Radeon HD 7770 and GeForce GTX 950A - video card comparison
Passmark - benchmark score Radeon HD 7770 vs GeForce GTX 950A
Radeon HD 7770
2235
GeForce GTX 950A
2637
Radeon HD 7770
GeForce GTX 950A
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Cape Verde
GM107
Market segment
Desktop
Desktop
Release date
February 2012
March 2015
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1124 MHz
Core clock speed
1000 MHz
993 MHz
Floating-point performance
-
1,271 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,870 million
Pipelines / CUDA cores
640
640
Power consumption (TDP)
80 Watt
75 Watt
Texture fill rate
40.00
44.96
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
2002 MHz
Memory bandwidth
72 GB/s
32.03 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
12 (11_0)
CUDA
-
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126