Home GPU Comparison AMD Radeon R7 M340 vs AMD Radeon R9 M395X Mac Edition

AMD Radeon R7 M340 vs AMD Radeon R9 M395X Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M340 and 4GB VRAM Radeon R9 M395X Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M340 's Advantages
Released 7 months late
Boost Clock715MHz
AMD Radeon R9 M395X Mac Edition 's Advantages
More VRAM (4GB vs 1024GB)
Larger VRAM bandwidth (174.7GB/s vs 16.00GB/s)
1664 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R7 M340
0.549 TFLOPS
Radeon R9 M395X Mac Edition +578%
3.723 TFLOPS
VS

Graphics Card

Dec 2015
Release Date
May 2015
Gem System
Generation
Crystal System
Mobile
Type
Mobile
PCIe 3.0 x8
Bus Interface
MXM-B (3.0)

Clock Speeds

620 MHz
Base Clock
-
715 MHz
Boost Clock
-
1000 MHz
Memory Clock
1365 MHz

Memory

1024MB
Memory Size
4GB
DDR3
Memory Type
GDDR5
64bit
Memory Bus
256bit
16.00GB/s
Bandwidth
174.7GB/s

Render Config

6
Compute Units
32
-
-
-
384
Shading Units
2048
24
TMUs
128
8
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

5.720 GPixel/s
Pixel Rate
29.09 GPixel/s
17.16 GTexel/s
Texture Rate
116.4 GTexel/s
-
FP16 (half)
3.723 TFLOPS
549.1 GFLOPS
FP32 (float)
3.723 TFLOPS
34.32 GFLOPS
FP64 (double)
232.7 GFLOPS

Board Design

Unknown
TDP
250W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
None

Graphics Processor

Opal
GPU Name
Amethyst
Opal PRO
GPU Variant
Amethyst XT
GCN 1.0
Architecture
GCN 3.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
0.95 billion
Transistors
5 billion
77 mm²
Die Size
366 mm²

Graphics Features

12 (11_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1 (1.2)
OpenCL
2.0
1.2.170
Vulkan
1.2
-
-
-
6.5 (5.1)
Shader Model
6.3

Related GPU Comparisons

Related News

© 2024 - TopCPU.net   Contact Us Privacy Policy