AMD Radeon R9 280 vs AMD Zhongshan Subor Z+ GPU
GPU · Specs Compare
Graphics Card
Release Date
Mar 2014
Aug 2018
Generation
Volcanic Islands
Console GPU
Type
Desktop
Game console
Bus Interface
PCIe 3.0 x16
—
Clock Speeds
Base Clock
827 MHz
—
Boost Clock
933 MHz
—
Memory Clock
1250 MHz
1200 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
240.0GB/s
153.6GB/s
Render Config
Compute Units
28
24
Shading Units
1792
1536
TMUs
112
96
ROPs
32
32
L1 Cache
16 KB (per CU)
—
L2 Cache
768 KB
—
Theoretical Performance
Pixel Rate
29.86 GPixel/s
41.60 GPixel/s
Texture Rate
104.5 GTexel/s
124.8 GTexel/s
FP32 (float)
3.344 TFLOPS
3.994 TFLOPS
FP64 (double)
836.0 GFLOPS
249.6 GFLOPS
FP16 (half)
—
7.987 TFLOPS
Graphics Processor
GPU Name
Tahiti
Fenghuang
GPU Variant
Tahiti PRO3(215-0821330)
Zhongshan Subor
Architecture
GCN 1.0
GCN 5.0
Foundry
TSMC
TSMC
Process Size
28 nm
14 nm
Transistors
4.313 billion
Unknown
Die Size
352 mm²
397 mm²
Board Design
TDP
200W
100W
Suggested PSU
550 W
—
Outputs
1x DVI2x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
—
Graphics Features
DirectX
12 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.2
Shader Model
5.1
6.2
▲ Specs Compare
Data sourced from official specifications and benchmark tests.