AMD Radeon RX 480 vs AMD Radeon R9 380 OEM
GPU · Specs Compare
Graphics Card
Release Date
Jun 2016
May 2015
Generation
Arctic Islands
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1120 MHz
—
Boost Clock
1266 MHz
—
Memory Clock
2000 MHz
1375 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
256.0GB/s
176.0GB/s
Render Config
Compute Units
36
28
Shading Units
2304
1792
TMUs
144
112
ROPs
32
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
512 KB
Theoretical Performance
Pixel Rate
40.51 GPixel/s
29.38 GPixel/s
Texture Rate
182.3 GTexel/s
102.8 GTexel/s
FP16 (half)
5.834 TFLOPS
3.290 TFLOPS
FP32 (float)
5.834 TFLOPS
3.290 TFLOPS
FP64 (double)
364.6 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Antigua
GPU Variant
Polaris 10 XT(215-0876184)
Antigua PRO(215-0877000)
Architecture
GCN 4.0
GCN 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
5.7 billion
5 billion
Die Size
232 mm²
366 mm²
Board Design
TDP
150W
190W
Suggested PSU
450 W
450 W
Outputs
1x HDMI 2.0b3x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
2x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.7
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.