AMD Radeon RX 7900 XT
vs
NVIDIA GeForce RTX 3080 Founders Edition (LHR)
GPU comparison with benchmarksThe AMD Radeon RX 7900 XT is based on the AMD Radeon RX 7900 XT (RDNA 3) and has 20 GB GDDR6 graphics memory with a bandwidth of 800 GB/s.
The NVIDIA GeForce RTX 3080 Founders Edition (LHR) is based on the NVIDIA GeForce RTX 3080 LHR (Ampere) and has 10 GB GDDR6X graphics memory with a bandwidth of 760 GB/s. |
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GPUThe AMD Radeon RX 7900 XT has the Navi 31 graphics chip installed, which is based on the RDNA 3 architecture. The NVIDIA GeForce RTX 3080 Founders Edition (LHR) is based on the graphics chip GA102-202-K1-A1, which comes from the Ampere architecture. |
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| AMD Radeon RX 7900 XT | GPU | NVIDIA GeForce RTX 3080 Founders Edition (LHR) |
| AMD Radeon RX 7900 XT | Based on | NVIDIA GeForce RTX 3080 LHR |
| Navi 31 | GPU Chip | GA102-202-K1-A1 |
| RDNA 3 | Architecture | Ampere |
| 84 | Streaming Multiprocessors | 68 |
| 5376 | Shader | 8704 |
| 192 | Render Output Units | 96 |
| 336 | Texture Units | 272 |
| 84 | Raytracing Cores | 68 |
MemoryThe graphics memory of the AMD Radeon RX 7900 XT clocks at 2.500 GHz, which corresponds to a speed of 20.0 Gbps. The graphics memory speed of the NVIDIA GeForce RTX 3080 Founders Edition (LHR) is 19.0 Gbps and the clock speed is 1.188 GHz. |
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| 20 GB | Memory Size | 10 GB |
| GDDR6 | Memory Type | GDDR6X |
| 2.500 GHz | Memory Clock | 1.188 GHz |
| 20.0 Gbps | Memory Speed | 19.0 Gbps |
| 800 GB/s | Memory bandwidth | 760 GB/s |
| 320 bit | Memory Interface | 320 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.500 GHz | Base Clock | 1.440 GHz |
| 2.400 GHz | Boost Clock | 1.710 GHz |
| 2.00 GHz | Avg (Game) Clock | |
| Yes | Overclocking | Yes |
Thermal DesignThe AMD Radeon RX 7900 XT is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W. The NVIDIA GeForce RTX 3080 Founders Edition (LHR) has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 320 W. |
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| 300 W | TDP | 320 W |
| -- | TDP (up) | 370 W |
| 97 °C | Tjunction max | 93 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe AMD Radeon RX 7900 XT is equipped with a total of 3 Axial main fans. The NVIDIA GeForce RTX 3080 Founders Edition (LHR) has 2 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 90 mm | Fan 1 | 2 x 85 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 37 dB | Noise (Load) | 43 dB |
ConnectivityUp to 4 screens can be operated with the AMD Radeon RX 7900 XT. The NVIDIA GeForce RTX 3080 Founders Edition (LHR) supports the operation of a maximum of 4 monitors. |
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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 | -- |
FeaturesetWith the AMD Radeon RX 7900 XT it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the NVIDIA GeForce RTX 3080 Founders Edition (LHR) 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 can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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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 XT is connected to the system via PCIe 4 x 16 lanes and requires 3 PCIe-Slots space in the housing. The NVIDIA GeForce RTX 3080 Founders Edition (LHR) needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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| 276 mm | Length | 285 mm |
| 113 mm | Height | 110 mm |
| 51 mm | Width | -- |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | 1350 g |
| PCIe 4 x 16 | GPU Interface | PCIe 4.0 x 16 |
| No | SFF-Ready | No |
Additional dataThe AMD Radeon RX 7900 XT has been manufactured with a structure width of 5 nanometers since Q4/2022. The NVIDIA GeForce RTX 3080 Founders Edition (LHR) came on the market in Q3/2021 and will have a structure width of 8 nanometers manufactured. |
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| -- | Part-no | -- |
| Q4/2022 | Release date | Q3/2021 |
| 899 $ | Launch Price | 699 $ |
| 5 nm | Structure size | 8 nm |
| data sheet | Documents | -- |
1.500 GHz, 20 GB (300 W TDP)
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1.440 GHz, 10 GB (320 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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Port Royal (Raytracing)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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Speed Way Graphics Score (Raytracing)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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2560x1440 (1440p)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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1920x1080 (1080p)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
3840x2160 (2160p)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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2560x1440 (1440p)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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1920x1080 (1080p)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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2560x1440 (1440p)
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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1920x1080 (1080p)
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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Geekbench 6 - Vulkan
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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AMD Radeon RX 7900 XT
20 GB GDDR6 |
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NVIDIA GeForce RTX 3080 Founders Edition (LHR)
10 GB GDDR6X |
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