AMD Radeon R9 280X vs AMD Zhongshan Subor Z+ GPU

What is the difference between AMD Radeon R9 280X and AMD Zhongshan Subor Z+ GPU. Find out which graphics card has better performance.

Graphics Processor (GPU)

TahitiGPU NameFenghuang
Tahiti XTL
(215-0821065)
Model numberZhongshan Subor
GCN 1.0ArchitectureGCN 5.0
TSMCFoundryTSMC
28 nmProcess Size14 nm
4,313 millionTransistorsunknown
352 mm²Die Size397 mm²

Graphics Card

Oct 8th, 2013Release DateAug 3rd, 2018
Volcanic Islands
(R9 200)
FamilyConsole GPU
(Zhongshan Subor)
End-of-lifeProductionActive

Memory

3 GBMemory Size8 GB
GDDR5Memory TypeGDDR5
384 bitMemory Bus256 bit
288.0 GB/sBandwidth153.6 GB/s

Performance

32.00 GPixel/sPixel fillrate41.60 GPixel/s
128.0 GTexel/sTexture fillrate124.8 GTexel/s
4.096 TFLOPSFP32 (float) performance3.994 TFLOPS
1,024 GFLOPS (1:4)FP64 (double) performance249.6 GFLOPS (1:16)

Clock Speeds

1500 MHz
6 Gbps effective
Memory Clock1200 MHz
4.8 Gbps effective

Render Config

2048Shading Units1536
128TMUs96
32ROPs32
32Compute Units24

Board Design

250 WThermal design power (TDP)100 W
2x DVI
1x HDMI
1x DisplayPort
Display ConnectorsNo outputs

API support

12 (11_1)DirectX12 (12_1)
4.6OpenGL4.6
1.2OpenCL2.1
1.2Vulkan1.2
5.1Shader Model6.2