Home GPU Comparison AMD Radeon R9 M370X Mac Edition vs AMD Radeon R9 M290X

AMD Radeon R9 M370X Mac Edition vs AMD Radeon R9 M290X

We compared two Mobile platform GPUs: 2GB VRAM Radeon R9 M370X Mac Edition and 4GB VRAM Radeon R9 M290X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M370X Mac Edition 's Advantages
Released 1 years and 4 months late
AMD Radeon R9 M290X 's Advantages
Boost Clock has increased by 12% (900MHz vs 800MHz)
More VRAM (4GB vs 2GB)
Larger VRAM bandwidth (153.6GB/s vs 72.00GB/s)
640 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M370X Mac Edition
1.024 TFLOPS
Radeon R9 M290X +125%
2.304 TFLOPS
VS

Graphics Card

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

Clock Speeds

775 MHz
Base Clock
850 MHz
800 MHz
Boost Clock
900 MHz
1125 MHz
Memory Clock
1200 MHz

Memory

2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
72.00GB/s
Bandwidth
153.6GB/s

Render Config

10
Compute Units
20
-
-
-
640
Shading Units
1280
40
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

12.80 GPixel/s
Pixel Rate
28.80 GPixel/s
32.00 GTexel/s
Texture Rate
72.00 GTexel/s
-
-
-
1024 GFLOPS
FP32 (float)
2.304 TFLOPS
64.00 GFLOPS
FP64 (double)
144.0 GFLOPS

Board Design

Unknown
TDP
100W
-
-
-
Portable Device Dependent
Outputs
No outputs
-
Power Connectors
None

Graphics Processor

Tropo
GPU Name
Neptune
Tropo XT
GPU Variant
Neptune XT (216-0847000)
GCN 1.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
1.5 billion
Transistors
2.8 billion
123 mm²
Die Size
212 mm²

Graphics Features

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

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