Radeon RX 6800 and RTX A4000 - video card comparison
Passmark - benchmark score Radeon RX 6800 vs RTX A4000
Radeon RX 6800
22948
RTX A4000
19982
Radeon RX 6800
RTX A4000
Architecture
Navi / RDNA2 (2020−2022)
Ampere (2020−2022)
GPU code name
Navi 21
GA104
Market segment
Desktop
Workstation
Release date
November 2020
April 2021
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
1x 6-pin
Boost clock speed
2105 MHz
1560 MHz
Core clock speed
1815 MHz
-
Manufacturing process technology
7 nm
8 nm
Number of transistors
26,800 million
17,400 million
Pipelines / CUDA cores
3840
6144
Power consumption (TDP)
250 Watt
140 Watt
Texture fill rate
505.2
299.5
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16000 MHz
14 GB/s
Memory bandwidth
512.0 GB/s
448.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.6
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3