Radeon R9 290 and Radeon R7 250 - video card comparison
Passmark - benchmark score Radeon R9 290 vs Radeon R7 250
Radeon R9 290
8336
Radeon R7 250
1100
Radeon R9 290
Radeon R7 250
Architecture
GCN 2.0 (2013−2017)
GCN (2011−2017)
GPU code name
Hawaii
Oland XT
Market segment
Desktop
Desktop
Release date
November 2013
October 2013
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
1x 6-pin + 1x 8-pin
N/A
Boost clock speed
-
1050 MHz
Core clock speed
947 MHz
-
Floating-point performance
4,849 gflops
716.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
950 million
Pipelines / CUDA cores
2560
384
Power consumption (TDP)
275 Watt
75 Watt
Texture fill rate
151.5
25.20
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
512 Bit
128 Bit
Memory clock speed
5000 MHz
1150 MHz
Memory bandwidth
320.0 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DisplayPort support
-
-
DirectX
12 (12_0)
DirectX® 12
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
5.1
Vulkan
1.2.131
-
AppAcceleration
-
+
CrossFire
-
1
DDMA audio
-
+
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-