ASRock Phantom Gaming Radeon RX 550 4G
vs
GIGABYTE GeForce GTX 950 WINDFORCE 2X OC


GPU comparison with benchmarks

The ASRock Phantom Gaming Radeon RX 550 4G has 512 shader units and these clock a maximum of 1.23 GHz which results in an FP32 computing power of 1.26 TFLOPS.

The GIGABYTE GeForce GTX 950 WINDFORCE 2X OC has 768 shader units and these clock at a maximum of 1.32 GHz and achieve an FP32 computing power of 2.03 TFLOPS.

GPU

The ASRock Phantom Gaming Radeon RX 550 4G is equipped with a graphics chip of the GCN 4 architecture, which has 8 streaming multiprocessors.

The graphics card GIGABYTE GeForce GTX 950 WINDFORCE 2X OC is based on the Maxwell 2.0 architecture and is equipped with 6 execution units.
ASRock Phantom Gaming Radeon RX 550 4G GPU GIGABYTE GeForce GTX 950 WINDFORCE 2X OC
AMD Radeon RX 550 (Lexa) Based on NVIDIA GeForce GTX 950
Lexa PRO GPU Chip GM206-250-A1
GCN 4 Architecture Maxwell 2.0
8 Streaming Multiprocessors 6
512 Shader 768
16 Render Output Units 32
32 Texture Units 48
0 Raytracing Cores 0

Memory

The ASRock Phantom Gaming Radeon RX 550 4G is equipped with a 4 GB large GDDR5 graphics memory, which is equipped with 1.500 GHz clocks.

The GIGABYTE GeForce GTX 950 WINDFORCE 2X OC has a 2 GB large GDDR5 graphics memory and the memory clock is 1.653GHz.

4 GB Memory Size 2 GB
GDDR5 Memory Type GDDR5
1.500 GHz Memory Clock 1.653 GHz
6.0 Gbps Memory Speed 6.6 Gbps
96 GB/s Memory bandwidth 106 GB/s
128 bit Memory Interface 128 bit

Clock Speeds

The ASRock Phantom Gaming Radeon RX 550 4G has a turbo clock of 1.230 GHz. The turbo frequency of the GIGABYTE GeForce GTX 950 WINDFORCE 2X OC is 1.317 GHz.

1.100 GHz Base Clock 1.127 GHz
1.230 GHz Boost Clock 1.317 GHz
1.18 GHz Avg (Game) Clock 1.28 GHz
Yes Overclocking Yes

Thermal Design

The ASRock Phantom Gaming Radeon RX 550 4G has connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 80 °C.

The GIGABYTE GeForce GTX 950 WINDFORCE 2X OC is equipped with a 1 x 6-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 95 °C.

50 W TDP 90 W
-- TDP (up) --
80 °C Tjunction max 95 °C
PCIe-Power 1 x 6-Pin

Cooler & Fans

The graphics processor and graphics memory of the ASRock Phantom Gaming Radeon RX 550 4G are cooled with a Air cooling.

The GIGABYTE GeForce GTX 950 WINDFORCE 2X OC is cooled by a Air cooling.

Axial Fan-Type Axial
1 x 80 mm Fan 1 2 x 80 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
dB Noise (Idle) 0 dB
-- Noise (Load) --

Connectivity

The ASRock Phantom Gaming Radeon RX 550 4G supports the downward compatible copy protection HDCP in version 2.2.

The GIGABYTE GeForce GTX 950 WINDFORCE 2X OC supports HDCP in version 2.2 and all previous versions.

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

Featureset

The ASRock Phantom Gaming Radeon RX 550 4G supports the DirectX standard from Microsoft in version 12.

The GIGABYTE GeForce GTX 950 WINDFORCE 2X OC supports Microsoft's DirectX version 12_1.

5120x2880 Max. resolution 4096x2160
12 DirectX 12_1
No Raytracing No
Yes DLSS / FSR No
No LED lighting LED No LED lighting

Supported Video Codecs

This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.

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

Dimensions

The ASRock Phantom Gaming Radeon RX 550 4G is 42 mm wide and therefore needs the space of 2 PCIe-Slots in the case.

The width of the GIGABYTE GeForce GTX 950 WINDFORCE 2X OC is 42 mm and thus requires the space of 2 PCIe-Slots in the PC case.

170 mm Length 195 mm
131 mm Height 121 mm
42 mm Width 36 mm
2 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 3.0 x 8 GPU Interface PCIe 3 x 16
No SFF-Ready No

Additional data

Manufactured using the 14 nanometer process, ASRock Phantom Gaming Radeon RX 550 4G was released in Q3/2018.

The GIGABYTE GeForce GTX 950 WINDFORCE 2X OC published in Q2/2015 is manufactured with a structure width of 28 nanometers.

-- Part-no GV-N950WF2OC-2GD
Q3/2018 Release date Q2/2015
99 $ Launch Price 169 $
14 nm Structure size 28 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the ASRock Phantom Gaming Radeon RX 550 4G to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
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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

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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