Radeon RX 6800 XT vs Quadro FX 4600 SDI

Primary details

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

Place in the rankingnot rated28
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data50.50
Power efficiencyno data15.09
ArchitectureTesla (2006−2010)RDNA 2.0 (2020−2024)
GPU code nameG80Navi 21
Market segmentWorkstationDesktop
Release date5 March 2007 (17 years ago)28 October 2020 (4 years ago)
Launch price (MSRP)$5,999 $649

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 cores964608
Core clock speed500 MHz1825 MHz
Boost clock speedno data2250 MHz
Number of transistors681 million26,800 million
Manufacturing process technology90 nm7 nm
Power consumption (TDP)154 Watt300 Watt
Texture fill rate24.00648.0
Floating-point processing power0.2304 TFLOPS20.74 TFLOPS
ROPs24128
TMUs24288
Ray Tracing Coresno data72

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 x16
Length229 mm267 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin2x 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 MB16 GB
Memory bus width384 Bit256 Bit
Memory clock speed700 MHz2000 MHz
Memory bandwidth67.2 GB/s512.0 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, 1x USB Type-C
HDMI-+

API compatibility

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

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

Pros & cons summary


Recency 5 March 2007 28 October 2020
Maximum RAM amount 768 MB 16 GB
Chip lithography 90 nm 7 nm
Power consumption (TDP) 154 Watt 300 Watt

FX 4600 SDI has 94.8% lower power consumption.

RX 6800 XT, on the other hand, has an age advantage of 13 years, a 2033.3% higher maximum VRAM amount, and a 1185.7% more advanced lithography process.

We couldn't decide between Quadro FX 4600 SDI and Radeon RX 6800 XT. We've got no test results to judge.

Be aware that Quadro FX 4600 SDI is a workstation graphics card while Radeon RX 6800 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 6800 XT
Radeon RX 6800 XT

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Community ratings

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