AMD Radeon R7 250 OEM vs ATI Radeon HD 5490
We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 250 OEM and 1024MB VRAM Radeon HD 5490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon R7 250 OEM 's Advantages
Released 1 years late
Boost Clock1050MHz
More VRAM (2GB vs 1024GB)
Larger VRAM bandwidth (32.00GB/s vs 8.000GB/s)
304 additional rendering cores
ATI Radeon HD 5490 's Advantages
Lower TDP (19W vs 65W)
Score
Benchmark
FP32 (float)
Radeon R7 250 OEM
+675%
0.806 TFLOPS
Radeon HD 5490
0.104 TFLOPS
Graphics Card
Oct 2013
Release Date
Oct 2012
Volcanic Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 3.0 x8
Bus Interface
PCIe 2.0 x16
Clock Speeds
1000 MHz
Base Clock
-
1050 MHz
Boost Clock
-
1000 MHz
Memory Clock
500 MHz
Memory
2GB
Memory Size
1024MB
DDR3
Memory Type
GDDR3
128bit
Memory Bus
64bit
32.00GB/s
Bandwidth
8.000GB/s
Render Config
6
Compute Units
2
-
-
-
384
Shading Units
80
24
TMUs
8
8
ROPs
4
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-
Theoretical Performance
8.400 GPixel/s
Pixel Rate
2.600 GPixel/s
25.20 GTexel/s
Texture Rate
5.200 GTexel/s
-
-
-
806.4 GFLOPS
FP32 (float)
104.0 GFLOPS
50.40 GFLOPS
FP64 (double)
-
Board Design
65W
TDP
19W
250 W
Suggested PSU
200 W
1x DVI
1x HDMI 1.4a
1x VGA
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
None
Power Connectors
None
Graphics Processor
Oland
GPU Name
Cedar
Oland XT
(215-0837000)
GPU Variant
Cedar XTX
GCN 1.0
Architecture
TeraScale 2
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
0.95 billion
Transistors
0.292 billion
77 mm²
Die Size
59 mm²
Graphics Features
12 (11_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
1.2
OpenCL
1.2
1.2
Vulkan
N/A
-
-
-
5.1
Shader Model
5.0
