AMD Radeon RX 6600 XT vs NVIDIA Quadro RTX 8000

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Combined performance score

RTX 8000
49.77
+17.2%

Quadro RTX 8000 outperforms Radeon RX 6600 XT by 17% in our combined benchmark results.

General info

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

Place in performance ranking5378
Place by popularitynot in top-10056
Value for money9.4946.75
ArchitectureTuring (2018−2021)Navi / RDNA2 (2020−2022)
GPU code nameTU102Navi 23
Market segmentWorkstationDesktop
Release date13 August 2018 (5 years old)30 July 2021 (2 years old)
Launch price (MSRP)$9,999 $379
Current price$3230 (0.3x MSRP)$283 (0.7x MSRP)
Value for money

Performance to price ratio. The higher, the better.

RX 6600 XT has 393% better value for money than RTX 8000.

Technical specs

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 cores46082048
Core clock speed1395 MHz1968 MHz
Boost clock speed1770 MHz2589 MHz
Number of transistors18,600 million11,060 million
Manufacturing process technology12 nm7 nm
Power consumption (TDP)260 Watt160 (TGP) Watt
Texture fill rate509.8331.4

Size and 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 3.0 x16PCIe 4.0 x8
Length267 mm190 mm
Width2-slot2-slot
Supplementary power connectors1x 6-pin + 1x 8-pin1x 8-pin

Memory

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 typeGDDR6GDDR6
Maximum RAM amount48 GB8 GB
Memory bus width384 Bit128 Bit
Memory clock speed14000 MHz16000 MHz
Memory bandwidth672.0 GB/s256.0 GB/s
Shared memoryno data-

Video outputs and ports

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 Connectors4x DisplayPort, 1x USB Type-C1x HDMI, 2x DisplayPort
HDMIno data+

API support

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

DirectX12 Ultimate (12_1)12.0 Ultimate (12_2)
Shader Model6.56.5
OpenGL4.64.6
OpenCL2.02.1
Vulkan1.2.1311.2
CUDA7.5no data

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.

RTX 8000 49.77
+17.2%
RX 6600 XT 42.48

Quadro RTX 8000 outperforms Radeon RX 6600 XT by 17% in our combined 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%

RTX 8000 19286
+17.1%
RX 6600 XT 16463

Quadro RTX 8000 outperforms Radeon RX 6600 XT by 17% in Passmark.

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD150−160
+13.6%
132
−13.6%
1440p85−90
+14.9%
74
−14.9%
4K45−50
+9.8%
41
−9.8%

Advantages and disadvantages


Performance score 49.77 42.48
Recency 13 August 2018 30 July 2021
Cost $9999 $379
Maximum RAM amount 48 GB 8 GB
Chip lithography 12 nm 7 nm
Power consumption (TDP) 260 Watt 160 Watt

The Quadro RTX 8000 is our recommended choice as it beats the Radeon RX 6600 XT in performance tests.

Be aware that Quadro RTX 8000 is a workstation 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.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


NVIDIA Quadro RTX 8000
Quadro RTX 8000
AMD Radeon RX 6600 XT
Radeon RX 6600 XT

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User ratings: view and submit

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Questions and comments

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