Home GPU Comparison AMD Radeon RX 580 vs AMD Radeon R9 380 OEM

AMD Radeon RX 580 vs AMD Radeon R9 380 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 and 4GB VRAM Radeon R9 380 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 's Advantages
Released 1 years and 11 months late
Boost Clock1340MHz
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 176.0GB/s)
512 additional rendering cores
Lower TDP (185W vs 190W)

Score

Benchmark

FP32 (float)
Radeon RX 580 +87%
6.175 TFLOPS
Radeon R9 380 OEM
3.29 TFLOPS
VS

Graphics Card

Apr 2017
Release Date
May 2015
Polaris
Generation
Pirate Islands
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16

Clock Speeds

1257 MHz
Base Clock
-
1340 MHz
Boost Clock
-
2000 MHz
Memory Clock
1375 MHz

Memory

8GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
256.0GB/s
Bandwidth
176.0GB/s

Render Config

36
Compute Units
28
-
-
-
2304
Shading Units
1792
144
TMUs
112
32
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
-
-
-

Theoretical Performance

42.88 GPixel/s
Pixel Rate
29.38 GPixel/s
193.0 GTexel/s
Texture Rate
102.8 GTexel/s
6.175 TFLOPS
FP16 (half)
3.290 TFLOPS
6.175 TFLOPS
FP32 (float)
3.290 TFLOPS
385.9 GFLOPS
FP64 (double)
205.6 GFLOPS

Board Design

185W
TDP
190W
450 W
Suggested PSU
450 W
1x HDMI 2.0b 3x DisplayPort 1.4a
Outputs
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
1x 8-pin
Power Connectors
2x 6-pin

Graphics Processor

Polaris 20
GPU Name
Antigua
Polaris 20 XTX (215-0910038)
GPU Variant
Antigua PRO (215-0877000)
GCN 4.0
Architecture
GCN 3.0
GlobalFoundries
Foundry
TSMC
14 nm
Process Size
28 nm
5.7 billion
Transistors
5 billion
232 mm²
Die Size
366 mm²

Graphics Features

12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.2
Vulkan
1.2
-
-
-
6.4
Shader Model
6.3

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