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

AMD Radeon R7 M260 vs AMD Radeon R9 M280X

AMD Radeon R7 M260
VS
AMD Radeon R9 M280X
AMD Radeon R7 M260
AMD Radeon R9 M280X
We compared two Mobile platform GPUs: 2GB VRAM Radeon R7 M260 and 4GB VRAM Radeon R9 M280X 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 R7 M260
0.752 TFLOPS
Radeon R9 M280X +138%
1.792 TFLOPS
Radeon R7 M260
VS
Radeon R9 M280X

Graphics Card

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

Clock Speeds

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

Memory

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

Render Config

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

Theoretical Performance

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

Board Design

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

Graphics Processor

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