Quadro K1200 and Radeon HD 6870 - video card comparison
Passmark - benchmark score Quadro K1200 vs Radeon HD 6870
Quadro K1200
3017
Radeon HD 6870
2285
Quadro K1200
Radeon HD 6870
Architecture
Maxwell (2014−2018)
Terascale 2 (2009−2015)
GPU code name
GM107
RV940 Barts
Market segment
Workstation
Desktop
Release date
January 2015
October 2010
Bus support
-
PCIe 2.0 x16
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
1124 MHz
900 MHz
Core clock speed
1058 MHz
-
Floating-point performance
1,151 gflops
2,016.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
1,700 million
Pipelines / CUDA cores
512
1120
Power consumption (TDP)
45 Watt
151 Watt
Texture fill rate
35.97
50.40
Memory type
128 Bit
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
5000 MHz
1050 MHz
Memory bandwidth
Up to 80 GB/s
134.4 GB/s
Shared memory
-
-
Display Connectors
mDP mDP mDP mDP
2x DVI, 1x HDMI, 2x mini-DisplayPort
Number of simultaneous displays
4
-
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12
DirectX® 11
CUDA
5.0
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5
5.0
Vulkan
+
-
3D Vision Pro
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
Mosaic
+
-
nView Desktop Management
+
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-