GeForce RTX 3080 and Radeon R9 285 - video card comparison
Passmark - benchmark score GeForce RTX 3080 vs Radeon R9 285
GeForce RTX 3080
26043
Radeon R9 285
6880
GeForce RTX 3080
Radeon R9 285
Architecture
Ampere (2020−2022)
GCN 3.0 (2014−2017)
GPU code name
Ampere GA102
Tonga
Market segment
Desktop
Desktop
Release date
September 2020
September 2014
Interface
PCIe 4.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 12-pin
2x 6-pin
Boost clock speed
1710 MHz
-
Core clock speed
1450 MHz
918 MHz
Floating-point performance
-
3,290 gflops
Manufacturing process technology
8 nm
28 nm
Number of transistors
28,300 million
5,000 million
Pipelines / CUDA cores
8704
1792
Power consumption (TDP)
320 Watt
190 Watt
Texture fill rate
465.1
102.8
Memory type
GDDR6X
GDDR5
Maximum RAM amount
10 GB
2 GB
Memory bus width
320 Bit
256 Bit
Memory clock speed
19000 MHz
5.5 GB/s
Memory bandwidth
760.3 GB/s
176.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 (12_0)
CUDA
8.5
-
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.2.170