Radeon RX 6800 and RTX 4000 SFF Ada Generation - video card comparison
Passmark - benchmark score Radeon RX 6800 vs RTX 4000 SFF Ada Generation
Radeon RX 6800
22948
RTX 4000 SFF Ada Generation
22593
Radeon RX 6800
RTX 4000 SFF Ada Generation
Architecture
Navi / RDNA2 (2020−2022)
Ada Lovelace
GPU code name
Navi 21
AD104
Market segment
Desktop
Desktop
Release date
November 2020
March 2023
Interface
PCIe 4.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2105 MHz
1565 MHz
Core clock speed
1815 MHz
-
Manufacturing process technology
7 nm
5 nm
Number of transistors
26,800 million
35,800 million
Pipelines / CUDA cores
3840
6144
Power consumption (TDP)
250 Watt
70 Watt
Texture fill rate
505.2
300.5
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
20 GB
Memory bus width
256 Bit
160 Bit
Memory clock speed
16000 MHz
14 GB/s
Memory bandwidth
512.0 GB/s
280.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
4x mini-DisplayPort 1.4a
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3