Radeon HD 7850 and GeForce GT 1030 DDR4 - video card comparison
Radeon HD 7850
GeForce GT 1030 DDR4
Architecture
GCN 1.0 (2012−2020)
Pascal (2016−2021)
GPU code name
Pitcairn
GP108
Market segment
Desktop
Desktop
Release date
March 2012
March 2018
Bus support
PCIe 2.1 x16
-
Interface
PCIe 3.0 x16
PCIe 3.0 x4
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1000 MHz
1379 MHz
Core clock speed
-
1152 MHz
Floating-point performance
1,761 gflops
1,059 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
2,800 million
1,800 million
Pipelines / CUDA cores
1024
384
Power consumption (TDP)
130 Watt
20 Watt
Texture fill rate
55.04
33.10
Memory type
GDDR5
DDR4
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1200 MHz
2100 MHz
Memory bandwidth
153.6 GB/s
16.8 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
1x DVI, 1x HDMI
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
-
-