AMD Radeon R9 380 OEM vs NVIDIA Tesla K8

What is the difference between AMD Radeon R9 380 OEM and NVIDIA Tesla K8. Find out which graphics card has better performance.

Graphics Processor (GPU)

AntiguaGPU NameGK104
GCN 3.0ArchitectureKepler
TSMCFoundryTSMC
28 nmProcess Size28 nm
5,000 millionTransistors3,540 million
366 mm²Die Size294 mm²

Graphics Card

May 5th, 2015Release DateSep 16th, 2014
Pirate Islands
(R9 300)
FamilyTesla
(Kxx)
ActiveProductionEnd-of-life
PCIe 3.0 x16Bus InterfacePCIe 2.0 x16

Memory

4 GBMemory Size8 GB
GDDR5Memory TypeGDDR5
256 bitMemory Bus256 bit
176.0 GB/sBandwidth160.0 GB/s

Performance

29.38 GPixel/sPixel fillrate25.95 GPixel/s
102.8 GTexel/sTexture fillrate103.8 GTexel/s
3.290 TFLOPSFP32 (float) performance2.491 TFLOPS
205.6 GFLOPS (1:16)FP64 (double) performance103.8 GFLOPS (1:24)

Clock Speeds

1375 MHz
5.5 Gbps effective
Memory Clock1250 MHz
5 Gbps effective

Render Config

1792Shading Units1536
112TMUs128
32ROPs32
16 KB (per CU)L1 Cache16 KB (per SMX)
512 KBL2 Cache512 KB

Board Design

Dual-slotSlot WidthSingle-slot
221 mm
8.7 inches
Length241 mm
9.5 inches
190 WThermal design power (TDP)100 W
450 WSuggested PSU300 W
2x DVI
1x HDMI
1x DisplayPort
Display ConnectorsNo outputs
2x 6-pinPower Connectors1x 6-pin
C766Board NumberP2004

API support

12 (12_0)DirectX12 (11_0)
4.6OpenGL4.6
2.0OpenCL3.0
1.2Vulkan1.1
6.3Shader Model5.1