Home GPU Comparison ATI Mobility Radeon X1600 Mac Edition vs AMD Radeon R9 M385X

ATI Mobility Radeon X1600 Mac Edition vs AMD Radeon R9 M385X

We compared two Mobile platform GPUs: 128MB VRAM Mobility Radeon X1600 Mac Edition and 4GB VRAM Radeon R9 M385X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages
Released 7 years and 6 months late
Boost Clock1100MHz
More VRAM (4GB vs 128GB)
Larger VRAM bandwidth (76.80GB/s vs 12.67GB/s)
896 additional rendering cores

Score

VS

Graphics Card

Nov 2007
Release Date
May 2015
M5x
Generation
Gem System
Mobile
Type
Mobile
PCIe 1.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

-
Base Clock
1000 MHz
-
Boost Clock
1100 MHz
396 MHz
Memory Clock
1200 MHz

Memory

128MB
Memory Size
4GB
GDDR3
Memory Type
GDDR5
128bit
Memory Bus
128bit
12.67GB/s
Bandwidth
76.80GB/s

Render Config

-
Compute Units
14
-
-
-
-
Shading Units
896
4
TMUs
56
4
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
-
-
-

Theoretical Performance

1.592 GPixel/s
Pixel Rate
17.60 GPixel/s
1.592 GTexel/s
Texture Rate
61.60 GTexel/s
-
-
-
-
FP32 (float)
1.971 TFLOPS
-
FP64 (double)
123.2 GFLOPS

Board Design

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

Graphics Processor

M56
GPU Name
Strato
-
GPU Variant
Strato XT
Ultra-Threaded SE
Architecture
GCN 2.0
TSMC
Foundry
TSMC
90 nm
Process Size
28 nm
0.157 billion
Transistors
2.08 billion
150 mm²
Die Size
160 mm²

Graphics Features

9.0c (9_3)
DirectX
12 (12_0)
2.1
OpenGL
4.6
N/A
OpenCL
2.1
N/A
Vulkan
1.2.170
-
-
-
3.0
Shader Model
6.5

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