ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC
vs
ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC


GPU comparison with benchmarks

The ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is based on the AMD Radeon RX 7900 XT (RDNA 3) and has 20 GB GDDR6 graphics memory with a bandwidth of 800 GB/s.

The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC is based on the AMD Radeon RX 7900 XTX (RDNA 3) and has 24 GB GDDR6 graphics memory with a bandwidth of 960 GB/s.

GPU

The ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC has the Navi 31 graphics chip installed, which is based on the RDNA 3 architecture.

The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC is based on the graphics chip Navi 31, which comes from the RDNA 3 architecture.
ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC GPU ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
AMD Radeon RX 7900 XT Based on AMD Radeon RX 7900 XTX
Navi 31 GPU Chip Navi 31
RDNA 3 Architecture RDNA 3
84 Streaming Multiprocessors 96
5376 Shader 6144
192 Render Output Units 192
336 Texture Units 384
84 Raytracing Cores 96

Memory

The graphics memory of the ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC clocks at 2.500 GHz, which corresponds to a speed of 20.0 Gbps.

The graphics memory speed of the ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC is 20.0 Gbps and the clock speed is 2.500 GHz.

20 GB Memory Size 24 GB
GDDR6 Memory Type GDDR6
2.500 GHz Memory Clock 2.500 GHz
20.0 Gbps Memory Speed 20.0 Gbps
800 GB/s Memory bandwidth 960 GB/s
320 bit Memory Interface 384 bit

Clock Speeds

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

1.500 GHz Base Clock 1.900 GHz
2.450 GHz Boost Clock 2.615 GHz
2.08 GHz Avg (Game) Clock 2.46 GHz
Yes Overclocking Yes

Thermal Design

The ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W.

The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC has 3 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 355 W.

300 W TDP 355 W
-- TDP (up) --
97 °C Tjunction max 97 °C
2 x 8-Pin PCIe-Power 3 x 8-Pin

Cooler & Fans

The ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is equipped with a total of 3 Axial main fans.

The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC has 3 Axial main fans that cool the GPU and memory.

Axial Fan-Type Axial
3 x 100 mm Fan 1 3 x 100 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 ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC.

The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC supports the operation of a maximum of 4 monitors.

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

Featureset

With the ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.

The maximum supported resolution of the ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
Addressable LED LED Addressable LED

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 / Encode AV1 Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode

Dimensions

The ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC is connected to the system via PCIe 4 x 16 lanes and requires 3 PCIe-Slots space in the housing.

The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC needs the space of 3 PCIe-Slots in the case and has a PCIe 4 x 16 Lanes interface.

330 mm Length 330 mm
140 mm Height 140 mm
58 mm Width 58 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
1450 g Weight 1550 g
PCIe 4 x 16 GPU Interface PCIe 4 x 16

Additional data

The ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC has been manufactured with a structure width of 5 nanometers since Q4/2022.

The ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC came on the market in Q4/2022 and will have a structure width of 5 nanometers manufactured.

RX7900XT PG 20GO Part-no RX7900XTX PG 24GO
Q4/2022 Release date Q4/2022
899 $ (Reference) Launch Price 999 $ (Reference)
5 nm Structure size 5 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC to help other visitors make their purchasing decisions. The average rating is 0 stars (0 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)

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.

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

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)

Popular comparisons

1. ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC vs XFX Speedster MERC 310 Radeon RX 7900 XTX Black Edition
2. ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC PowerColor Hellhound Radeon RX 7900 XTX ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC vs PowerColor Hellhound Radeon RX 7900 XTX
3. SAPPHIRE NITRO+ Radeon RX 7900 XTX Vapor-X 24GB ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC SAPPHIRE NITRO+ Radeon RX 7900 XTX Vapor-X 24GB vs ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
4. SAPPHIRE PULSE Radeon RX 7900 XTX ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC SAPPHIRE PULSE Radeon RX 7900 XTX vs ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
5. GIGABYTE Radeon RX 7900 XTX GAMING OC 24G ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC GIGABYTE Radeon RX 7900 XTX GAMING OC 24G vs ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
6. ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC ASRock Radeon RX 7900 XTX Taichi 24GB OC ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC vs ASRock Radeon RX 7900 XTX Taichi 24GB OC
7. PowerColor Red Devil Radeon RX 7900 XTX ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC PowerColor Red Devil Radeon RX 7900 XTX vs ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC
8. ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC ASUS TUF Gaming Radeon RX 7900 XTX OC Edition ASRock Radeon RX 7900 XTX Phantom Gaming 24GB OC vs ASUS TUF Gaming Radeon RX 7900 XTX OC Edition
9. ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC SAPPHIRE PULSE Radeon RX 7900 XT ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC vs SAPPHIRE PULSE Radeon RX 7900 XT
10. AMD Radeon RX 7900 XT ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC AMD Radeon RX 7900 XT vs ASRock Radeon RX 7900 XT Phantom Gaming 20GB OC


back to index
Facebook
Twitter