GPU comparison with benchmarks

ASUS ROG Strix Radeon RX 580 OC vs AMD Radeon RX 6400

ASUS ROG Strix Radeon RX 580 OC
ASUS ROG Strix Radeon RX 580 OC 8 GB GDDR5 · 1.38 GHz · 185 W Speed index 5/100

The ASUS ROG Strix Radeon RX 580 OC 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.

AMD Radeon RX 6400
AMD Radeon RX 6400 4 GB GDDR6 · 2.32 GHz · 53 W Speed index 3/100

The AMD Radeon RX 6400 is based on the AMD Radeon RX 6400 (RDNA 2) and has 4 GB GDDR6 graphics memory with a bandwidth of 128 GB/s.

Quick comparison

In FP32 performance, the ASUS ROG Strix Radeon RX 580 OC is 62 % faster than the AMD Radeon RX 6400.

ASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Speed index
5/100
3/100
FP32
5.77 TFLOPS
3.57 TFLOPS
Boost Clock
1.38 GHz
2.32 GHz
Memory Size
8 GB GDDR5
4 GB GDDR6
Memory bandwidth
256 GB/s
128 GB/s
TDP
185 W
53 W
Launch Price
229 $
159 $

GPU

GPUASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Based onAMD Radeon RX 580 (36 CU)AMD Radeon RX 6400
GPU ChipPolaris 20 XTNavi 24 XL
Streaming Multiprocessors3612
Shader2304768
Render Output Units3232
Texture Units14448
Raytracing Cores--12
More information
The ASUS ROG Strix Radeon RX 580 OC has the Polaris 20 XT graphics chip installed, which is based on the GCN 4 architecture.

The AMD Radeon RX 6400 is based on the graphics chip Navi 24 XL, which comes from the RDNA 2 architecture.

Memory

MemoryASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Memory Size8 GB4 GB
Memory TypeGDDR5GDDR6
Memory Clock2.000 GHz2.000 GHz
Memory Speed8.0 Gbps16.0 Gbps
Memory bandwidth256 GB/s128 GB/s
Memory Interface256 bit64 bit
More information
The graphics memory of the ASUS ROG Strix Radeon RX 580 OC clocks at 2.000 GHz, which corresponds to a speed of 8.0 Gbps.

The graphics memory speed of the AMD Radeon RX 6400 is 16.0 Gbps and the clock speed is 2.000 GHz.

Clock Speeds

Clock SpeedsASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Base Clock1.257 GHz1.923 GHz
Boost Clock1.380 GHz2.321 GHz
Avg (Game) Clock1.36 GHz2.04 GHz
OverclockingYesYes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.

Thermal Design

Thermal DesignASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
TDP185 W53 W
Tjunction max90 °C97 °C
PCIe-Power1 x 8-Pin--
More information
The ASUS ROG Strix Radeon RX 580 OC is powered by 1 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 185 W.

The AMD Radeon RX 6400 has -- PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 53 W.

Cooler & Fans

Cooler & FansASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Fan-TypeAxial--
Fan 13 x 90 mm--
Cooler-TypeAir coolingAir cooling
Noise (Idle)0 dB0 dB
More information
The ASUS ROG Strix Radeon RX 580 OC is equipped with a total of 3 Axial main fans.

The AMD Radeon RX 6400 has 0 -- main fans that cool the GPU and memory.

Connectivity

ConnectivityASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Max. Displays42
HDCP2.22.3
HDMI2x HDMI 2.0b1x HDMI 2.1
DisplayPort2x DP 1.41x DP 1.4a
DVI1--
More information
Up to 4 screens can be operated with the ASUS ROG Strix Radeon RX 580 OC.

The AMD Radeon RX 6400 supports the operation of a maximum of 2 monitors.

Featureset

FeaturesetASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Max. resolution7680x43207680x4320
DirectX1212_2 (Ultimate)
RaytracingNoYes
DLSS / FSRYesYes
LEDASUS Aura SyncNo LED lighting
More information
With the ASUS ROG Strix Radeon RX 580 OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the AMD Radeon RX 6400 is 7680x4320 pixels.

Supported Video Codecs

Supported Video CodecsASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
h264Decode / EncodeDecode / Encode
h265 / HEVCDecode / EncodeDecode / Encode
VP8DecodeDecode / Encode
VP9DecodeDecode / Encode
AV1NoDecode
More information
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.

Dimensions

DimensionsASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
Length298 mm--
Height134 mm--
Width53 mm--
Width (Slots)3 Slots--
SFF-ReadyNoNo
More information
The ASUS ROG Strix Radeon RX 580 OC is connected to the system via PCIe 3.0 x 16 lanes and requires 3 PCIe-Slots space in the housing.

The AMD Radeon RX 6400 needs the space of -- in the case and has a PCIe 4.0 x 4 Lanes interface.

Additional data

Additional dataASUS ROG Strix Radeon RX 580 OCAMD Radeon RX 6400
GPU InterfacePCIe 3.0 x 16PCIe 4.0 x 4
Release dateQ4/2017Q2/2022
Launch Price229 $159 $
Structure size14 nm6 nm
Part-noROG-STRIX-RX580-O8G-GAMING--
Documentsdata sheetdata sheet
More information
The ASUS ROG Strix Radeon RX 580 OC has been manufactured with a structure width of 14 nanometers since Q4/2017.

The AMD Radeon RX 6400 came on the market in Q2/2022 and will have a structure width of 6 nanometers manufactured.

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 ASUS ROG Strix Radeon RX 580 OC +20.7 %

  1. 1,988
  2. 1,647

Port Royal (Raytracing)

  1. no data
  2. 294

Speed Way Graphics Score (Raytracing)

  1. no data
  2. 80

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. no data
  2. 8 fps (avg)

2560x1440 (1440p)

  1. no data
  2. 11 fps (avg)

1920x1080 (1080p)

  1. no data
  2. 21 fps (avg)

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) ASUS ROG Strix Radeon RX 580 OC +63.2 %

  1. 31 fps (avg)
  2. 19 fps (avg)

2560x1440 (1440p) ASUS ROG Strix Radeon RX 580 OC +66.7 %

  1. 60 fps (avg)
  2. 36 fps (avg)

1920x1080 (1080p) ASUS ROG Strix Radeon RX 580 OC +79.2 %

  1. 86 fps (avg)
  2. 48 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 ASUS ROG Strix Radeon RX 580 OC +33.9 %

  1. 43,681
  2. 32,619

Geekbench 6 - Vulkan ASUS ROG Strix Radeon RX 580 OC +6.5 %

  1. 40,878
  2. 38,397

Geekbench 6 - Metal AMD Radeon RX 6400 +686.4 %

  1. 43,166
  2. 339,470

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