AMD Radeon R9 260 OEM vs AMD Radeon R9 M280X
GPU · Specs Compare
Graphics Card
Release Date
Dec 2013
Feb 2015
Generation
Volcanic Islands
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1625 MHz
1375 MHz
Base Clock
—
900 MHz
Boost Clock
—
1000 MHz
Memory
Memory Size
1024MB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
104.0GB/s
88.00GB/s
Render Config
Compute Units
14
14
Shading Units
896
896
TMUs
56
56
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
256 KB
Theoretical Performance
Pixel Rate
17.60 GPixel/s
16.00 GPixel/s
Texture Rate
61.60 GTexel/s
56.00 GTexel/s
FP32 (float)
1.971 TFLOPS
1.792 TFLOPS
FP64 (double)
123.2 GFLOPS
112.0 GFLOPS
Graphics Processor
GPU Name
Bonaire
Saturn
GPU Variant
Bonaire XT(215-0839039)
Saturn XT(216-0843024)
Architecture
GCN 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
2.08 billion
2.08 billion
Die Size
160 mm²
160 mm²
Board Design
TDP
85W
Unknown
Suggested PSU
250 W
—
Outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Portable Device Dependent
Power Connectors
1x 6-pin
—
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2.170
Shader Model
6.3
6.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.