Radeon RX 6600 XT vs GRID K100

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Primary details

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

Place in the rankingnot rated94
Place by popularitynot in top-10071
Cost-effectiveness evaluationno data59.34
Power efficiencyno data18.34
ArchitectureKepler (2012−2018)RDNA 2.0 (2020−2024)
GPU code nameGK107Navi 23
Market segmentWorkstationDesktop
Release date28 June 2013 (11 years ago)30 July 2021 (3 years ago)
Launch price (MSRP)$63 $379

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

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 cores1922048
Core clock speed850 MHz1968 MHz
Boost clock speedno data2589 MHz
Number of transistors1,270 million11,060 million
Manufacturing process technology28 nm7 nm
Power consumption (TDP)130 Watt160 Watt
Texture fill rate13.60331.4
Floating-point processing power0.3264 TFLOPS10.6 TFLOPS
ROPs1664
TMUs16128
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 3.0 x16PCIe 4.0 x8
Lengthno data190 mm
Width2-slot2-slot
Supplementary power connectorsno data1x 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 typeDDR3GDDR6
Maximum RAM amount256 MB8 GB
Memory bus width128 Bit128 Bit
Memory clock speed891 MHz2000 MHz
Memory bandwidth28.51 GB/s256.0 GB/s
Shared memoryno data-
Resizable BAR-+

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 ConnectorsNo outputs1x HDMI, 2x DisplayPort
HDMI-+

API and SDK compatibility

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

DirectX12 (11_0)12.0 Ultimate (12_2)
Shader Model5.16.5
OpenGL4.64.6
OpenCL1.22.1
Vulkan1.1.1261.2
CUDA3.0-

Pros & cons summary


Recency 28 June 2013 30 July 2021
Maximum RAM amount 256 MB 8 GB
Chip lithography 28 nm 7 nm
Power consumption (TDP) 130 Watt 160 Watt

GRID K100 has 23.1% lower power consumption.

RX 6600 XT, on the other hand, has an age advantage of 8 years, a 3100% higher maximum VRAM amount, and a 300% more advanced lithography process.

We couldn't decide between GRID K100 and Radeon RX 6600 XT. We've got no test results to judge.

Be aware that GRID K100 is a workstation graphics card while Radeon RX 6600 XT is a desktop one.

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NVIDIA GRID K100
GRID K100
AMD Radeon RX 6600 XT
Radeon RX 6600 XT

Other comparisons

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Community ratings

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