GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
vs
Gainward GeForce GTX 1660 TI Ghost OC
GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G and the Gainward GeForce GTX 1660 TI Ghost OC, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units. Gainward GeForce GTX 1660 TI Ghost OC is based on NVIDIA GeForce GTX 1660 Ti, which has 1536 shaders and 24 execution units. |
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| GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G | GPU | Gainward GeForce GTX 1660 TI Ghost OC |
| AMD Radeon RX 6600 XT | Based on | NVIDIA GeForce GTX 1660 Ti |
| Navi 23 XT | GPU Chip | TU116-400-A1 |
| RDNA 2 | Architecture | Turing |
| 32 | Streaming Multiprocessors | 24 |
| 2048 | Shader | 1536 |
| 64 | Render Output Units | 48 |
| 128 | Texture Units | 96 |
| 32 | Raytracing Cores | 0 |
MemoryThe GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s. The Gainward GeForce GTX 1660 TI Ghost OC can access 6 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 288 GB/s. |
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| 8 GB | Memory Size | 6 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.500 GHz |
| 16.0 Gbps | Memory Speed | 12.0 Gbps |
| 256 GB/s | Memory bandwidth | 288 GB/s |
| 128 bit | Memory Interface | 192 bit |
Clock SpeedsThe GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G clocks in the base with up to 1.968 GHz. The base frequency of the Gainward GeForce GTX 1660 TI Ghost OC is 1.500 GHz. |
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| 1.968 GHz | Base Clock | 1.500 GHz |
| 2.607 GHz | Boost Clock | 1.815 GHz |
| 2.43 GHz | Avg (Game) Clock | 1.77 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G is 160 W. The graphics card is supplied with energy via the 1 x 8-Pin connector. The Gainward GeForce GTX 1660 TI Ghost OC has a TDP of 120 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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| 160 W | TDP | 120 W |
| -- | TDP (up) | -- |
| 100 °C | Tjunction max | 95 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G has a total of 3 Axial fans. The Gainward GeForce GTX 1660 TI Ghost OC has 2 Axial fans to cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 2 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G. The Gainward GeForce GTX 1660 TI Ghost OC supports a maximum of 3 screens. |
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| 4 | Max. Displays | 3 |
| 2.3 | HDCP-Version | 2.2 |
| 2x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 2x DP v1.4a | DP Ports | 1x DP v1.4 |
| -- | DVI Ports | 1 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the Gainward GeForce GTX 1660 TI Ghost OC is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| GIGABYTE RGB Fusion | LED | No LED lighting |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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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 GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G is 282 mm long, 115 mm high and 50 mm wide. The Gainward GeForce GTX 1660 TI Ghost OC is 235 mm long, 115 mm high and -- wide. |
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| 282 mm | Length | 235 mm |
| 115 mm | Height | 115 mm |
| 50 mm | Width | -- |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| 890 g | Weight | -- |
| PCIe 4.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G was released in Q3/2021 at a price of 379 $ (Reference). The Gainward GeForce GTX 1660 TI Ghost OC was introduced in Q1/2019 at a price of 279 $ (Reference). |
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| GV-R66XTGAMINGOC PRO-8GD | Part-no | NE6166TS18J9-1160X |
| Q3/2021 | Release date | Q1/2019 |
| 379 $ (Reference) | Launch Price | 279 $ (Reference) |
| 7 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.968 GHz, 8 GB (160 W TDP)
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1.500 GHz, 6 GB (120 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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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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Port Royal (Raytracing)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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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)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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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.
2560x1440 (1440p)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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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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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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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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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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Geekbench 6 - Vulkan
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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Geekbench 6 - Metal
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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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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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GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G
8 GB GDDR6 |
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Gainward GeForce GTX 1660 TI Ghost OC
6 GB GDDR6 |
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