AMD Radeon R9 M385X vs AMD Radeon R7 260
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Dec 2013
Generation
Gem System
Volcanic Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
—
Boost Clock
1100 MHz
—
Memory Clock
1200 MHz
1500 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
128bit
Bandwidth
76.80GB/s
96.00GB/s
Render Config
Compute Units
14
12
Shading Units
896
768
TMUs
56
48
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
48.00 GTexel/s
FP32 (float)
1.971 TFLOPS
1.536 TFLOPS
FP64 (double)
123.2 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
Strato
Bonaire
GPU Variant
Strato XT
Bonaire PRO
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
Unknown
95W
Outputs
Portable Device Dependent
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
—
250 W
Power Connectors
—
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.2.170
1.2
Shader Model
6.5
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.