AMD Radeon E8950 vs AMD Radeon R9 380X

What is the difference between AMD Radeon E8950 and AMD Radeon R9 380X. Find out which graphics card has better performance.

Graphics Processor (GPU)

AmethystGPU NameAntigua
E8950Model numberAntigua XT
(215-0877016)
GCN 3.0ArchitectureGCN 3.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
5,000 millionTransistors5,000 million
366 mm²Die Size366 mm²

Graphics Card

Sep 29th, 2015Release DateNov 19th, 2015
Embedded
(8000)
FamilyPirate Islands
(R9 300)
ActiveProductionActive
MXM-B (3.0)Bus InterfacePCIe 3.0 x16

Memory

8 GBMemory Size4 GB
GDDR5Memory TypeGDDR5
256 bitMemory Bus256 bit
192.0 GB/sBandwidth182.4 GB/s

Performance

32.00 GPixel/sPixel fillrate31.04 GPixel/s
128.0 GTexel/sTexture fillrate124.2 GTexel/s
4.096 TFLOPS (1:1)FP16 (half) performance3.973 TFLOPS (1:1)
4.096 TFLOPSFP32 (float) performance3.973 TFLOPS
256.0 GFLOPS (1:16)FP64 (double) performance248.3 GFLOPS (1:16)

Clock Speeds

1500 MHz
6 Gbps effective
Memory Clock1425 MHz
5.7 Gbps effective

Render Config

2048Shading Units2048
128TMUs128
32ROPs32
32Compute Units32
16 KB (per CU)L1 Cache16 KB (per CU)
512 KBL2 Cache512 KB

Board Design

MXM ModuleSlot WidthDual-slot
95 WThermal design power (TDP)190 W
No outputsDisplay Connectors2x DVI
1x HDMI
1x DisplayPort
NonePower Connectors2x 6-pin
C769Board NumberC766,
C784

API support

12 (12_0)DirectX12 (12_0)
4.6OpenGL4.6
2.0OpenCL2.0
1.2Vulkan1.2
6.3Shader Model6.3