Radeon RX Vega 56 vs Radeon RX Vega 64

Find out if it is worth upgrading your current GPU setup by comparing Radeon RX Vega 56 and Radeon RX Vega 64. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon RX Vega 56 and Radeon RX Vega 64. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon RX Vega 56 Radeon RX Vega 64
Power consumption (TDP) 210 Watt 295 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin 2x 8-pin
Memory type HBM2 HBM2
Maximum RAM amount 8 GB 8 GB
Display Connectors 1x HDMI, 3x DisplayPort 1x HDMI, 3x DisplayPort
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  • Radeon RX Vega 64 has 40% more power consumption, than Radeon RX Vega 56.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon RX Vega 56 and Radeon RX Vega 64 have maximum RAM of 8 GB.
  • Both cards are used in Desktops.
  • Radeon RX Vega 56 and Radeon RX Vega 64 are build with Vega architecture.
  • Core clock speed of Radeon RX Vega 64 is 492 MHz higher, than Radeon RX Vega 56.
  • Radeon RX Vega 56 and Radeon RX Vega 64 are manufactured by 14 nm process technology.
  • Radeon RX Vega 64 is 12 mm longer, than Radeon RX Vega 56.
  • Memory clock speed of Radeon RX Vega 64 is 145 MHz higher, than Radeon RX Vega 56.

Game benchmarks

high / 1080p 65−70 65−70
ultra / 1080p 45−50 50−55
QHD / 1440p 35−40 40−45
4K / 2160p 21−24 24−27
low / 720p 90−95 90−95
medium / 1080p 75−80 80−85
The average gaming FPS of Radeon RX Vega 64 in Assassin's Creed Odyssey is 5% more, than Radeon RX Vega 56.

Full Specs

  Radeon RX Vega 56 Radeon RX Vega 64
Architecture Vega Vega
Code name Vega Vega
Type Desktop Desktop
Release date 14 August 2017 14 August 2017
Pipelines 3584 4096
Core clock speed 1138 MHz 1630 MHz
Boost Clock 1474 MHz 1546 MHz
Transistor count 12,500 million 12,500 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 329.5 395.8
Floating-point performance 10,566 gflops 13,353 gflops
Length 267 mm 279 mm
Memory bus width 409.6 Bit 2048 Bit
Memory clock speed 800 MHz 945 MHz
Memory bandwidth 409.6 GB/s 483.8 GB/s
Shared memory - -
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.1.125 1.1.125
Monero / XMR (CryptoNight) 1.9 kh/s
Ethereum / ETH (DaggerHashimoto) 28.5 Mh/s 31.5 Mh/s
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