AMD Radeon RX Vega 56
vs
AMD Radeon RX 7800 XT
GPU comparison with benchmarksIn the gpu comparison between the AMD Radeon RX Vega 56 and the AMD Radeon RX 7800 XT, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe AMD Radeon RX Vega 56 is based on the AMD RX Vega 56 and has 3584 texture shaders and 56 execution units. AMD Radeon RX 7800 XT is based on AMD Radeon RX 7800 XT, which has 3840 shaders and 60 execution units. |
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| AMD Radeon RX Vega 56 | GPU | AMD Radeon RX 7800 XT |
| AMD RX Vega 56 | Based on | AMD Radeon RX 7800 XT |
| Vega 10 XL | GPU Chip | Navi 32 XT |
| GCN 5 | Architecture | RDNA 3 |
| 56 | Streaming Multiprocessors | 60 |
| 3584 | Shader | 3840 |
| 64 | Render Output Units | 96 |
| 256 | Texture Units | 240 |
| 0 | Raytracing Cores | 60 |
MemoryThe AMD Radeon RX Vega 56 has 8 GB of graphics memory of the type HBM2 and achieves a memory bandwidth of 410 GB/s. The AMD Radeon RX 7800 XT can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 624 GB/s. |
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| 8 GB | Memory Size | 16 GB |
| HBM2 | Memory Type | GDDR6 |
| 0.800 GHz | Memory Clock | 2.438 GHz |
| 1.6 Gbps | Memory Speed | 19.5 Gbps |
| 410 GB/s | Memory bandwidth | 624 GB/s |
| 2048 bit | Memory Interface | 256 bit |
Clock SpeedsThe AMD Radeon RX Vega 56 clocks in the base with up to 1.156 GHz. The base frequency of the AMD Radeon RX 7800 XT is 1.800 GHz. |
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| 1.156 GHz | Base Clock | 1.800 GHz |
| 1.471 GHz | Boost Clock | 2.430 GHz |
| Avg (Game) Clock | 2.12 GHz | |
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the AMD Radeon RX Vega 56 is 210 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The AMD Radeon RX 7800 XT has a TDP of 263 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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| 210 W | TDP | 263 W |
| -- | TDP (up) | -- |
| 100 °C | Tjunction max | 96 °C |
| 2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe AMD Radeon RX Vega 56 has a total of 1 Radial fans. The AMD Radeon RX 7800 XT has 2 Axial fans to cool the GPU and memory. |
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| Radial | Fan-Type | Axial |
| 1 x 70 mm | Fan 1 | 2 x 90 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 37 dB | Noise (Idle) | 0 dB |
| 49 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 Vega 56. The AMD Radeon RX 7800 XT supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| -- | HDCP-Version | 2.3 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1a |
| 3x DP v1.4 | DP Ports | 3x DP v2.1 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe AMD Radeon RX Vega 56 supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the AMD Radeon RX 7800 XT is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_1 | DirectX | 12_2 (Ultimate) |
| No | 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 |
| No | AV1 | Decode / Encode |
| Decode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe AMD Radeon RX Vega 56 is 280 mm long, 127 mm high and 40 mm wide. The AMD Radeon RX 7800 XT is 267 mm long, 135 mm high and 50 mm wide. |
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| 280 mm | Length | 267 mm |
| 127 mm | Height | 135 mm |
| 40 mm | Width | 50 mm |
| 2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 1090 g | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 4 x 16 |
Additional dataThe AMD Radeon RX Vega 56 was released in Q3/2017 at a price of 399 $ (Reference). The AMD Radeon RX 7800 XT was introduced in Q3/2023 at a price of 499 $. |
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| -- | Part-no | -- |
| Q3/2017 | Release date | Q3/2023 |
| 399 $ (Reference) | Launch Price | 499 $ |
| 14 nm | Structure size | 5 nm |
| data sheet | Documents | data sheet |
1.156 GHz, 8 GB (210 W TDP)
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1.800 GHz, 16 GB (263 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 Vega 56
8 GB HBM2 |
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AMD Radeon RX 7800 XT
16 GB GDDR6 |
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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 7800 XT
16 GB GDDR6 |
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2560x1440 (1440p)
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AMD Radeon RX 7800 XT
16 GB GDDR6 |
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1920x1080 (1080p)
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AMD Radeon RX 7800 XT
16 GB GDDR6 |
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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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AMD Radeon RX Vega 56
8 GB HBM2 |
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2560x1440 (1440p)
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AMD Radeon RX Vega 56
8 GB HBM2 |
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1920x1080 (1080p)
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AMD Radeon RX Vega 56
8 GB HBM2 |
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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 Vega 56
8 GB HBM2 |
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AMD Radeon RX 7800 XT
16 GB GDDR6 |
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Geekbench 6 - Vulkan
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AMD Radeon RX Vega 56
8 GB HBM2 |
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AMD Radeon RX 7800 XT
16 GB GDDR6 |
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Geekbench 6 - Metal
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AMD Radeon RX Vega 56
8 GB HBM2 |
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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 Vega 56
8 GB HBM2 |
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AMD Radeon RX 7800 XT
16 GB GDDR6 |
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