
Radeon HD 7870 and Quadro K1200 - video card comparison
Passmark - benchmark score Radeon HD 7870 vs Quadro K1200
Radeon HD 7870
4779
Quadro K1200
3017
Radeon HD 7870
Quadro K1200
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Pitcairn XT
GM107
Market segment
Desktop
Workstation
Release date
March 2012
January 2015
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
1124 MHz
Core clock speed
1000 MHz
1058 MHz
Floating-point performance
-
1,151 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2800 Million
1,870 million
Pipelines / CUDA cores
1280
512
Power consumption (TDP)
175 Watt
45 Watt
Texture fill rate
80.00
35.97
Memory type
GDDR5
128 Bit
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
5000 MHz
Memory bandwidth
153.6 GB/s
Up to 80 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
mDP mDP mDP mDP
Number of simultaneous displays
-
4
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12
CUDA
-
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5
Vulkan
1.2.131
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+