GeForce GTX 1070 SLI and Radeon R7 250 - video card comparison
GeForce GTX 1070 SLI
Radeon R7 250
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
Pascal GP104 SLI
Oland XT
Market segment
Desktop
Desktop
Release date
August 2016
October 2013
Bus support
-
PCIe 3.0
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
N/A
SLI options
+
-
Boost clock speed
1683 MHz
1050 MHz
Core clock speed
1506 MHz
-
Floating-point performance
-
716.8 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
14400 Million
950 million
Pipelines / CUDA cores
3840
384
Power consumption (TDP)
300 Watt
75 Watt
Texture fill rate
-
25.20
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2x 8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
8000 MHz
1150 MHz
Memory bandwidth
-
72 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DisplayPort support
-
-
G-SYNC support
+
-
DirectX
12_1
DirectX® 12
CUDA
+
-
Mantle
-
-
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
+
-
AppAcceleration
-
+
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
VR Ready
+
-
ZeroCore
-
-