Home GPU Comparison AMD Radeon R9 M280X vs AMD Radeon R7 M260

AMD Radeon R9 M280X vs AMD Radeon R7 M260

AMD Radeon R9 M280X
VS
AMD Radeon R7 M260
AMD Radeon R9 M280X
AMD Radeon R7 M260
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M280X and 2GB VRAM Radeon R7 M260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M280X 's Advantages
Released 8 months late
Boost Clock has increased by 2% (1000MHz vs 980MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (88.00GB/s vs 14.40GB/s)
512 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M280X +138%
1.792 TFLOPS
Radeon R7 M260
0.752 TFLOPS
Radeon R9 M280X
VS
Radeon R7 M260

Graphics Card

Feb 2015
Release Date
Jun 2014
Gem System
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

900 MHz
Base Clock
940 MHz
1000 MHz
Boost Clock
980 MHz
1375 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
64bit
88.00GB/s
Bandwidth
14.40GB/s

Render Config

14
Compute Units
6
-
-
-
896
Shading Units
384
56
TMUs
24
16
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
7.840 GPixel/s
56.00 GTexel/s
Texture Rate
23.52 GTexel/s
-
FP16 (half)
752.6 GFLOPS
1.792 TFLOPS
FP32 (float)
752.6 GFLOPS
112.0 GFLOPS
FP64 (double)
47.04 GFLOPS

Board Design

Unknown
TDP
Unknown
-
-
-
Portable Device Dependent
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Saturn
GPU Name
Topaz
Saturn XT (216-0843024)
GPU Variant
Topaz XT (216-0858020)
GCN 2.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
1.55 billion
160 mm²
Die Size
125 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.2.170
Vulkan
1.2.170
-
-
-
6.5
Shader Model
6.5

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