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Radeon RX 6900 XT and Arc A770M - video card comparison


Passmark - benchmark score Radeon RX 6900 XT vs Arc A770M

Radeon RX 6900 XT
27642
Arc A770M
11888

Radeon RX 6900 XT

Arc A770M


Architecture
Navi / RDNA2 (2020−2022)
Xe HPG (2020−2022)

GPU code name
Navi 21
Alchemist

Market segment
Desktop
Laptop

Release date
December 2020
March 2022

Interface
PCIe 4.0 x16
PCIe 4.0 x16

Supplementary power connectors
2x 8-pin
-

Boost clock speed
2250 MHz
-

Core clock speed
1825 MHz
1650 MHz

Manufacturing process technology
7 nm
6 nm

Number of transistors
26,800 million
21,700 million

Pipelines / CUDA cores
5120
512

Power consumption (TDP)
300 Watt
150 Watt (120 - 150 Watt TGP)

Texture fill rate
720.0
422.4

Memory type
GDDR6
GDDR6

Maximum RAM amount
16 GB
16 GB

Memory bus width
256 Bit
256 Bit

Memory clock speed
16000 MHz
16000 MHz

Memory bandwidth
512.0 GB/s
384.0 GB/s

Shared memory
-
-

Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
No outputs

HDMI
+
-

DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)

OpenCL
2.1
3.0

OpenGL
4.6
4.6

Shader Model
6.5
6.6

Vulkan
1.2
1.3