XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy
vs
NVIDIA GeForce GTX 1660 Ti


GPU comparison with benchmarks

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy has 2304 shader units and these clock a maximum of 1.43 GHz which results in an FP32 computing power of 5.96 TFLOPS.

The NVIDIA GeForce GTX 1660 Ti has 1536 shader units and these clock at a maximum of 1.77 GHz and achieve an FP32 computing power of 5.44 TFLOPS.

GPU

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy is equipped with a graphics chip of the GCN 4 architecture, which has 36 streaming multiprocessors.

The graphics card NVIDIA GeForce GTX 1660 Ti is based on the Turing architecture and is equipped with 24 execution units.
XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy GPU NVIDIA GeForce GTX 1660 Ti
AMD Radeon RX 580 (36 CU) Based on NVIDIA GeForce GTX 1660 Ti
Polaris 20 XT GPU Chip TU116-400-A1
GCN 4 Architecture Turing
36 Streaming Multiprocessors 24
2304 Shader 1536
32 Render Output Units 48
144 Texture Units 96
0 Raytracing Cores 0

Memory

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy is equipped with a 8 GB large GDDR5 graphics memory, which is equipped with 2.025 GHz clocks.

The NVIDIA GeForce GTX 1660 Ti has a 6 GB large GDDR6 graphics memory and the memory clock is 1.500GHz.

8 GB Memory Size 6 GB
GDDR5 Memory Type GDDR6
2.025 GHz Memory Clock 1.500 GHz
8.1 Gbps Memory Speed 12.0 Gbps
259 GB/s Memory bandwidth 288 GB/s
256 bit Memory Interface 192 bit

Clock Speeds

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy has a turbo clock of 1.425 GHz. The turbo frequency of the NVIDIA GeForce GTX 1660 Ti is 1.770 GHz.

1.257 GHz Base Clock 1.500 GHz
1.425 GHz Boost Clock 1.770 GHz
Avg (Game) Clock
Yes Overclocking Yes

Thermal Design

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy has 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 90 °C.

The NVIDIA GeForce GTX 1660 Ti is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 95 °C.

185 W TDP 120 W
-- TDP (up) --
90 °C Tjunction max 95 °C
1 x 8-Pin PCIe-Power 1 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy are cooled with a Air cooling.

The NVIDIA GeForce GTX 1660 Ti is cooled by a Air cooling.

Axial Fan-Type Axial
2 x 100 mm Fan 1 2
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) dB
-- Noise (Load) --

Connectivity

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy supports the downward compatible copy protection HDCP in version 2.2.

The NVIDIA GeForce GTX 1660 Ti supports HDCP in version 2.2 and all previous versions.

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

Featureset

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy supports the DirectX standard from Microsoft in version 12.

The NVIDIA GeForce GTX 1660 Ti supports Microsoft's DirectX version 12_1.

7680x4320 Max. resolution 7680x4320
12 DirectX 12_1
No Raytracing No
Yes DLSS / FSR Yes
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 Decode / Encode
No AV1 No
Decode VP8 Decode
Decode VP9 Decode

Dimensions

The XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy is 40 mm wide and therefore needs the space of 2 PCIe-Slots in the case.

The width of the NVIDIA GeForce GTX 1660 Ti is 40 mm and thus requires the space of 2 PCIe-Slots in the PC case.

270 mm Length 145 mm
124 mm Height 111 mm
40 mm Width --
2 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight --
PCIe 3.0 x 16 GPU Interface PCIe 3.0 x 16

Additional data

Manufactured using the 14 nanometer process, XFX Radeon RX 580 GTS Black Edition 8GB only a Best Buy was released in Q2/2017.

The NVIDIA GeForce GTX 1660 Ti published in Q1/2019 is manufactured with a structure width of 12 nanometers.

RX-580P8DBDR Part-no --
Q2/2017 Release date Q1/2019
229 $ Launch Price 279 $ (Reference)
14 nm Structure size 12 nm
data sheet 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

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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