Radeon RX 7900 XT and Arc A770 - video card comparison
Passmark - benchmark score Radeon RX 7900 XT vs Arc A770
Radeon RX 7900 XT
29720
Arc A770
10284
Radeon RX 7900 XT
Arc A770
Architecture
RDNA 3
Alchemist
GPU code name
Navi 31 XT
DG2-512
Market segment
Desktop
Desktop
Release date
November 2022
October 2022
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
2000 MHz
2400 MHz
Core clock speed
-
2100 MHz
Manufacturing process technology
5 nm
6 nm
Number of transistors
57,700 million
21,700 million
Pipelines / CUDA cores
5376
4096
Power consumption (TDP)
315 Watt
225 Watt
Texture fill rate
804.4
614.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
20 GB
16 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
20000 MHz
16000 MHz
Memory bandwidth
800.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
1x HDMI 2.1, 3x DisplayPort 2.0
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
3.0
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.3