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GPU Comparison
AMD Radeon RX 580 vs AMD Radeon R9 380X
AMD Radeon RX 580 vs AMD Radeon R9 380X
VS
AMD Radeon RX 580
AMD Radeon R9 380X
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 and 4GB VRAM Radeon R9 380X 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 5 months late
Boost Clock1340MHz
More VRAM (8GB vs 4GB)
Larger VRAM bandwidth (256.0GB/s vs 182.4GB/s)
256 additional rendering cores
Lower TDP (185W vs 190W)
Score
Benchmark
FP32 (float)
Radeon RX 580
+55%
6.175 TFLOPS
Radeon R9 380X
3.973 TFLOPS
3DMark Time Spy
Radeon RX 580
+42%
4359
Radeon R9 380X
3050
Radeon RX 580
VS
Radeon R9 380X
Graphics Card
Apr 2017
Release Date
Nov 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
1425 MHz
Memory
8GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
256.0GB/s
Bandwidth
182.4GB/s
Render Config
-
SM Count
-
36
Compute Units
32
2304
Shading Units
2048
144
TMUs
128
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
2 MB
L2 Cache
512 KB
Theoretical Performance
42.88 GPixel/s
Pixel Rate
31.04 GPixel/s
193.0 GTexel/s
Texture Rate
124.2 GTexel/s
6.175 TFLOPS
FP16 (half)
3.973 TFLOPS
6.175 TFLOPS
FP32 (float)
3.973 TFLOPS
385.9 GFLOPS
FP64 (double)
248.3 GFLOPS
Graphics Processor
Polaris 20
GPU Name
Antigua
Polaris 20 XTX (215-0910038)
GPU Variant
Antigua XT (215-0877016)
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
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 Features
12 (12_0)
DirectX
12 (12_0)
4.6
OpenGL
4.6
2.1
OpenCL
2.0
1.2
Vulkan
1.2
-
CUDA
-
6.4
Shader Model
6.3
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