
Radeon R9 285 and GeForce GTX 750 v2 - video card comparison
Radeon R9 285
GeForce GTX 750 v2
Architecture
GCN 3.0 (2014−2017)
Maxwell 2.0 (2015−2019)
GPU code name
Tonga
GM206
Market segment
Desktop
Desktop
Release date
September 2014
November 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1188 MHz
Core clock speed
918 MHz
1038 MHz
Floating-point performance
3,290 gflops
1,217 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
5,000 million
2,940 million
Pipelines / CUDA cores
1792
512
Power consumption (TDP)
190 Watt
-
Texture fill rate
102.8
38.02
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
5.5 GB/s
5012 MHz
Memory bandwidth
176.0 GB/s
80.19 GB/s
Display Connectors
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
No outputs
HDMI
+
-
DirectX
12 (12_0)
12.0 (12_1)
OpenCL
2.1
-
OpenGL
4.6
4.6
Shader Model
6.5
-
Vulkan
1.2.170
-