AMD Radeon RX Vega M GH vs NVIDIA GeForce GTX 660 Ti

What is the difference between AMD Radeon RX Vega M GH and NVIDIA GeForce GTX 660 Ti. Find out which graphics card has better performance.

Graphics Processor (GPU)

Polaris 22GPU NameGK104
VegaM XT
(C7398773)
Model numberGK104-300-KD-A2
GCN 4.0ArchitectureKepler
GlobalFoundriesFoundryTSMC
14 nmProcess Size28 nm
5,000 millionTransistors3,540 million
208 mm²Die Size294 mm²

Graphics Card

Feb 1st, 2018Release DateAug 16th, 2012
Vega
(Vega M)
FamilyGeForce 600
ActiveProductionEnd-of-life
IGPBus InterfacePCIe 3.0 x16

Memory

4 GBMemory Size2 GB
HBM2Memory TypeGDDR5
1024 bitMemory Bus192 bit
204.8 GB/sBandwidth144.2 GB/s

Performance

76.16 GPixel/sPixel fillrate27.44 GPixel/s
114.2 GTexel/sTexture fillrate109.8 GTexel/s
3.656 TFLOPSFP32 (float) performance2.634 TFLOPS
228.5 GFLOPS (1:16)FP64 (double) performance109.8 GFLOPS (1:24)

Clock Speeds

1063 MHzBase Clock915 MHz
1190 MHzBoost Clock980 MHz
800 MHz
1600 Mbps effective
Memory Clock1502 MHz
6 Gbps effective

Render Config

1536Shading Units1344
96TMUs112
64ROPs24
16 KB (per CU)L1 Cache16 KB (per SMX)
1024 KBL2 Cache384 KB

Board Design

IGPSlot WidthDual-slot
100 WThermal design power (TDP)150 W
No outputsDisplay Connectors2x DVI
1x HDMI
1x DisplayPort

API support

12 (12_0)DirectX12 (11_0)
4.6OpenGL4.6
2.1OpenCL3.0
1.2Vulkan1.1
6.4Shader Model5.1