Home GPU Comparison AMD Radeon R5 M320 vs AMD Radeon R7 M260

AMD Radeon R5 M320 vs AMD Radeon R7 M260

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M320 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 R5 M320 's Advantages
Released 11 months late
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)
AMD Radeon R7 M260 's Advantages
Boost Clock has increased by 15% (980MHz vs 855MHz)
64 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R5 M320
0.547 TFLOPS
Radeon R7 M260 +37%
0.752 TFLOPS
VS

Graphics Card

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

Clock Speeds

780 MHz
Base Clock
940 MHz
855 MHz
Boost Clock
980 MHz
1000 MHz
Memory Clock
900 MHz

Memory

4GB
Memory Size
2GB
DDR3
Memory Type
DDR3
64bit
Memory Bus
64bit
16.00GB/s
Bandwidth
14.40GB/s

Render Config

5
Compute Units
6
-
-
-
320
Shading Units
384
20
TMUs
24
8
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
128 KB
L2 Cache
128 KB
-
-
-

Theoretical Performance

6.840 GPixel/s
Pixel Rate
7.840 GPixel/s
17.10 GTexel/s
Texture Rate
23.52 GTexel/s
-
FP16 (half)
752.6 GFLOPS
547.2 GFLOPS
FP32 (float)
752.6 GFLOPS
34.20 GFLOPS
FP64 (double)
47.04 GFLOPS

Board Design

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

Graphics Processor

Jet
GPU Name
Topaz
Jet PRO (216-0856040)
GPU Variant
Topaz XT (216-0858020)
GCN 1.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.69 billion
Transistors
1.55 billion
56 mm²
Die Size
125 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.1
1.2.170
Vulkan
1.2.170
-
-
-
6.5 (5.1)
Shader Model
6.5

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