Radeon RX Vega 64 and Radeon RX 7900 XT - video card comparison
Passmark - benchmark score Radeon RX Vega 64 vs Radeon RX 7900 XT
Radeon RX Vega 64
14789
Radeon RX 7900 XT
29720
Radeon RX Vega 64
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
1546 MHz
2000 MHz
Core clock speed
1630 MHz
-
Floating-point performance
13,353 gflops
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
12,500 million
57,700 million
Pipelines / CUDA cores
4096
5376
Power consumption (TDP)
295 Watt
315 Watt
Texture fill rate
395.8
804.4
Memory type
HBM2
GDDR6
Maximum RAM amount
8 GB
20 GB
Memory bus width
2048 Bit
320 Bit
Memory clock speed
945 MHz
20000 MHz
Memory bandwidth
483.8 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