GPU comparison with benchmarksThe AMD Radeon RX 9070 XT is based on the AMD Radeon RX 9070 XT (RDNA 4) and has 16 GB GDDR6 graphics memory with a bandwidth of 645 GB/s.
The AMD Radeon RX 6800 XT is based on the AMD Radeon RX 6800 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s. |
||
GPUThe AMD Radeon RX 9070 XT has the Navi 48 XTX graphics chip installed, which is based on the RDNA 4 architecture. The AMD Radeon RX 6800 XT is based on the graphics chip Navi 21 XT, which comes from the RDNA 2 architecture. |
||
| AMD Radeon RX 9070 XT | GPU | AMD Radeon RX 6800 XT |
| AMD Radeon RX 9070 XT | Based on | AMD Radeon RX 6800 XT |
| Navi 48 XTX | GPU Chip | Navi 21 XT |
| RDNA 4 | Architecture | RDNA 2 |
| 64 | Streaming Multiprocessors | 72 |
| 4096 | Shader | 4608 |
| 128 | Render Output Units | 128 |
| 256 | Texture Units | 288 |
| 64 | Raytracing Cores | 72 |
MemoryThe graphics memory of the AMD Radeon RX 9070 XT clocks at 2.518 GHz, which corresponds to a speed of 20.1 Gbps. The graphics memory speed of the AMD Radeon RX 6800 XT is 16.0 Gbps and the clock speed is 2.000 GHz. |
||
| 16 GB | Memory Size | 16 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.518 GHz | Memory Clock | 2.000 GHz |
| 20.1 Gbps | Memory Speed | 16.0 Gbps |
| 645 GB/s | Memory bandwidth | 512 GB/s |
| 256 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
||
| 1.660 GHz | Base Clock | 1.825 GHz |
| 2.970 GHz | Boost Clock | 2.250 GHz |
| 2.40 GHz | Avg (Game) Clock | 2.02 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe AMD Radeon RX 9070 XT is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 304 W (Reference). The AMD Radeon RX 6800 XT has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 300 W. |
||
| 304 W (Reference) | TDP | 300 W |
| -- | TDP (up) | 345 W |
| 92 °C | Tjunction max | 100 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe AMD Radeon RX 9070 XT is equipped with a total of 3 Axial main fans. The AMD Radeon RX 6800 XT has 3 Axial main fans that cool the GPU and memory. |
||
| Axial | Fan-Type | Axial |
| 3 x 90 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | 37 dB |
ConnectivityUp to 4 screens can be operated with the AMD Radeon RX 9070 XT. The AMD Radeon RX 6800 XT supports the operation of a maximum of 4 monitors. |
||
| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.1b | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v2.1a | DP Ports | 2x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetWith the AMD Radeon RX 9070 XT it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the AMD Radeon RX 6800 XT is 7680x4320 pixels. |
||
| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| Non addressable LED | LED | Non addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
||
| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode / Encode | AV1 | Decode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe AMD Radeon RX 9070 XT is connected to the system via PCIe 5 x 16 lanes and requires 2 PCIe-Slots space in the housing. The AMD Radeon RX 6800 XT needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
||
| -- | Length | 270 mm |
| -- | Height | 120 mm |
| -- | Width | -- |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| -- | Weight | 1503 g |
| PCIe 5 x 16 | GPU Interface | PCIe 4.0 x 16 |
| No | SFF-Ready | No |
Additional dataThe AMD Radeon RX 9070 XT has been manufactured with a structure width of 4 nanometers since Q2/2025. The AMD Radeon RX 6800 XT came on the market in Q4/2020 and will have a structure width of 7 nanometers manufactured. |
||
| -- | Part-no | -- |
| Q2/2025 | Release date | Q4/2020 |
| 599 $ (Reference) | Launch Price | 799 $ |
| 4 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 9070 XT
16 GB GDDR6 |
||
|
|
AMD Radeon RX 6800 XT
16 GB GDDR6 |
||