Radeon RX 6800 and T400 - video card comparison
Passmark - benchmark score Radeon RX 6800 vs T400
Radeon RX 6800
22945
T400
3739
Radeon RX 6800
T400
Architecture
Navi / RDNA2 (2020−2022)
Turing (2018−2021)
GPU code name
Navi 21
TU117
Market segment
Desktop
Desktop
Release date
November 2020
May 2021
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2105 MHz
1425 MHz
Core clock speed
1815 MHz
-
Manufacturing process technology
7 nm
12 nm
Number of transistors
26,800 million
4,700 million
Pipelines / CUDA cores
3840
384
Power consumption (TDP)
250 Watt
30 Watt
Texture fill rate
505.2
34.20
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
16000 MHz
10 GB/s
Memory bandwidth
512.0 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
3x mini-DisplayPort
HDMI
+
-
DirectX
12 Ultimate (12_2)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.5
6.6
Vulkan
1.2
1.2