ASRock Phantom Gaming X Radeon RX Vega 56
vs
Colorful GeForce GTX 1660 Ti SI 6G-V


GPU comparison with benchmarks

In the gpu comparison between the ASRock Phantom Gaming X Radeon RX Vega 56 and the Colorful GeForce GTX 1660 Ti SI 6G-V, we compare both the technical data and the benchmark results of the two graphics cards.

GPU

The ASRock Phantom Gaming X Radeon RX Vega 56 is based on the AMD RX Vega 56 and has 3584 texture shaders and 56 execution units.

Colorful GeForce GTX 1660 Ti SI 6G-V is based on NVIDIA GeForce GTX 1660 Ti, which has 1536 shaders and 24 execution units.
ASRock Phantom Gaming X Radeon RX Vega 56 GPU Colorful GeForce GTX 1660 Ti SI 6G-V
AMD RX Vega 56 Based on NVIDIA GeForce GTX 1660 Ti
Vega 10 XL GPU Chip TU116-400-A1
GCN 5 Architecture Turing
56 Streaming Multiprocessors 24
3584 Shader 1536
64 Render Output Units 48
256 Texture Units 96
0 Raytracing Cores 0

Memory

The ASRock Phantom Gaming X Radeon RX Vega 56 has 8 GB of graphics memory of the type HBM2 and achieves a memory bandwidth of 410 GB/s.

The Colorful GeForce GTX 1660 Ti SI 6G-V can access 6 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 288 GB/s.

8 GB Memory Size 6 GB
HBM2 Memory Type GDDR6
0.800 GHz Memory Clock 1.500 GHz
1.6 Gbps Memory Speed 12.0 Gbps
410 GB/s Memory bandwidth 288 GB/s
2048 bit Memory Interface 192 bit

Clock Speeds

The ASRock Phantom Gaming X Radeon RX Vega 56 clocks in the base with up to 1.156 GHz. The base frequency of the Colorful GeForce GTX 1660 Ti SI 6G-V is 1.500 GHz.

1.156 GHz Base Clock 1.500 GHz
1.471 GHz Boost Clock 1.770 GHz
Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The TDP (Thermal Design Power) of the ASRock Phantom Gaming X Radeon RX Vega 56 is 210 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.

The Colorful GeForce GTX 1660 Ti SI 6G-V has a TDP of 120 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors.

210 W TDP 120 W
-- TDP (up) --
100 °C Tjunction max 95 °C
2 x 8-Pin PCIe-Power 1 x 8-Pin

Cooler & Fans

The ASRock Phantom Gaming X Radeon RX Vega 56 has a total of 1 Radial fans.

The Colorful GeForce GTX 1660 Ti SI 6G-V has 2 Axial fans to cool the GPU and memory.

Radial Fan-Type Axial
1 x 70 mm Fan 1 2 x 90 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
37 dB Noise (Idle) dB
49 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 Vega 56.

The Colorful GeForce GTX 1660 Ti SI 6G-V supports a maximum of 3 screens.

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

Featureset

The ASRock Phantom Gaming X Radeon RX Vega 56 supports a maximum resolution of 7680x4320 pixels.

The maximum resolution of the Colorful GeForce GTX 1660 Ti SI 6G-V is 7680x4320 pixels.

7680x4320 Max. resolution 7680x4320
12_1 DirectX 12_1
No Raytracing No
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 No
Decode VP8 Decode
Decode / Encode VP9 Decode

Dimensions

The ASRock Phantom Gaming X Radeon RX Vega 56 is 280 mm long, 127 mm high and 40 mm wide.

The Colorful GeForce GTX 1660 Ti SI 6G-V is 222 mm long, 126 mm high and 42 mm wide.

280 mm Length 222 mm
127 mm Height 126 mm
40 mm Width 42 mm
2 PCIe-Slots Width (Slots) 2 PCIe-Slots
1090 g Weight --
PCIe 3.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

The ASRock Phantom Gaming X Radeon RX Vega 56 was released in Q3/2017 at a price of 399 $ (Reference).

The Colorful GeForce GTX 1660 Ti SI 6G-V was introduced in Q1/2019 at a price of 279 $ (Reference).

PG X RADEON RX VEGA 56 8G Part-no --
Q3/2017 Release date Q1/2019
399 $ (Reference) Launch Price 279 $ (Reference)
14 nm Structure size 12 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the ASRock Phantom Gaming X Radeon RX Vega 56 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Colorful GeForce GTX 1660 Ti SI 6G-V 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)

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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