GPU comparison with benchmarksThe AMD Radeon RX 6800 XT has 4608 shader units and these clock a maximum of 2.25 GHz which results in an FP32 computing power of 20.74 TFLOPS.
The Gainward GeForce RTX 4070 Ghost OC has 5888 shader units and these clock at a maximum of 2.55 GHz and achieve an FP32 computing power of 30.03 TFLOPS. |
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GPUThe AMD Radeon RX 6800 XT is equipped with a graphics chip of the RDNA 2 architecture, which has 72 streaming multiprocessors. The graphics card Gainward GeForce RTX 4070 Ghost OC is based on the Ada Lovelace architecture and is equipped with 46 execution units. |
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AMD Radeon RX 6800 XT | GPU | Gainward GeForce RTX 4070 Ghost OC |
AMD Radeon RX 6800 XT | Based on | NVIDIA GeForce RTX 4070 |
Navi 21 XT | GPU Chip | AD104-250-A1 |
RDNA 2 | Architecture | Ada Lovelace |
72 | Streaming Multiprocessors | 46 |
4608 | Shader | 5888 |
128 | Render Output Units | 64 |
288 | Texture Units | 184 |
72 | Raytracing Cores | 46 |
MemoryThe AMD Radeon RX 6800 XT is equipped with a 16 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The Gainward GeForce RTX 4070 Ghost OC has a 12 GB large GDDR6X graphics memory and the memory clock is 1.313GHz. |
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16 GB | Memory Size | 12 GB |
GDDR6 | Memory Type | GDDR6X |
2.000 GHz | Memory Clock | 1.313 GHz |
16.0 Gbps | Memory Speed | 21.0 Gbps |
512 GB/s | Memory bandwidth | 504 GB/s |
256 bit | Memory Interface | 192 bit |
Clock SpeedsThe AMD Radeon RX 6800 XT has a turbo clock of 2.250 GHz. The turbo frequency of the Gainward GeForce RTX 4070 Ghost OC is 2.550 GHz. |
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1.825 GHz | Base Clock | 1.920 GHz |
2.250 GHz | Boost Clock | 2.550 GHz |
2.02 GHz | Avg (Game) Clock | |
Yes | Overclocking | Yes |
Thermal DesignThe AMD Radeon RX 6800 XT 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 100 °C. The Gainward GeForce RTX 4070 Ghost 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 90 °C. |
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300 W | TDP | 200 W |
345 W | TDP (up) | -- |
100 °C | Tjunction max | 90 °C |
2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the AMD Radeon RX 6800 XT are cooled with a Air cooling. The Gainward GeForce RTX 4070 Ghost OC is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
3 x 80 mm | Fan 1 | 2 x 90 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
37 dB | Noise (Load) | -- |
ConnectivityThe AMD Radeon RX 6800 XT supports the downward compatible copy protection HDCP in version 2.3. The Gainward GeForce RTX 4070 Ghost 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 v2.1a |
2x DP v1.4a | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
1 | USB-C Ports | -- |
FeaturesetThe AMD Radeon RX 6800 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The Gainward GeForce RTX 4070 Ghost 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 |
Non addressable LED | LED | No LED lighting |
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 AMD Radeon RX 6800 XT is -- wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the Gainward GeForce RTX 4070 Ghost OC is -- and thus requires the space of 2 PCIe-Slots in the PC case. |
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270 mm | Length | 269 mm |
120 mm | Height | 132 mm |
-- | Width | 40 mm |
3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
1503 g | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 7 nanometer process, AMD Radeon RX 6800 XT was released in Q4/2020. The Gainward GeForce RTX 4070 Ghost OC published in Q2/2023 is manufactured with a structure width of 5 nanometers. |
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-- | Part-no | NED4070S19K9-1047B |
Q4/2020 | Release date | Q2/2023 |
799 $ | Launch Price | 599 $ (Reference) |
7 nm | Structure size | 5 nm |
data sheet | Documents | data sheet |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
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Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
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Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
|||
Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
AMD Radeon RX 6800 XT
16 GB GDDR6 |
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Gainward GeForce RTX 4070 Ghost OC
12 GB GDDR6X |