GPU comparison with benchmarks

AMD Radeon RX 6600 XT vs ASUS Dual Radeon RX 580 4G

AMD Radeon RX 6600 XT
AMD Radeon RX 6600 XT 8 GB GDDR6 · 2.59 GHz · 160 W Speed index 9/100
ASUS Dual Radeon RX 580 4G
ASUS Dual Radeon RX 580 4G 4 GB GDDR5 · 1.36 GHz · 185 W Speed index 5/100
In the gpu comparison between the AMD Radeon RX 6600 XT and the ASUS Dual Radeon RX 580 4G, we compare both the technical data and the benchmark results of the two graphics cards.

Quick comparison

In FP32 performance, the AMD Radeon RX 6600 XT is 87 % faster than the ASUS Dual Radeon RX 580 4G.

AMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Speed index
9/100
5/100
FP32
10.61 TFLOPS
5.68 TFLOPS
Boost Clock
2.59 GHz
1.36 GHz
Memory Size
8 GB GDDR6
4 GB GDDR5
Memory bandwidth
256 GB/s
224 GB/s
TDP
160 W
185 W
Launch Price
379 $
229 $

GPU

GPUAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Based onAMD Radeon RX 6600 XTAMD Radeon RX 580 (36 CU)
GPU ChipNavi 23 XTPolaris 20 XT
Streaming Multiprocessors3236
Shader20482304
Render Output Units6432
Texture Units128144
Raytracing Cores32--
More information
The AMD Radeon RX 6600 XT is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units.

ASUS Dual Radeon RX 580 4G is based on AMD Radeon RX 580 (36 CU), which has 2304 shaders and 36 execution units.

Memory

MemoryAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Memory Size8 GB4 GB
Memory TypeGDDR6GDDR5
Memory Clock2.000 GHz1.750 GHz
Memory Speed16.0 Gbps7.0 Gbps
Memory bandwidth256 GB/s224 GB/s
Memory Interface128 bit256 bit
More information
The AMD Radeon RX 6600 XT has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s.

The ASUS Dual Radeon RX 580 4G can access 4 GB GDDR5 graphics memory and thus achieves a memory bandwidth of 224 GB/s.

Clock Speeds

Clock SpeedsAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Base Clock1.968 GHz1.257 GHz
Boost Clock2.589 GHz1.360 GHz
Avg (Game) Clock2.36 GHz1.34 GHz
OverclockingYesYes
More information
The AMD Radeon RX 6600 XT clocks in the base with up to 1.968 GHz. The base frequency of the ASUS Dual Radeon RX 580 4G is 1.257 GHz.

Thermal Design

Thermal DesignAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
TDP160 W185 W
Tjunction max100 °C90 °C
PCIe-Power1 x 8-Pin1 x 8-Pin
More information
The TDP (Thermal Design Power) of the AMD Radeon RX 6600 XT is 160 W. The graphics card is supplied with energy via the 1 x 8-Pin connector.

The ASUS Dual Radeon RX 580 4G has a TDP of 185 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors.

Cooler & Fans

Cooler & FansAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Fan-TypeAxialAxial
Fan 112 x 100 mm
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
More information
The AMD Radeon RX 6600 XT has a total of 1 Axial fans.

The ASUS Dual Radeon RX 580 4G has 2 Axial fans to cool the GPU and memory.

Connectivity

ConnectivityAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Max. Displays44
HDCP2.32.2
HDMI1x HDMI 2.12x HDMI 2.0b
DisplayPort3x DP 1.4a2x DP 1.4
DVI--1
More information
In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the AMD Radeon RX 6600 XT.

The ASUS Dual Radeon RX 580 4G supports a maximum of 4 screens.

Featureset

FeaturesetAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Max. resolution7680x43207680x4320
DirectX12_2 (Ultimate)12
RaytracingYesNo
DLSS / FSRYesYes
LEDNo LED lightingNo LED lighting
More information
The AMD Radeon RX 6600 XT supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the ASUS Dual Radeon RX 580 4G is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8Decode / EncodeDecode
VP9Decode / EncodeDecode
AV1DecodeNo
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

Dimensions

DimensionsAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
Length--242 mm
Height--129 mm
Width--38 mm
Width (Slots)2 Slots2 Slots
SFF-ReadyNoNo
More information
The AMD Radeon RX 6600 XT is -- long, -- high and -- wide.

The ASUS Dual Radeon RX 580 4G is 242 mm long, 129 mm high and 38 mm wide.

Additional data

Additional dataAMD Radeon RX 6600 XTASUS Dual Radeon RX 580 4G
GPU InterfacePCIe 4.0 x 8PCIe 3.0 x 16
Release dateQ3/2021Q2/2017
Launch Price379 $229 $
Structure size7 nm14 nm
Part-no--DUAL-RX580-4G
Documentsdata sheet--
More information
The AMD Radeon RX 6600 XT was released in Q3/2021 at a price of 379 $.

The ASUS Dual Radeon RX 580 4G was introduced in Q2/2017 at a price of 229 $.

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score AMD Radeon RX 6600 XT +122.5 %

  1. 4,388
  2. 1,972

Port Royal (Raytracing)

  1. 4,549
  2. no data

Speed Way Graphics Score (Raytracing)

  1. 1,583
  2. no data

Cyberpunk 2077

Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.

3840x2160 (2160p)

  1. 29 fps (avg)
  2. no data

2560x1440 (1440p)

  1. 36 fps (avg)
  2. no data

1920x1080 (1080p)

  1. 58 fps (avg)
  2. no data

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p) AMD Radeon RX 6600 XT +73.3 %

  1. 52 fps (avg)
  2. 30 fps (avg)

2560x1440 (1440p) AMD Radeon RX 6600 XT +79.7 %

  1. 106 fps (avg)
  2. 59 fps (avg)

1920x1080 (1080p) AMD Radeon RX 6600 XT +79.8 %

  1. 151 fps (avg)
  2. 84 fps (avg)

Geekbench 6 (OpenCL, Vulkan, Metal)

Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.

Geekbench 6 - OpenCL AMD Radeon RX 6600 XT +88.8 %

  1. 81,202
  2. 43,000

Geekbench 6 - Vulkan AMD Radeon RX 6600 XT +126.8 %

  1. 91,247
  2. 40,241

Geekbench 6 - Metal AMD Radeon RX 6600 XT +154.0 %

  1. 107,926
  2. 42,492

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