
Radeon R9 255 OEM and Radeon PRO W7700 - video card comparison
Radeon R9 255 OEM
Radeon PRO W7700
Architecture
GCN 1.0 (2012−2020)
RDNA 3.0 (2022)
GPU code name
Cape Verde
Navi 32
Market segment
Desktop
Workstation
Release date
December 2013
November 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
930 MHz
2600 MHz
Core clock speed
900 MHz
-
Floating-point performance
952.3 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,500 million
28,100 million
Pipelines / CUDA cores
512
3072
Power consumption (TDP)
65 Watt
190 Watt
Texture fill rate
29.76
499.2
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4600 MHz
18 GB/s
Memory bandwidth
73.6 GB/s
576.0 GB/s
Display Connectors
No outputs
4x DisplayPort 2.1
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.2
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3