Radeon HD 7870M and GeForce GT 1030 GK107 - video card comparison
Radeon HD 7870M
GeForce GT 1030 GK107
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Heathrow XT
GK107
Market segment
Laptop
Desktop
Release date
April 2012
September 2018
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
800 MHz
1058 MHz
Floating-point performance
1,024 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,270 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
45 Watt
65 Watt
Texture fill rate
32.00
33.86
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4000 MHz
5000 MHz
Memory bandwidth
64 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (11_1)
12 (11_0)
CUDA
-
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126