AMD Radeon R9 380X vs AMD Radeon R7 260
GPU · Specs Compare
Graphics Card
Release Date
Nov 2015
Dec 2013
Generation
Pirate Islands
Volcanic Islands
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1425 MHz
1500 MHz
Memory
Memory Size
4GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
182.4GB/s
96.00GB/s
Render Config
Compute Units
32
12
Shading Units
2048
768
TMUs
128
48
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
256 KB
Theoretical Performance
Pixel Rate
31.04 GPixel/s
16.00 GPixel/s
Texture Rate
124.2 GTexel/s
48.00 GTexel/s
FP16 (half)
3.973 TFLOPS
—
FP32 (float)
3.973 TFLOPS
1.536 TFLOPS
FP64 (double)
248.3 GFLOPS
96.00 GFLOPS
Graphics Processor
GPU Name
Antigua
Bonaire
GPU Variant
Antigua XT(215-0877016)
Bonaire PRO
Architecture
GCN 3.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
28 nm
Transistors
5 billion
2.08 billion
Die Size
366 mm²
160 mm²
Board Design
TDP
190W
95W
Suggested PSU
450 W
250 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
1x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
2x 6-pin
1x 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.