In the gpu comparison between the GIGABYTE Radeon RX Vega 64 Watercooling 8G and the AMD Radeon RX Vega 56, we compare both the technical data and the benchmark results of the two graphics cards.
Quick comparison
In FP32 performance, the GIGABYTE Radeon RX Vega 64 Watercooling 8G is 30 % faster than the AMD Radeon RX Vega 56.
The GIGABYTE Radeon RX Vega 64 Watercooling 8G is based on the AMD RX Vega 64 and has 4096 texture shaders and 64 execution units.
AMD Radeon RX Vega 56 is based on AMD RX Vega 56, which has 3584 shaders and 56 execution units.
Memory
Memory
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
Memory Size
8 GB
8 GB
Memory Type
HBM2
HBM2
Memory Clock
0.945 GHz
0.800 GHz
Memory Speed
1.9 Gbps
1.6 Gbps
Memory bandwidth
484 GB/s
410 GB/s
Memory Interface
2,048 bit
2,048 bit
More information
The GIGABYTE Radeon RX Vega 64 Watercooling 8G has 8 GB of graphics memory of the type HBM2 and achieves a memory bandwidth of 484 GB/s.
The AMD Radeon RX Vega 56 can access 8 GB HBM2 graphics memory and thus achieves a memory bandwidth of 410 GB/s.
Clock Speeds
Clock Speeds
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
Base Clock
1.406 GHz
1.156 GHz
Boost Clock
1.677 GHz
1.471 GHz
Overclocking
Yes
Yes
More information
The GIGABYTE Radeon RX Vega 64 Watercooling 8G clocks in the base with up to 1.406 GHz. The base frequency of the AMD Radeon RX Vega 56 is 1.156 GHz.
Thermal Design
Thermal Design
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
TDP
345 W
210 W
Tjunction max
100 °C
100 °C
PCIe-Power
2 x 8-Pin
2 x 8-Pin
More information
The TDP (Thermal Design Power) of the GIGABYTE Radeon RX Vega 64 Watercooling 8G is 345 W. The graphics card is supplied with energy via the 2 x 8-Pin connector.
The AMD Radeon RX Vega 56 has a TDP of 210 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors.
Cooler & Fans
Cooler & Fans
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
Fan-Type
Axial (Radiator)
Radial
Fan 1
1 x 120 mm
1 x 70 mm
Cooler-Type
AIO water cooling
Air cooling
Noise (Idle)
0 dB
37 dB
Noise (Load)
--
49 dB
More information
The GIGABYTE Radeon RX Vega 64 Watercooling 8G has a total of 1 Axial (Radiator) fans.
The AMD Radeon RX Vega 56 has 1 Radial fans to cool the GPU and memory.
Connectivity
Connectivity
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
Max. Displays
4
4
HDCP
2.2
--
HDMI
1x HDMI 2.0b
1x HDMI 2.0b
DisplayPort
3x DP 1.4
3x DP 1.4
More information
In 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 Watercooling 8G.
The AMD Radeon RX Vega 56 supports a maximum of 4 screens.
Featureset
Featureset
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
Max. resolution
7680x4320
7680x4320
DirectX
12_1
12_1
Raytracing
No
No
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
The GIGABYTE Radeon RX Vega 64 Watercooling 8G supports a maximum resolution of 7680x4320 pixels.
The maximum resolution of the AMD Radeon RX Vega 56 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode / Encode
Decode / Encode
AV1
No
No
More information
The support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos.
Dimensions
Dimensions
GIGABYTE Radeon RX Vega 64 Watercooling 8G
AMD Radeon RX Vega 56
Length
283 mm
280 mm
Height
130 mm
127 mm
Width
40 mm
40 mm
Width (Slots)
2 Slots
2 Slots
Weight
--
1,090 g
SFF-Ready
No
No
More information
The GIGABYTE Radeon RX Vega 64 Watercooling 8G is 283 mm long, 130 mm high and 40 mm wide.
The AMD Radeon RX Vega 56 is 280 mm long, 127 mm high and 40 mm wide.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
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.
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.
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