AMD AMD Radeon RX 580 (36 CU) Speed index 5/100 Last updated: 2025-05-23

ASRock Phantom Gaming X Radeon RX 580 8G OC Benchmark and Specs

Here we show you benchmarks and technical data for the ASRock Phantom Gaming X Radeon RX 580 8G OC. The graphics card is based on the AMD Radeon RX 580 (36 CU) (GCN 4) and has 8 GB GDDR5 graphics memory with a memory bandwidth of 256 GB/s. The ASRock Phantom Gaming X Radeon RX 580 8G OC has 36 execution units with 2304 shaders.

FP32: 6.00TFLOPS
Boost Clock: 1.44GHz
Memory: 8GB GDDR5
TDP: 185 W

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Technical details

GPU

The ASRock Phantom Gaming X Radeon RX 580 8G OC has 2304 shaders and 36 execution units. The graphics card thus achieves a theoretical FP32 computing power of 6.00 TFLOPS.

Based on: AMD Radeon RX 580 (36 CU)
GPU Chip: Polaris 20 XT (GCN 4)
Streaming Multiprocessors: 36
Shader: 2304
Render Output Units: 32
Texture Units: 144

Memory

The ASRock Phantom Gaming X Radeon RX 580 8G OC can use 8 GB graphics memory of the type GDDR5. The graphics card thus achieves a memory bandwidth of 256 GB/s on a 256 bit wide memory interface.

Memory Size: 8 GB
Memory Type: GDDR5
Memory Clock: 2.000 GHz
Memory Speed: 8.0 Gbps
Memory bandwidth: 256 GB/s
Memory Interface: 256 bit

Clock Speeds

The base clock frequency of the ASRock Phantom Gaming X Radeon RX 580 8G OC is 1.257 GHz. A high clock frequency (even in turbo mode) can greatly increase the speed of a graphics card.

Base Clock: 1.257 GHz
Boost Clock: 1.435 GHz+7 %
Overclocking: Yes

Thermal Design

The TDP (Thermal Design Power) of the ASRock Phantom Gaming X Radeon RX 580 8G OC is 185 W. The graphics card is supplied with energy via the 1 x 8-Pin connector.

TDP: 185 W
Tjunction max: 90 °C
PCIe-Power: 1 x 8-Pin

Cooler & Fans

The ASRock Phantom Gaming X Radeon RX 580 8G OC has a total of 2 Axial fans to cool the graphics processor and graphics memory.

Fan-Type: Axial
Fan 1: 2 x 85 mm
Cooler-Type: Air cooling
Noise (Idle): 0 dB / Silent

Connectivity

Up to 4 screens can be connected to the ASRock Phantom Gaming X Radeon RX 580 8G OC.

Max. Displays: 4
HDCP: 2.2
HDMI: 1x HDMI 2.0
DisplayPort: 3x DP 1.4
DVI: 1

Featureset

The ASRock Phantom Gaming X Radeon RX 580 8G OC has a maximum resolution of 7680x4320 pixels. The graphics card supports the DirectX 12 standard.

Max. resolution: 7680x4320
DirectX: 12
Raytracing: No
DLSS / FSR: Yes
LED: No LED lighting

Supported Video Codecs

The video codecs accelerated in hardware by the ASRock Phantom Gaming X Radeon RX 580 8G OC reduce the processor load and ensure lower energy consumption.

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

Dimensions

The ASRock Phantom Gaming X Radeon RX 580 8G OC is 279 mm long and 127 mm high. With a width of 42 mm, the graphics card requires 2 PCIe-Slots in the case.

Length: 279 mm
Height: 127 mm
Width: 42 mm
Width (Slots): 2 PCIe-Slots
SFF-Ready: No

Additional data

The ASRock Phantom Gaming X Radeon RX 580 8G OC made in 14 nm was published in Q2/2017 for 229 $.

GPU Interface: PCIe 3.0 x 16
Release date: Q2/2017
Launch Price: 229 $
Structure size: 14 nm
Part-no: PHANTOM GXR RX580 8G OC
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 Rank 4,497 / 5,633

ASRock Phantom Gaming X Radeon RX 580 8G OC8 GB GDDR5
2,028
AMD Radeon RX 580 (36 CU)Average of gpu group
1,917

View all 3DMark Benchmark (DirectX, Raytracing) benchmark results

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) Rank 3,647 / 4,595

ASRock Phantom Gaming X Radeon RX 580 8G OC8 GB GDDR5
32 fps (avg)
AMD Radeon RX 580 (36 CU)Average of gpu group
37 fps (avg)

2560x1440 (1440p) Rank 3,658 / 4,594

ASRock Phantom Gaming X Radeon RX 580 8G OC8 GB GDDR5
62 fps (avg)
AMD Radeon RX 580 (36 CU)Average of gpu group
70 fps (avg)

1920x1080 (1080p) Rank 3,629 / 4,601

ASRock Phantom Gaming X Radeon RX 580 8G OC8 GB GDDR5
89 fps (avg)
AMD Radeon RX 580 (36 CU)Average of gpu group
93 fps (avg)

View all Battlefield 5 benchmark results

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 Rank 4,101 / 5,255

ASRock Phantom Gaming X Radeon RX 580 8G OC8 GB GDDR5
45,422
AMD Radeon RX 580 (36 CU)Average of gpu group
48,921

Geekbench 6 - Vulkan Rank 4,179 / 5,233

ASRock Phantom Gaming X Radeon RX 580 8G OC8 GB GDDR5
42,508
AMD Radeon RX 580 (36 CU)Average of gpu group
46,975

Geekbench 6 - Metal Rank 515 / 750

ASRock Phantom Gaming X Radeon RX 580 8G OC8 GB GDDR5
44,886
AMD Radeon RX 580 (36 CU)Average of gpu group
47,792

View all Geekbench 6 (OpenCL, Vulkan, Metal) benchmark results

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.