Radeon Pro 455 and Radeon RX 6700 XT - video card comparison
Passmark - benchmark score Radeon Pro 455 vs Radeon RX 6700 XT
Radeon Pro 455
3205
Radeon RX 6700 XT
20482
Radeon Pro 455
Radeon RX 6700 XT
Architecture
Polaris (2016−2019)
Navi / RDNA2 (2020−2022)
GPU code name
Polaris 11
Navi 22
Market segment
Mobile workstation
Desktop
Release date
October 2016
March 2021
Interface
PCIe 3.0 x8
PCIe 4.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
-
2581 MHz
Core clock speed
855 MHz
2321 MHz
Floating-point performance
1,313 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
3,000 million
17,200 million
Pipelines / CUDA cores
768
2560
Power consumption (TDP)
-
230 Watt
Texture fill rate
41.04
413.0
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
12 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
5000 MHz
16000 MHz
Memory bandwidth
81.28 GB/s
384.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.5
Vulkan
1.2.131
1.2
FreeSync
+
-