GIGABYTE Radeon RX Vega 56 8G
vs
KFA2 GeForce RTX 2080 Dual Black
GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE Radeon RX Vega 56 8G and the KFA2 GeForce RTX 2080 Dual Black, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE Radeon RX Vega 56 8G is based on the AMD RX Vega 56 and has 3584 texture shaders and 56 execution units. KFA2 GeForce RTX 2080 Dual Black is based on NVIDIA GeForce RTX 2080, which has 2944 shaders and 46 execution units. |
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| GIGABYTE Radeon RX Vega 56 8G | GPU | KFA2 GeForce RTX 2080 Dual Black |
| AMD RX Vega 56 | Based on | NVIDIA GeForce RTX 2080 |
| Vega 10 XL | GPU Chip | TU104 |
| GCN 5 | Architecture | Turing |
| 56 | Streaming Multiprocessors | 46 |
| 3584 | Shader | 2944 |
| 64 | Render Output Units | 64 |
| 256 | Texture Units | 184 |
| 0 | Raytracing Cores | 46 |
MemoryThe GIGABYTE Radeon RX Vega 56 8G has 8 GB of graphics memory of the type HBM2 and achieves a memory bandwidth of 410 GB/s. The KFA2 GeForce RTX 2080 Dual Black can access 8 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 448 GB/s. |
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| 8 GB | Memory Size | 8 GB |
| HBM2 | Memory Type | GDDR6 |
| 0.800 GHz | Memory Clock | 1.750 GHz |
| 1.6 Gbps | Memory Speed | 14.0 Gbps |
| 410 GB/s | Memory bandwidth | 448 GB/s |
| 2048 bit | Memory Interface | 256 bit |
Clock SpeedsThe GIGABYTE Radeon RX Vega 56 8G clocks in the base with up to 1.156 GHz. The base frequency of the KFA2 GeForce RTX 2080 Dual Black is 1.515 GHz. |
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| 1.156 GHz | Base Clock | 1.515 GHz |
| 1.471 GHz | Boost Clock | 1.710 GHz |
| Avg (Game) Clock | ||
| Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE Radeon RX Vega 56 8G is 210 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The KFA2 GeForce RTX 2080 Dual Black has a TDP of 215 W and is supplied with the required energy via 1 x 6-Pin, 1 x 8-Pin PCIe power connectors. |
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| 210 W | TDP | 215 W |
| -- | TDP (up) | -- |
| 100 °C | Tjunction max | 88 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 6-Pin, 1 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX Vega 56 8G has a total of 1 Radial fans. The KFA2 GeForce RTX 2080 Dual Black 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) | 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 GIGABYTE Radeon RX Vega 56 8G. The KFA2 GeForce RTX 2080 Dual Black supports a maximum of 4 screens. |
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| 4 | Max. Displays | 4 |
| -- | HDCP-Version | 2.2 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4 | DP Ports | 3x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | 1 |
FeaturesetThe GIGABYTE Radeon RX Vega 56 8G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the KFA2 GeForce RTX 2080 Dual Black 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 | No |
| Decode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe GIGABYTE Radeon RX Vega 56 8G is 280 mm long, 127 mm high and 40 mm wide. The KFA2 GeForce RTX 2080 Dual Black is 283 mm long, 139 mm high and 41 mm wide. |
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| 280 mm | Length | 283 mm |
| 127 mm | Height | 139 mm |
| 40 mm | Width | 41 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| 1090 g | Weight | -- |
| PCIe 3.0 x 16 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe GIGABYTE Radeon RX Vega 56 8G was released in Q3/2017 at a price of 399 $ (Reference). The KFA2 GeForce RTX 2080 Dual Black was introduced in Q3/2018 at a price of 699 $ (Reference). |
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| -- | Part-no | 28NSL6UCT7BK |
| Q3/2017 | Release date | Q3/2018 |
| 399 $ (Reference) | Launch Price | 699 $ (Reference) |
| 14 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.156 GHz, 8 GB (210 W TDP)
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1.515 GHz, 8 GB (215 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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GIGABYTE Radeon RX Vega 56 8G
8 GB HBM2 |
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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Port Royal (Raytracing)
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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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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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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2560x1440 (1440p)
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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1920x1080 (1080p)
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KFA2 GeForce RTX 2080 Dual Black
8 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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GIGABYTE Radeon RX Vega 56 8G
8 GB HBM2 |
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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2560x1440 (1440p)
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GIGABYTE Radeon RX Vega 56 8G
8 GB HBM2 |
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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1920x1080 (1080p)
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GIGABYTE Radeon RX Vega 56 8G
8 GB HBM2 |
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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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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GIGABYTE Radeon RX Vega 56 8G
8 GB HBM2 |
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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GIGABYTE Radeon RX Vega 56 8G
8 GB HBM2 |
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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Geekbench 6 - Metal
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GIGABYTE Radeon RX Vega 56 8G
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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GIGABYTE Radeon RX Vega 56 8G
8 GB HBM2 |
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KFA2 GeForce RTX 2080 Dual Black
8 GB GDDR6 |
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