Home GPU Comparison AMD Radeon R9 260 OEM vs AMD Radeon RX 580X

AMD Radeon R9 260 OEM vs AMD Radeon RX 580X

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R9 260 OEM and 8GB VRAM Radeon RX 580X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 260 OEM 's Advantages
Lower TDP (85W vs 185W)
AMD Radeon RX 580X 's Advantages
Released 4 years and 4 months late
Boost Clock1340MHz
More VRAM (8GB vs 1024GB)
Larger VRAM bandwidth (256.0GB/s vs 104.0GB/s)
1408 additional rendering cores

Score

Benchmark

FP32 (float)
Radeon R9 260 OEM
1.971 TFLOPS
Radeon RX 580X +213%
6.175 TFLOPS
VS

Graphics Card

Dec 2013
Release Date
Apr 2018
Volcanic 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
1625 MHz
Memory Clock
2000 MHz

Memory

1024MB
Memory Size
8GB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
104.0GB/s
Bandwidth
256.0GB/s

Render Config

14
Compute Units
36
-
-
-
896
Shading Units
2304
56
TMUs
144
16
ROPs
32
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per CU)
256 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

17.60 GPixel/s
Pixel Rate
42.88 GPixel/s
61.60 GTexel/s
Texture Rate
193.0 GTexel/s
-
FP16 (half)
6.175 TFLOPS
1.971 TFLOPS
FP32 (float)
6.175 TFLOPS
123.2 GFLOPS
FP64 (double)
385.9 GFLOPS

Board Design

85W
TDP
185W
250 W
Suggested PSU
450 W
1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x HDMI 2.0b 3x DisplayPort 1.4a
1x 6-pin
Power Connectors
1x 8-pin

Graphics Processor

Bonaire
GPU Name
Polaris 20
Bonaire XT (215-0839039)
GPU Variant
Polaris 20 XTX (215-0910038)
GCN 2.0
Architecture
GCN 4.0
TSMC
Foundry
GlobalFoundries
28 nm
Process Size
14 nm
2.08 billion
Transistors
5.7 billion
160 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

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