GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE Radeon RX Vega 64 8G and the AMD Radeon RX 6800 XT, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE Radeon RX Vega 64 8G is based on the AMD RX Vega 64 and has 4096 texture shaders and 64 execution units. AMD Radeon RX 6800 XT is based on AMD Radeon RX 6800 XT, which has 4608 shaders and 72 execution units. |
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GIGABYTE Radeon RX Vega 64 8G | GPU | AMD Radeon RX 6800 XT |
AMD RX Vega 64 | Based on | AMD Radeon RX 6800 XT |
Vega 10 XT | GPU Chip | Navi 21 XT |
GCN 5 | Architecture | RDNA 2 |
64 | Streaming Multiprocessors | 72 |
4096 | Shader | 4608 |
64 | Render Output Units | 128 |
256 | Texture Units | 288 |
0 | Raytracing Cores | 72 |
MemoryThe GIGABYTE Radeon RX Vega 64 8G has 8 GB of graphics memory of the type HBM2 and achieves a memory bandwidth of 484 GB/s. The AMD Radeon RX 6800 XT can access 16 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 512 GB/s. |
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8 GB | Memory Size | 16 GB |
HBM2 | Memory Type | GDDR6 |
0.945 GHz | Memory Clock | 2.000 GHz |
1.9 Gbps | Memory Speed | 16.0 Gbps |
484 GB/s | Memory bandwidth | 512 GB/s |
2048 bit | Memory Interface | 256 bit |
Clock SpeedsThe GIGABYTE Radeon RX Vega 64 8G clocks in the base with up to 1.247 GHz. The base frequency of the AMD Radeon RX 6800 XT is 1.825 GHz. |
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1.247 GHz | Base Clock | 1.825 GHz |
1.546 GHz | Boost Clock | 2.250 GHz |
Avg (Game) Clock | 2.02 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE Radeon RX Vega 64 8G is 295 W. The graphics card is supplied with energy via the 2 x 8-Pin connector. The AMD Radeon RX 6800 XT has a TDP of 300 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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295 W | TDP | 300 W |
-- | TDP (up) | 345 W |
100 °C | Tjunction max | 100 °C |
2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX Vega 64 8G has a total of 1 Radial fans. The AMD Radeon RX 6800 XT has 3 Axial fans to cool the GPU and memory. |
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Radial | Fan-Type | Axial |
1 x 70 mm | Fan 1 | 3 x 80 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 37 dB |
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 64 8G. The AMD Radeon RX 6800 XT supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
2.2 | HDCP-Version | 2.3 |
1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
3x DP v1.4 | DP Ports | 2x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | 1 |
FeaturesetThe GIGABYTE Radeon RX Vega 64 8G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the AMD Radeon RX 6800 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 | Non 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 |
Decode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe GIGABYTE Radeon RX Vega 64 8G is 280 mm long, 127 mm high and 40 mm wide. The AMD Radeon RX 6800 XT is 270 mm long, 120 mm high and -- wide. |
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280 mm | Length | 270 mm |
127 mm | Height | 120 mm |
40 mm | Width | -- |
2 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | 1503 g |
PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe GIGABYTE Radeon RX Vega 64 8G was released in Q3/2017 at a price of 499 $ (Reference). The AMD Radeon RX 6800 XT was introduced in Q4/2020 at a price of 799 $. |
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GV-RXVEGA64-8GD-B | Part-no | -- |
Q3/2017 | Release date | Q4/2020 |
499 $ (Reference) | Launch Price | 799 $ |
14 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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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 |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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AMD Radeon RX 6800 XT
16 GB GDDR6 |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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AMD Radeon RX 6800 XT
16 GB GDDR6 |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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AMD Radeon RX 6800 XT
16 GB GDDR6 |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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AMD Radeon RX 6800 XT
16 GB GDDR6 |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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AMD Radeon RX 6800 XT
16 GB GDDR6 |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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AMD Radeon RX 6800 XT
16 GB GDDR6 |
GIGABYTE Radeon RX Vega 64 8G
8 GB HBM2 |
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AMD Radeon RX 6800 XT
16 GB GDDR6 |