AMD Radeon Instinct MI6 vs AMD Radeon R9 M385X
GPU Specs Compare
Graphics Card
Release Date
Dec 2016
May 2015
Generation
Radeon Instinct
Gem System
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1120 MHz
1000 MHz
Boost Clock
1233 MHz
1100 MHz
Memory Clock
1750 MHz
1200 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
224.0GB/s
76.80GB/s
Render Config
Compute Units
36
14
Shading Units
2304
896
TMUs
144
56
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
256 KB
Theoretical Performance
Pixel Rate
39.46 GPixel/s
17.60 GPixel/s
Texture Rate
177.6 GTexel/s
61.60 GTexel/s
FP16 (half)
5.682 TFLOPS
-
FP32 (float)
5.682 TFLOPS
1.971 TFLOPS
FP64 (double)
355.1 GFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Strato
GPU Variant
Ellesmere XT
Strato XT
Architecture
GCN 4.0
GCN 2.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
2.08 billion
Die Size
232 mm²
160 mm²
Board Design
TDP
150W
Unknown
Suggested PSU
450 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
1x 6-pin
-
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2.170
Shader Model
6.4
6.5