Radeon R9 380 vs Radeon RX 580
We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 380 and 8GB VRAM Radeon RX 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon RX 580 Advantages
Released 1 years and 10 months late
Boost Clock1340MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 176.0GB/s)
512 additional rendering cores
Lower TDP (185W vs 190W)
Score
Benchmark
FP32 (float)
Radeon R9 380
3476
Radeon RX 580
+77%
6175
3DMark Time Spy
Radeon R9 380
2757
Radeon RX 580
+57%
4347
3DMark Time Spy Extreme
Radeon R9 380
1239
Radeon RX 580
+58%
1968
Graphics Card
Jun 2015
Release Date
Apr 2017
Pirate Islands
Generation
Polaris
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
1257 MHz
-
Boost Clock
1340 MHz
1375 MHz
Memory Clock
2000 MHz
Memory
2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
176.0GB/s
Bandwidth
256.0GB/s
Render Config
28
Compute Units
36
1792
Shading Units
2304
112
TMUs
144
32
ROPs
32
16 KB (per CU)
L1 Cache
16 KB (per CU)
512 KB
L2 Cache
2 MB
Theoretical Performance
31.04 GPixel/s
Pixel Rate
42.88 GPixel/s
108.6 GTexel/s
Texture Rate
193.0 GTexel/s
3.476 TFLOPS
FP16 (half)
6.175 TFLOPS
3.476 TFLOPS
FP32 (float)
6.175 TFLOPS
217.3 GFLOPS
FP64 (double)
385.9 GFLOPS
Board Design
190W
TDP
185W
450 W
Suggested PSU
450 W
2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
1x HDMI 1.4a
1x DisplayPort 1.2
Outputs
1x HDMI 2.0b
3x DisplayPort 1.4a
3x DisplayPort 1.4a
2x 6-pin
Power Connectors
1x 8-pin
Graphics Processor
Antigua
GPU Name
Polaris 20
Antigua PRO
(215-0877000)
(215-0877000)
GPU Variant
Polaris 20 XTX
(215-0910038)
(215-0910038)
GCN 3.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
5 billion
Transistors
5.7 billion
366 mm²
Die Size
232 mm²
Graphics Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.0
OpenCL
2.1
1.2
Vulkan
1.2
6.3
Shader Model
6.4
