Radeon HD 7870 and GeForce GT 750M - video card comparison
Passmark - benchmark score Radeon HD 7870 vs GeForce GT 750M
Radeon HD 7870
4779
GeForce GT 750M
1367
Radeon HD 7870
GeForce GT 750M
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Pitcairn XT
N14P-GT
Market segment
Desktop
Laptop
Release date
March 2012
April 2013
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
967 MHz
Core clock speed
1000 MHz
967 MHz
Floating-point performance
-
742.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2800 Million
1,270 million
Pipelines / CUDA cores
1280
384
Power consumption (TDP)
175 Watt
50 Watt
Texture fill rate
80.00
30.94
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
2000 - 5000 MHz
Memory bandwidth
153.6 GB/s
64.19 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3/GDDR5
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
eDP 1.2 signal support
-
Up to 3840x2160
LVDS signal support
-
Up to 1920x1200
Eyefinity
+
-
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
HDCP content protection
-
+
HDMI
+
+
7.1 channel HD audio on HDMI
-
+
DirectX
12 (11_1)
12 API
CUDA
-
+
OpenCL
1.2
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+