NVIDIA GeForce GTX 960 OEM vs AMD Radeon HD 6950

What is the difference between NVIDIA GeForce GTX 960 OEM and AMD Radeon HD 6950. Find out which graphics card has better performance.

Graphics Processor (GPU)

GM204GPU NameCayman
GTX 960 OEMModel numberCayman PRO
(215-0807019)
Maxwell 2.0ArchitectureTeraScale 3
TSMCFoundryTSMC
28 nmProcess Size40 nm
5,200 millionTransistors2,640 million
398 mm²Die Size389 mm²

Graphics Card

Nov 26th, 2015Release DateDec 14th, 2010
GeForce 900FamilyNorthern Islands
(HD 6900)
ActiveProductionEnd-of-life
GeForce 700PredecessorEvergreen
PCIe 3.0 x16Bus InterfacePCIe 2.0 x16

Memory

3 GBMemory Size2 GB
GDDR5Memory TypeGDDR5
192 bitMemory Bus256 bit
120.3 GB/sBandwidth160.0 GB/s

Performance

44.35 GPixel/sPixel fillrate25.60 GPixel/s
73.92 GTexel/sTexture fillrate70.40 GTexel/s
2.365 TFLOPSFP32 (float) performance2.253 TFLOPS
73.92 GFLOPS (1:32)FP64 (double) performance563.2 GFLOPS (1:4)

Clock Speeds

1253 MHz
5 Gbps effective
Memory Clock1250 MHz
5 Gbps effective
924 MHzGPU Clock800 MHz

Render Config

1280Shading Units1408
80TMUs88
48ROPs32
48 KB (per SMM)L1 Cache8 KB (per CU)
1536 KBL2 Cache512 KB

Board Design

Dual-slotSlot WidthDual-slot
unknownThermal design power (TDP)200 W
200 WSuggested PSU550 W
No outputsDisplay Connectors2x DVI
1x HDMI
2x mini-DisplayPort
NonePower Connectors2x 6-pin

API support

12 (12_1)DirectX11.2 (11_0)
4.6OpenGL4.4
3.0OpenCL1.2
1.1VulkanN/A
6.4Shader Model5.0