Radeon HD 6850 1440SP Edition and GeForce RTX 5080 - video card comparison
Radeon HD 6850 1440SP Edition
GeForce RTX 5080
Architecture
TeraScale 2 (2009−2015)
Blackwell 2.0
GPU code name
Cypress
GB203
Market segment
Desktop
Desktop
Release date
August 2012
2025 (recently)
Interface
PCIe 2.0 x16
PCIe 5.0 x16
Supplementary power connectors
2x 6-pin
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
725 MHz
-
Floating-point performance
2,088 gflops
-
Manufacturing process technology
40 nm
0 nm
Number of transistors
2,154 million
-
Pipelines / CUDA cores
1440
10752
Power consumption (TDP)
151 Watt
350 Watt
Texture fill rate
52.20
846.7
Memory type
GDDR5
GDDR7
Maximum RAM amount
1 GB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
4000 MHz
5 GB/s
Memory bandwidth
128.0 GB/s
160.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
+
+
DirectX
11.2 (11_0)
12 Ultimate (12_2)
CUDA
-
9.1
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3