Home GPU Comparison AMD Radeon R9 M390 Mac Edition vs AMD Radeon R7 M265

AMD Radeon R9 M390 Mac Edition vs AMD Radeon R7 M265

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M390 Mac Edition and 2GB VRAM Radeon R7 M265 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M390 Mac Edition 's Advantages
Released 1 years and 4 months late
Larger VRAM bandwidth (174.7GB/s vs 28.80GB/s)
640 additional rendering cores
AMD Radeon R7 M265 's Advantages
Boost Clock825MHz

Score

Benchmark

FP32 (float)
Radeon R9 M390 Mac Edition +209%
1.962 TFLOPS
Radeon R7 M265
0.633 TFLOPS
VS

Graphics Card

May 2015
Release Date
Jan 2014
Crystal System
Generation
Gem System
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
Base Clock
725 MHz
-
Boost Clock
825 MHz
1365 MHz
Memory Clock
900 MHz

Memory

2GB
Memory Size
2GB
GDDR5
Memory Type
DDR3
256bit
Memory Bus
128bit
174.7GB/s
Bandwidth
28.80GB/s

Render Config

16
Compute Units
6
-
-
-
1024
Shading Units
384
64
TMUs
24
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

30.66 GPixel/s
Pixel Rate
6.600 GPixel/s
61.31 GTexel/s
Texture Rate
19.80 GTexel/s
-
-
-
1.962 TFLOPS
FP32 (float)
633.6 GFLOPS
122.6 GFLOPS
FP64 (double)
-

Board Design

80W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
None
Power Connectors
-

Graphics Processor

Pitcairn
GPU Name
Opal
Pitcairn PRO (215-0828062)
GPU Variant
Opal XT
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.8 billion
Transistors
0.95 billion
212 mm²
Die Size
77 mm²

Graphics Features

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

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy