Gigabyte Radeon RX 6650 XT GAMING OC 8G
vs
GALAX GeForce RTX 4090 SG White (1-Click OC)
GPU comparison with benchmarksThe Gigabyte Radeon RX 6650 XT GAMING OC 8G has 2048 shader units and these clock a maximum of 2.69 GHz which results in an FP32 computing power of 11.03 TFLOPS.
The GALAX GeForce RTX 4090 SG White (1-Click OC) has 16384 shader units and these clock at a maximum of 2.60 GHz and achieve an FP32 computing power of 85.04 TFLOPS. |
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GPUThe Gigabyte Radeon RX 6650 XT GAMING OC 8G is equipped with a graphics chip of the RDNA 2 architecture, which has 32 streaming multiprocessors. The graphics card GALAX GeForce RTX 4090 SG White (1-Click OC) is based on the Ada Lovelace architecture and is equipped with 128 execution units. |
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| Gigabyte Radeon RX 6650 XT GAMING OC 8G | GPU | GALAX GeForce RTX 4090 SG White (1-Click OC) |
| AMD Radeon RX 6650 XT | Based on | NVIDIA GeForce RTX 4090 |
| Navi 23 KXT | GPU Chip | AD102-300-A1 |
| RDNA 2 | Architecture | Ada Lovelace |
| 32 | Streaming Multiprocessors | 128 |
| 2048 | Shader | 16384 |
| 64 | Render Output Units | 176 |
| 128 | Texture Units | 512 |
| 32 | Raytracing Cores | 128 |
MemoryThe Gigabyte Radeon RX 6650 XT GAMING OC 8G is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 2.190 GHz clocks. The GALAX GeForce RTX 4090 SG White (1-Click OC) has a 24 GB large GDDR6X graphics memory and the memory clock is 1.313GHz. |
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| 8 GB | Memory Size | 24 GB |
| GDDR6 | Memory Type | GDDR6X |
| 2.190 GHz | Memory Clock | 1.313 GHz |
| 17.5 Gbps | Memory Speed | 21.0 Gbps |
| 280 GB/s | Memory bandwidth | 1008 GB/s |
| 128 bit | Memory Interface | 384 bit |
Clock SpeedsThe Gigabyte Radeon RX 6650 XT GAMING OC 8G has a turbo clock of 2.694 GHz. The turbo frequency of the GALAX GeForce RTX 4090 SG White (1-Click OC) is 2.595 GHz. |
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| 2.055 GHz | Base Clock | 2.235 GHz |
| 2.694 GHz | Boost Clock | 2.595 GHz |
| 2.52 GHz | Avg (Game) Clock | |
| Yes | Overclocking | Yes |
Thermal DesignThe Gigabyte Radeon RX 6650 XT GAMING OC 8G 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 100 °C. The GALAX GeForce RTX 4090 SG White (1-Click OC) is equipped with a 1 x 16-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 90 °C. |
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| 180 W | TDP | 450 W |
| -- | TDP (up) | 450 W |
| 100 °C | Tjunction max | 90 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 16-Pin |
Cooler & FansThe graphics processor and graphics memory of the Gigabyte Radeon RX 6650 XT GAMING OC 8G are cooled with a Air cooling. The GALAX GeForce RTX 4090 SG White (1-Click OC) is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 3 x 102 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe Gigabyte Radeon RX 6650 XT GAMING OC 8G supports the downward compatible copy protection HDCP in version 2.3. The GALAX GeForce RTX 4090 SG White (1-Click OC) supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 2x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
| 2x DP v1.4a | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe Gigabyte Radeon RX 6650 XT GAMING OC 8G supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The GALAX GeForce RTX 4090 SG White (1-Click OC) supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| GIGABYTE RGB Fusion | LED | Addressable LED |
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 | Decode |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe Gigabyte Radeon RX 6650 XT GAMING OC 8G is 50 mm wide and therefore needs the space of 4 PCIe-Slots in the case. The width of the GALAX GeForce RTX 4090 SG White (1-Click OC) is 50 mm and thus requires the space of 4 PCIe-Slots in the PC case. |
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| 282 mm | Length | 352 mm |
| 115 mm | Height | 153 mm |
| 50 mm | Width | 74 mm |
| 3 PCIe-Slots | Width (Slots) | 4 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 7 nanometer process, Gigabyte Radeon RX 6650 XT GAMING OC 8G was released in Q2/2022. The GALAX GeForce RTX 4090 SG White (1-Click OC) published in Q4/2022 is manufactured with a structure width of 5 nanometers. |
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| GV-R665XTGAMING OC-8GD | Part-no | 49NXM5MD6DSG |
| Q2/2022 | Release date | Q4/2022 |
| 399 $ (Reference) | Launch Price | 1,999 $ |
| 7 nm | Structure size | 5 nm |
| data sheet | Documents | data sheet |
2.055 GHz, 8 GB (180 W TDP)
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2.235 GHz, 24 GB (450 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 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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Port Royal (Raytracing)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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Speed Way Graphics Score (Raytracing)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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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 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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2560x1440 (1440p)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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1920x1080 (1080p)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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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.
3840x2160 (2160p)
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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2560x1440 (1440p)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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1920x1080 (1080p)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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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 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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2560x1440 (1440p)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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1920x1080 (1080p)
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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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 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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Geekbench 6 - Vulkan
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Gigabyte Radeon RX 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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Geekbench 6 - Metal
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Gigabyte Radeon RX 6650 XT GAMING OC 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 6650 XT GAMING OC 8G
8 GB GDDR6 |
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GALAX GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
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