ASUS Dual Radeon RX 6650 XT OC Edition
vs
ASUS AREZ Strix Radeon RX 580 TOP-Edition


GPU comparison with benchmarks

The ASUS Dual Radeon RX 6650 XT OC Edition is based on the AMD Radeon RX 6650 XT (RDNA 2) and has 8 GB GDDR6 graphics memory with a bandwidth of 280 GB/s.

The ASUS AREZ Strix Radeon RX 580 TOP-Edition is based on the AMD Radeon RX 580 (36 CU) (GCN 4) and has 8 GB GDDR5 graphics memory with a bandwidth of 256 GB/s.

GPU

The ASUS Dual Radeon RX 6650 XT OC Edition has the Navi 23 KXT graphics chip installed, which is based on the RDNA 2 architecture.

The ASUS AREZ Strix Radeon RX 580 TOP-Edition is based on the graphics chip Polaris 20 XT, which comes from the GCN 4 architecture.
ASUS Dual Radeon RX 6650 XT OC Edition GPU ASUS AREZ Strix Radeon RX 580 TOP-Edition
AMD Radeon RX 6650 XT Based on AMD Radeon RX 580 (36 CU)
Navi 23 KXT GPU Chip Polaris 20 XT
RDNA 2 Architecture GCN 4
32 Streaming Multiprocessors 36
2048 Shader 2304
64 Render Output Units 32
128 Texture Units 144
32 Raytracing Cores 0

Memory

The graphics memory of the ASUS Dual Radeon RX 6650 XT OC Edition clocks at 2.190 GHz, which corresponds to a speed of 17.5 Gbps.

The graphics memory speed of the ASUS AREZ Strix Radeon RX 580 TOP-Edition is 8.0 Gbps and the clock speed is 2.000 GHz.

8 GB Memory Size 8 GB
GDDR6 Memory Type GDDR5
2.190 GHz Memory Clock 2.000 GHz
17.5 Gbps Memory Speed 8.0 Gbps
280 GB/s Memory bandwidth 256 GB/s
128 bit Memory Interface 256 bit

Clock Speeds

The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

2.055 GHz Base Clock 1.257 GHz
2.689 GHz Boost Clock 1.431 GHz
2.47 GHz Avg (Game) Clock 1.41 GHz
Yes Overclocking Yes

Thermal Design

The ASUS Dual Radeon RX 6650 XT OC Edition is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 180 W.

The ASUS AREZ Strix Radeon RX 580 TOP-Edition has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 185 W.

180 W TDP 185 W
-- TDP (up) --
100 °C Tjunction max 90 °C
1 x 8-Pin PCIe-Power 1 x 8-Pin

Cooler & Fans

The ASUS Dual Radeon RX 6650 XT OC Edition is equipped with a total of 2 Axial main fans.

The ASUS AREZ Strix Radeon RX 580 TOP-Edition has 3 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
2 x 100 mm Fan 1 3 x 90 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) --

Connectivity

Up to 4 screens can be operated with the ASUS Dual Radeon RX 6650 XT OC Edition.

The ASUS AREZ Strix Radeon RX 580 TOP-Edition supports the operation of a maximum of 4 monitors.

4 Max. Displays 4
2.3 HDCP-Version 2.2
1x HDMI v2.1 HDMI Ports 2x HDMI v2.0b
3x DP v1.4a DP Ports 2x DP v1.4
-- DVI Ports 1
-- VGA Ports --
-- USB-C Ports --

Featureset

With the ASUS Dual Radeon RX 6650 XT OC Edition it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the ASUS AREZ Strix Radeon RX 580 TOP-Edition is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12
Yes Raytracing No
Yes DLSS / FSR Yes
No LED lighting LED ASUS Aura Sync

Supported Video Codecs

The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.

Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode AV1 No
Decode / Encode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

The ASUS Dual Radeon RX 6650 XT OC Edition is connected to the system via PCIe 4.0 x 8 lanes and requires 3 PCIe-Slots space in the housing.

The ASUS AREZ Strix Radeon RX 580 TOP-Edition needs the space of 3 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.

243 mm Length 298 mm
134 mm Height 134 mm
49 mm Width 53 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
-- Weight --
PCIe 4.0 x 8 GPU Interface PCIe 3.0 x 16

Additional data

The ASUS Dual Radeon RX 6650 XT OC Edition has been manufactured with a structure width of 7 nanometers since Q2/2022.

The ASUS AREZ Strix Radeon RX 580 TOP-Edition came on the market in Q4/2017 and will have a structure width of 14 nanometers manufactured.

-- Part-no AREZ-STRIX-RX580-T8G-GAMING
Q2/2022 Release date Q4/2017
399 $ (Reference) Launch Price 229 $
7 nm Structure size 14 nm
data sheet Documents data sheet

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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

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

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)

2560x1440 (1440p)

1920x1080 (1080p)

The Last of Us Part 1

The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.

2560x1440 (1440p)

1920x1080 (1080p)

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)

2560x1440 (1440p)

1920x1080 (1080p)

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

Geekbench 6 - Vulkan

Geekbench 6 - Metal

FP32 Performance (Single-precision TFLOPS)

The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.

FP32 (TFLOPS)

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