GPU comparison with benchmarksIn the gpu comparison between the AMD Radeon RX 7900 XTX and the KFA2 GeForce RTX 4090 SG White (1-Click OC) , we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe AMD Radeon RX 7900 XTX is based on the AMD Radeon RX 7900 XTX and has 6144 texture shaders and 96 execution units. KFA2 GeForce RTX 4090 SG White (1-Click OC) is based on NVIDIA GeForce RTX 4090, which has 16384 shaders and 128 execution units. |
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AMD Radeon RX 7900 XTX | GPU | KFA2 GeForce RTX 4090 SG White (1-Click OC) |
AMD Radeon RX 7900 XTX | Based on | NVIDIA GeForce RTX 4090 |
Navi 31 | GPU Chip | AD102-300-A1 |
RDNA 3 | Architecture | Ada Lovelace |
96 | Streaming Multiprocessors | 128 |
6144 | Shader | 16384 |
192 | Render Output Units | 176 |
384 | Texture Units | 512 |
96 | Raytracing Cores | 128 |
MemoryThe AMD Radeon RX 7900 XTX has 24 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 960 GB/s. The KFA2 GeForce RTX 4090 SG White (1-Click OC) can access 24 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 1008 GB/s. |
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24 GB | Memory Size | 24 GB |
GDDR6 | Memory Type | GDDR6X |
2.500 GHz | Memory Clock | 1.313 GHz |
20.0 Gbps | Memory Speed | 21.0 Gbps |
960 GB/s | Memory bandwidth | 1008 GB/s |
384 bit | Memory Interface | 384 bit |
Clock SpeedsThe AMD Radeon RX 7900 XTX clocks in the base with up to 1.900 GHz. The base frequency of the KFA2 GeForce RTX 4090 SG White (1-Click OC) is 2.235 GHz. |
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1.900 GHz | Base Clock | 2.235 GHz |
2.500 GHz | Boost Clock | 2.595 GHz |
2.30 GHz | Avg (Game) Clock | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the AMD Radeon RX 7900 XTX is 355 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The KFA2 GeForce RTX 4090 SG White (1-Click OC) has a TDP of 450 W and is supplied with the required energy via 1 x 16-Pin PCIe power connectors. |
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355 W | TDP | 450 W |
-- | TDP (up) | 450 W |
97 °C | Tjunction max | 90 °C |
2 x 8-Pin | PCIe-Power | 1 x 16-Pin |
Cooler & FansThe AMD Radeon RX 7900 XTX has a total of 3 Axial fans. The KFA2 GeForce RTX 4090 SG White (1-Click OC) has 3 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 90 mm | Fan 1 | 3 x 102 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
40 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 AMD Radeon RX 7900 XTX. The KFA2 GeForce RTX 4090 SG White (1-Click OC) supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
2x DP v2.1 | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
1 | USB-C Ports | -- |
FeaturesetThe AMD Radeon RX 7900 XTX supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the KFA2 GeForce RTX 4090 SG White (1-Click OC) is 7680x4320 pixels. |
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7680x4320 | Max. resolution | 7680x4320 |
12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
Yes | Raytracing | Yes |
Yes | DLSS / FSR | Yes |
No LED lighting | LED | Addressable LED |
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 / Encode | AV1 | Decode |
Decode / Encode | VP8 | Decode |
Decode / Encode | VP9 | Decode |
DimensionsThe AMD Radeon RX 7900 XTX is 287 mm long, 123 mm high and 51 mm wide. The KFA2 GeForce RTX 4090 SG White (1-Click OC) is 352 mm long, 153 mm high and 74 mm wide. |
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287 mm | Length | 352 mm |
123 mm | Height | 153 mm |
51 mm | Width | 74 mm |
3 PCIe-Slots | Width (Slots) | 4 PCIe-Slots |
-- | Weight | -- |
PCIe 4 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe AMD Radeon RX 7900 XTX was released in Q4/2022 at a price of 999 $. The KFA2 GeForce RTX 4090 SG White (1-Click OC) was introduced in Q4/2022 at a price of 1,599 $ (Reference). |
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-- | Part-no | 49NXM5MD6DSK |
Q4/2022 | Release date | Q4/2022 |
999 $ | Launch Price | 1,599 $ (Reference) |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |
AMD Radeon RX 7900 XTX
24 GB GDDR6 |
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KFA2 GeForce RTX 4090 SG White (1-Click OC)
24 GB GDDR6X |