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Radeon Pro Vega 56 and Radeon RX 6600 XT - video card comparison


Passmark - benchmark score Radeon Pro Vega 56 vs Radeon RX 6600 XT

Radeon Pro Vega 56
12724
Radeon RX 6600 XT
16985

Radeon Pro Vega 56

Radeon RX 6600 XT


Architecture
Vega (2017−2021)
Navi / RDNA2 (2020−2022)

GPU code name
Vega
Navi 23

Market segment
Workstation
Desktop

Release date
December 2017
July 2021

Interface
PCIe 3.0 x16
PCIe 4.0 x8

Supplementary power connectors
None
1x 8-pin

Boost clock speed
1250 MHz
2589 MHz

Core clock speed
1247 MHz
1968 MHz

Floating-point performance
9,677 gflops
-

Manufacturing process technology
14 nm
7 nm

Number of transistors
12,500 million
11,060 million

Pipelines / CUDA cores
3584
2048

Power consumption (TDP)
210 Watt
160 (TGP) Watt

Texture fill rate
280.0
331.4

Memory type
HBM2
GDDR6

Maximum RAM amount
8 GB
8 GB

Memory bus width
2048 Bit
128 Bit

Memory clock speed
786 MHz
16000 MHz

Memory bandwidth
402.4 GB/s
256.0 GB/s

Shared memory
-
-

Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI, 2x DisplayPort

HDMI
+
+

DirectX
12 (12_1)
12.0 Ultimate (12_2)

OpenCL
2.0
2.1

OpenGL
4.6
4.6

Shader Model
6.4
6.5

Vulkan
1.1.125
1.2