000 MHz
Memory bandwidth67.2 GB/s256.0 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 Connectors2x DVI, 1x S-Video1x HDMI, 2x DisplayPort
HDMI-+

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX11.1 (10_0)12.0 Ultimate (12_2)
Shader Model4.06.5
OpenGL3.34.6
OpenCL1.12.1
VulkanN/A1.2
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.

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NVIDIA Quadro FX 4600 SDI
Quadro FX 4600 SDI
AMD Radeon RX 6600 XT
Radeon RX 6600 XT

Comparisons with similar GPUs

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Community ratings

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Questions & comments

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