AMD Radeon R9 280X2 vs AMD Radeon Instinct MI6
GPU Specs Compare
Graphics Card
Release Date
Unknown
Dec 2016
Generation
Volcanic Islands
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
950 MHz
1120 MHz
Boost Clock
1000 MHz
1233 MHz
Memory Clock
1500 MHz
1750 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
288.0GB/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
768 KB
2 MB
Theoretical Performance
Pixel Rate
32.00 GPixel/s
39.46 GPixel/s
Texture Rate
128.0 GTexel/s
177.6 GTexel/s
FP32 (float)
4.096 TFLOPS
5.682 TFLOPS
FP64 (double)
1024 GFLOPS
355.1 GFLOPS
FP16 (half)
-
5.682 TFLOPS
Graphics Processor
GPU Name
Tahiti
Ellesmere
GPU Variant
Tahiti XTL(215-0821065)
Ellesmere XT
Architecture
GCN 1.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
4.313 billion
5.7 billion
Die Size
352 mm²
232 mm²
Board Design
TDP
375W
150W
Suggested PSU
750 W
450 W
Outputs
6x mini-DisplayPort 1.2
No outputs
Power Connectors
3x 8-pin
1x 6-pin
Graphics Features
DirectX
12 (11_1)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.4