AMD Radeon R9 380X vs AMD Radeon R9 380 OEM

GPU · Specs Compare

Products
GPU AMD Radeon R9 380X AMD · 2015-11
GPU AMD Radeon R9 380 OEM AMD · 2015-05
Graphics Card
Release Date
Nov 2015
May 2015
Generation
Pirate Islands
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1425 MHz
1375 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
256bit
Bandwidth
182.4GB/s
176.0GB/s
Render Config
Compute Units
32
28
Shading Units
2048
1792
TMUs
128
112
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
29.38 GPixel/s
Texture Rate
124.2 GTexel/s
102.8 GTexel/s
FP16 (half)
3.973 TFLOPS
3.290 TFLOPS
FP32 (float)
3.973 TFLOPS
3.290 TFLOPS
FP64 (double)
248.3 GFLOPS
205.6 GFLOPS
Graphics Processor
GPU Name
Antigua
Antigua
GPU Variant
Antigua XT(215-0877016)
Antigua PRO(215-0877000)
Architecture
GCN 3.0
GCN 3.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
5 billion
Die Size
366 mm²
366 mm²
Board Design
TDP
190W
190W
Suggested PSU
450 W
450 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 6-pin
2x 6-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.0
2.0
Vulkan
1.2
1.2
Shader Model
6.3
6.3
Benchmark
3DMark Time Spy
3,011
—
3DMark Time Spy Extreme
1,294
—
▲ Specs Compare Data sourced from official specifications and benchmark tests.