Radeon HD 7850 and GeForce GTX 1080 11Gbps - video card comparison
Radeon HD 7850
GeForce GTX 1080 11Gbps
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Pitcairn
GP104
Market segment
Desktop
Desktop
Release date
March 2012
April 2017
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1x 8-pin
Boost clock speed
1000 MHz
1733 MHz
Core clock speed
-
1607 MHz
Floating-point performance
1,761 gflops
8,873 gflops
Manufacturing process technology
28 nm
16 nm
Number of transistors
2,800 million
7,200 million
Pipelines / CUDA cores
1024
2560
Power consumption (TDP)
130 Watt
180 Watt
Texture fill rate
55.04
277.3
Memory type
GDDR5
GDDR5X
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
11008 MHz
Memory bandwidth
153.6 GB/s
352.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI, 3x DisplayPort
Eyefinity
1
-
HDMI
+
+
DisplayPort support
-
-
DirectX
12
12 (12_1)
CUDA
-
6.1
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
+
1.2.131
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
FreeSync
1
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-