Home GPU Comparison AMD Radeon R9 M385 vs AMD Radeon R9 M290X

AMD Radeon R9 M385 vs AMD Radeon R9 M290X

AMD Radeon R9 M385
VS
AMD Radeon R9 M290X
AMD Radeon R9 M385
AMD Radeon R9 M290X
We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 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 M385 's Advantages
Released 1 years and 4 months late
Boost Clock has increased by 11% (1000MHz vs 900MHz)
AMD Radeon R9 M290X 's Advantages
Larger VRAM bandwidth (153.6GB/s vs 76.80GB/s)
384 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 M385
1.792 TFLOPS
Radeon R9 M290X +28%
2.304 TFLOPS
Radeon R9 M385
VS
Radeon R9 M290X

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

900 MHz
Base Clock
850 MHz
1000 MHz
Boost Clock
900 MHz
1200 MHz
Memory Clock
1200 MHz

Memory

4GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
76.80GB/s
Bandwidth
153.6GB/s

Render Config

14
Compute Units
20
-
-
-
896
Shading Units
1280
56
TMUs
80
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

16.00 GPixel/s
Pixel Rate
28.80 GPixel/s
56.00 GTexel/s
Texture Rate
72.00 GTexel/s
-
-
-
1.792 TFLOPS
FP32 (float)
2.304 TFLOPS
112.0 GFLOPS
FP64 (double)
144.0 GFLOPS

Board Design

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

Graphics Processor

Strato
GPU Name
Neptune
Strato XT
GPU Variant
Neptune XT (216-0847000)
GCN 2.0
Architecture
GCN 1.0
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
2.08 billion
Transistors
2.8 billion
160 mm²
Die Size
212 mm²

Graphics Features

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

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