Home GPU Comparison AMD Radeon R9 M385X vs ATI Mobility Radeon X1700

AMD Radeon R9 M385X vs ATI Mobility Radeon X1700

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385X and 256MB VRAM Mobility Radeon X1700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385X 's Advantages
Released 9 years and 3 months late
Boost Clock1100MHz
More VRAM (4GB vs 256GB)
Larger VRAM bandwidth (76.80GB/s vs 12.80GB/s)
896 additional rendering cores

Score

VS

Graphics Card

May 2015
Release Date
Feb 2006
Gem System
Generation
M6x
Mobile
Type
Mobile
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

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

Memory

4GB
Memory Size
256MB
GDDR5
Memory Type
GDDR3
128bit
Memory Bus
128bit
76.80GB/s
Bandwidth
12.80GB/s

Render Config

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

Theoretical Performance

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

Board Design

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

Graphics Processor

Strato
GPU Name
M66
Strato XT
GPU Variant
M66-P (216BGCKC13FG)
GCN 2.0
Architecture
Ultra-Threaded SE
TSMC
Foundry
TSMC
28 nm
Process Size
90 nm
2.08 billion
Transistors
0.157 billion
160 mm²
Die Size
150 mm²

Graphics Features

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

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