Radeon RX Vega 56 and Radeon RX 7900 XT - video card comparison
Passmark - benchmark score Radeon RX Vega 56 vs Radeon RX 7900 XT
Radeon RX Vega 56
13659
Radeon RX 7900 XT
29720
Radeon RX Vega 56
Radeon RX 7900 XT
Architecture
Vega (2017−2021)
RDNA 3
GPU code name
Vega
Navi 31 XT
Market segment
Desktop
Desktop
Release date
August 2017
November 2022
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
2x 8-pin
Boost clock speed
1474 MHz
2000 MHz
Core clock speed
1138 MHz
-
Floating-point performance
10,566 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
12,500 million
57,700 million
Pipelines / CUDA cores
3584
5376
Power consumption (TDP)
210 Watt
315 Watt
Texture fill rate
329.5
804.4
Memory type
HBM2
GDDR6
Maximum RAM amount
8 GB
20 GB
Memory bus width
409.6 Bit
320 Bit
Memory clock speed
800 MHz
20000 MHz
Memory bandwidth
409.6 GB/s
800.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
+
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.125
1.3