ASRock Phantom Gaming X Radeon RX 580 8G OC
vs
AMD Radeon RX 6600


GPU comparison with benchmarks

In the gpu comparison between the ASRock Phantom Gaming X Radeon RX 580 8G OC and the AMD Radeon RX 6600, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The ASRock Phantom Gaming X Radeon RX 580 8G OC is based on the AMD Radeon RX 580 (36 CU) and has 2304 texture shaders and 36 execution units.

AMD Radeon RX 6600 is based on AMD Radeon RX 6600, which has 1792 shaders and 28 execution units.
ASRock Phantom Gaming X Radeon RX 580 8G OC GPU AMD Radeon RX 6600
AMD Radeon RX 580 (36 CU) Based on AMD Radeon RX 6600
Polaris 20 XT GPU Chip Navi 23 XL
GCN 4 Architecture RDNA 2
36 Streaming Multiprocessors 28
2304 Shader 1792
32 Render Output Units 64
144 Texture Units 112
0 Raytracing Cores 28

Memory

The ASRock Phantom Gaming X Radeon RX 580 8G OC has 8 GB of graphics memory of the type GDDR5 and achieves a memory bandwidth of 256 GB/s.

The AMD Radeon RX 6600 can access 8 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 224 GB/s.

8 GB Memory Size 8 GB
GDDR5 Memory Type GDDR6
2.000 GHz Memory Clock 1.750 GHz
8.0 Gbps Memory Speed 14.0 Gbps
256 GB/s Memory bandwidth 224 GB/s
256 bit Memory Interface 128 bit

Clock Speeds

The ASRock Phantom Gaming X Radeon RX 580 8G OC clocks in the base with up to 1.257 GHz. The base frequency of the AMD Radeon RX 6600 is 1.626 GHz.

1.257 GHz Base Clock 1.626 GHz
1.435 GHz Boost Clock 2.491 GHz
Avg (Game) Clock 2.04 GHz
Yes 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.

The AMD Radeon RX 6600 has a TDP of 132 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors.

185 W TDP 132 W
-- TDP (up) --
90 °C Tjunction max 100 °C
1 x 8-Pin 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.

The AMD Radeon RX 6600 has 1 Axial fans to cool the GPU and memory.

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

Connectivity

In the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the ASRock Phantom Gaming X Radeon RX 580 8G OC.

The AMD Radeon RX 6600 supports a maximum of 4 screens.

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

Featureset

The ASRock Phantom Gaming X Radeon RX 580 8G OC supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the AMD Radeon RX 6600 is 7680x4320 pixels.

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

Supported Video Codecs

The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.

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

Dimensions

The ASRock Phantom Gaming X Radeon RX 580 8G OC is 279 mm long, 127 mm high and 42 mm wide.

The AMD Radeon RX 6600 is -- long, -- high and -- wide.

279 mm Length --
127 mm Height --
42 mm Width --
2 PCIe-Slots Width (Slots) --
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 4.0 x 8

Additional data

The ASRock Phantom Gaming X Radeon RX 580 8G OC was released in Q2/2017 at a price of 229 $.

The AMD Radeon RX 6600 was introduced in Q4/2021 at a price of 329 $ (Reference).

PHANTOM GXR RX580 8G OC Part-no --
Q2/2017 Release date Q4/2021
229 $ Launch Price 329 $ (Reference)
14 nm Structure size 7 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the ASRock Phantom Gaming X Radeon RX 580 8G OC to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD Radeon RX 6600 to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:

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)

AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
3907

Speed Way Graphics Score (Raytracing)

AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
1344

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)

AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
24 fps (avg)

2560x1440 (1440p)

AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
31 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
50 fps (avg)

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)

AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
28 fps (avg)

1920x1080 (1080p)

AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
64 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)

ASRock Phantom Gaming X Radeon RX 580 8G OC ASRock Phantom Gaming X Radeon RX 580 8G OC
8 GB GDDR5
32 fps (avg)
AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
44 fps (avg)

2560x1440 (1440p)

ASRock Phantom Gaming X Radeon RX 580 8G OC ASRock Phantom Gaming X Radeon RX 580 8G OC
8 GB GDDR5
62 fps (avg)
AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
98 fps (avg)

1920x1080 (1080p)

ASRock Phantom Gaming X Radeon RX 580 8G OC ASRock Phantom Gaming X Radeon RX 580 8G OC
8 GB GDDR5
89 fps (avg)
AMD Radeon RX 6600 AMD Radeon RX 6600
8 GB GDDR6
127 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

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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