XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
vs
GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
GPU comparison with benchmarksThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming has 5120 shader units and these clock a maximum of 2.50 GHz which results in an FP32 computing power of 25.55 TFLOPS.
The GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G has 1408 shader units and these clock at a maximum of 1.80 GHz and achieve an FP32 computing power of 5.07 TFLOPS. |
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GPUThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming is equipped with a graphics chip of the RDNA 2 architecture, which has 80 streaming multiprocessors. The graphics card GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G is based on the Turing architecture and is equipped with 22 execution units. |
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| XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming | GPU | GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G |
| AMD Radeon RX 6900 XT | Based on | NVIDIA GeForce GTX 1660 SUPER |
| Navi 21 | GPU Chip | TU116-300-A1 |
| RDNA 2 | Architecture | Turing |
| 80 | Streaming Multiprocessors | 22 |
| 5120 | Shader | 1408 |
| 128 | Render Output Units | 48 |
| 320 | Texture Units | 88 |
| 80 | Raytracing Cores | 0 |
MemoryThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G has a 6 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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| 16 GB | Memory Size | 6 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.750 GHz |
| 16.0 Gbps | Memory Speed | 14.0 Gbps |
| 512 GB/s | Memory bandwidth | 336 GB/s |
| 256 bit | Memory Interface | 192 bit |
Clock SpeedsThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming has a turbo clock of 2.495 GHz. The turbo frequency of the GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G is 1.800 GHz. |
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| 2.150 GHz | Base Clock | 1.530 GHz |
| 2.495 GHz | Boost Clock | 1.800 GHz |
| 2.33 GHz | Avg (Game) Clock | 1.79 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C. The GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 93 °C. |
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| 300 W | TDP | 125 W |
| 345 W | TDP (up) | -- |
| 100 °C | Tjunction max | 93 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming are cooled with a Air cooling. The GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 2 x 100 mm | Fan 1 | 1 x 90 mm |
| 1 x 90 mm | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| 36 dB | Noise (Load) | -- |
ConnectivityThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming supports the downward compatible copy protection HDCP in version 2.3. The GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G supports HDCP in version 2.2 and all previous versions. |
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| 4 | Max. Displays | 3 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 2x DP v1.4a | DP Ports | 3x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| 1 | USB-C Ports | -- |
FeaturesetThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G supports Microsoft's DirectX version 12_1. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | No LED lighting |
Supported Video CodecsThis 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. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode | AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming is 57 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G is 57 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 340 mm | Length | 170 mm |
| 139 mm | Height | 121 mm |
| 57 mm | Width | 36 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 7 nanometer process, XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming was released in Q2/2021. The GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G published in Q4/2019 is manufactured with a structure width of 12 nanometers. |
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| RX-69XTACSD9 | Part-no | GV-N166SIXOC-6GD |
| Q2/2021 | Release date | Q4/2019 |
| 999 $ (Reference) | Launch Price | 229 $ (Reference) |
| 7 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
2.150 GHz, 16 GB (300 W TDP)
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1.530 GHz, 6 GB (125 W TDP)
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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
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XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
16 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
6 GB GDDR6 |
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Port Royal (Raytracing)
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XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
16 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
6 GB GDDR6 |
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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)
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XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
16 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
6 GB GDDR6 |
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1920x1080 (1080p)
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)
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XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
16 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
6 GB GDDR6 |
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2560x1440 (1440p)
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XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
16 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
6 GB GDDR6 |
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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
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XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
16 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
6 GB GDDR6 |
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Geekbench 6 - Vulkan
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XFX Speedster MERC 319 Radeon RX 6900 XT Limited Black Gaming
16 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 SUPER MINI ITX OC 6G
6 GB GDDR6 |
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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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