AMD Radeon R9 380 vs AMD Radeon R9 M290X
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Jan 2014
Generation
Pirate Islands
Gem System
Type
Desktop
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1375 MHz
1200 MHz
Base Clock
-
850 MHz
Boost Clock
-
900 MHz
Memory
Memory Size
2GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
176.0GB/s
153.6GB/s
Render Config
Compute Units
28
20
Shading Units
1792
1280
TMUs
112
80
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
31.04 GPixel/s
28.80 GPixel/s
Texture Rate
108.6 GTexel/s
72.00 GTexel/s
FP16 (half)
3.476 TFLOPS
-
FP32 (float)
3.476 TFLOPS
2.304 TFLOPS
FP64 (double)
217.3 GFLOPS
144.0 GFLOPS
Graphics Processor
GPU Name
Antigua
Neptune
GPU Variant
Antigua PRO(215-0877000)
Neptune XT(216-0847000)
Architecture
GCN 3.0
GCN 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
2.8 billion
Die Size
366 mm²
212 mm²
Board Design
TDP
190W
100W
Suggested PSU
450 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Portable Device Dependent
Power Connectors
2x 6-pin
None
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1 (1.2)
Vulkan
1.2
1.2.170
Shader Model
6.3
6.5 (5.1)
📊 Benchmark
3DMark Time Spy
2,757
-
3DMark Time Spy Extreme
1,239
-