GPU comparison with benchmarksThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) has 10496 shader units and these clock a maximum of 1.76 GHz which results in an FP32 computing power of 36.84 TFLOPS.
The ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC has 2048 shader units and these clock at a maximum of 2.61 GHz and achieve an FP32 computing power of 10.68 TFLOPS. |
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GPUThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) is equipped with a graphics chip of the Ampere architecture, which has 82 streaming multiprocessors. The graphics card ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC is based on the RDNA 2 architecture and is equipped with 32 execution units. |
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GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) | GPU | ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC |
NVIDIA GeForce RTX 3090 | Based on | AMD Radeon RX 6600 XT |
GA102-300-A1 | GPU Chip | Navi 23 XT |
Ampere | Architecture | RDNA 2 |
82 | Streaming Multiprocessors | 32 |
10496 | Shader | 2048 |
112 | Render Output Units | 64 |
328 | Texture Units | 128 |
82 | Raytracing Cores | 32 |
MemoryThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.219 GHz clocks. The ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC has a 8 GB large GDDR6 graphics memory and the memory clock is 2.000GHz. |
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24 GB | Memory Size | 8 GB |
GDDR6X | Memory Type | GDDR6 |
1.219 GHz | Memory Clock | 2.000 GHz |
19.5 Gbps | Memory Speed | 16.0 Gbps |
936 GB/s | Memory bandwidth | 256 GB/s |
384 bit | Memory Interface | 128 bit |
Clock SpeedsThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) has a turbo clock of 1.755 GHz. The turbo frequency of the ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC is 2.607 GHz. |
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1.395 GHz | Base Clock | 2.064 GHz |
1.755 GHz | Boost Clock | 2.607 GHz |
1.74 GHz | Avg (Game) Clock | 2.43 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) 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 93 °C. The ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C. |
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420 W | TDP | 160 W |
-- | TDP (up) | -- |
93 °C | Tjunction max | 100 °C |
2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) are cooled with a Air cooling. The ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
2 x 92 mm | Fan 1 | 3 x 90 mm |
1 x 102 mm | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) supports the downward compatible copy protection HDCP in version 2.3. The ASRock Radeon RX 6600 XT Phantom Gaming D 8GB 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 |
1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
3x DP v1.4a | DP Ports | 3x DP v1.4 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ASRock Radeon RX 6600 XT Phantom Gaming D 8GB 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 |
Addressable LED | 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 | VP8 | Decode / Encode |
Decode | VP9 | Decode / Encode |
DimensionsThe GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) is 58 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC is 58 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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330 mm | Length | 305 mm |
142 mm | Height | 131 mm |
58 mm | Width | 48 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | 894 g |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 8 nanometer process, GALAX GeForce RTX 3090 EX Gamer White (1-Click OC) was released in Q4/2020. The ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC published in Q3/2021 is manufactured with a structure width of 7 nanometers. |
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39NXM5MD2GNG | Part-no | RX6600XT PGD 8GO |
Q4/2020 | Release date | Q3/2021 |
1,499 $ (Reference) | Launch Price | 379 $ (Reference) |
8 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |
GALAX GeForce RTX 3090 EX Gamer White (1-Click OC)
24 GB GDDR6X |
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ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC
8 GB GDDR6 |