AMD Radeon R9 380X vs AMD Radeon Instinct MI6
GPU · Specs Compare
Graphics Card
Release Date
Nov 2015
Dec 2016
Generation
Pirate Islands
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1425 MHz
1750 MHz
Base Clock
—
1120 MHz
Boost Clock
—
1233 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
182.4GB/s
224.0GB/s
Render Config
Compute Units
32
36
Shading Units
2048
2304
TMUs
128
144
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
2 MB
Theoretical Performance
Pixel Rate
31.04 GPixel/s
39.46 GPixel/s
Texture Rate
124.2 GTexel/s
177.6 GTexel/s
FP16 (half)
3.973 TFLOPS
5.682 TFLOPS
FP32 (float)
3.973 TFLOPS
5.682 TFLOPS
FP64 (double)
248.3 GFLOPS
355.1 GFLOPS
Graphics Processor
GPU Name
Antigua
Ellesmere
GPU Variant
Antigua XT(215-0877016)
Ellesmere XT
Architecture
GCN 3.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
5 billion
5.7 billion
Die Size
366 mm²
232 mm²
Board Design
TDP
190W
150W
Suggested PSU
450 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
2x 6-pin
1x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4
Benchmark
3DMark Time Spy
3,011
—
3DMark Time Spy Extreme
1,294
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.