GPU comparison with benchmarksIn the gpu comparison between the SAPPHIRE Radeon RX 7900 XT 20GB and the NVIDIA GeForce RTX 4070 Ti, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe SAPPHIRE Radeon RX 7900 XT 20GB is based on the AMD Radeon RX 7900 XT and has 5376 texture shaders and 84 execution units. NVIDIA GeForce RTX 4070 Ti is based on NVIDIA GeForce RTX 4070 Ti, which has 7680 shaders and 60 execution units. |
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SAPPHIRE Radeon RX 7900 XT 20GB | GPU | NVIDIA GeForce RTX 4070 Ti |
AMD Radeon RX 7900 XT | Based on | NVIDIA GeForce RTX 4070 Ti |
Navi 31 | GPU Chip | AD104-400-A1 |
RDNA 3 | Architecture | Ada Lovelace |
84 | Streaming Multiprocessors | 60 |
5376 | Shader | 7680 |
192 | Render Output Units | 80 |
336 | Texture Units | 240 |
84 | Raytracing Cores | 60 |
MemoryThe SAPPHIRE Radeon RX 7900 XT 20GB has 20 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 800 GB/s. The NVIDIA GeForce RTX 4070 Ti can access 12 GB GDDR6X graphics memory and thus achieves a memory bandwidth of 504 GB/s. |
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20 GB | Memory Size | 12 GB |
GDDR6 | Memory Type | GDDR6X |
2.500 GHz | Memory Clock | 1.313 GHz |
20.0 Gbps | Memory Speed | 21.0 Gbps |
800 GB/s | Memory bandwidth | 504 GB/s |
320 bit | Memory Interface | 192 bit |
Clock SpeedsThe SAPPHIRE Radeon RX 7900 XT 20GB clocks in the base with up to 1.500 GHz. The base frequency of the NVIDIA GeForce RTX 4070 Ti is 2.310 GHz. |
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1.500 GHz | Base Clock | 2.310 GHz |
2.400 GHz | Boost Clock | 2.610 GHz |
2.00 GHz | Avg (Game) Clock | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the SAPPHIRE Radeon RX 7900 XT 20GB is 308 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The NVIDIA GeForce RTX 4070 Ti has a TDP of 285 W and is supplied with the required energy via 1 x 16-Pin PCIe power connectors. |
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308 W | TDP | 285 W |
-- | TDP (up) | -- |
97 °C | Tjunction max | 90 °C |
2 x 8-Pin | PCIe-Power | 1 x 16-Pin |
Cooler & FansThe SAPPHIRE Radeon RX 7900 XT 20GB has a total of 3 Axial fans. The NVIDIA GeForce RTX 4070 Ti has 0 -- fans to cool the GPU and memory. |
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Axial | Fan-Type | -- |
3 x 90 mm | Fan 1 | -- |
-- | 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 SAPPHIRE Radeon RX 7900 XT 20GB. The NVIDIA GeForce RTX 4070 Ti 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 SAPPHIRE Radeon RX 7900 XT 20GB supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the NVIDIA GeForce RTX 4070 Ti 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 | 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 / Encode | AV1 | Decode |
Decode / Encode | VP8 | Decode |
Decode / Encode | VP9 | Decode |
DimensionsThe SAPPHIRE Radeon RX 7900 XT 20GB is 276 mm long, 113 mm high and 51 mm wide. The NVIDIA GeForce RTX 4070 Ti is -- long, -- high and -- wide. |
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276 mm | Length | -- |
113 mm | Height | -- |
51 mm | Width | -- |
3 PCIe-Slots | Width (Slots) | -- |
-- | Weight | -- |
PCIe 4 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe SAPPHIRE Radeon RX 7900 XT 20GB was released in Q4/2022 at a price of 899 $. The NVIDIA GeForce RTX 4070 Ti was introduced in Q1/2023 at a price of 799 $. |
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21323-01-20G | Part-no | -- |
Q4/2022 | Release date | Q1/2023 |
899 $ | Launch Price | 799 $ |
5 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |
SAPPHIRE Radeon RX 7900 XT 20GB
20 GB GDDR6 |
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NVIDIA GeForce RTX 4070 Ti
12 GB GDDR6X |