NVIDIA GeForce 8800 GTS 640 vs AMD Radeon R6 M340DX

What is the difference between NVIDIA GeForce 8800 GTS 640 and AMD Radeon R6 M340DX. Find out which graphics card has better performance.

Graphics Processor (GPU)

G80GPU NameJet
G80-100-K0-A2Model numberJet XT
TeslaArchitectureGCN 1.0
TSMCFoundryTSMC
90 nmProcess Size28 nm
681 millionTransistors690 million
484 mm²Die Size56 mm²

Graphics Card

Nov 8th, 2006Release DateDec 12th, 2015
GeForce 8
(8800)
FamilyCrystal System
(Rx M300)
End-of-lifeProductionActive
PCIe 1.0 x16Bus InterfaceIGP

Memory

640 MBMemory SizeSystem Shared
GDDR3Memory TypeSystem Shared
320 bitMemory BusSystem Shared
63.36 GB/sBandwidthSystem Dependent

Performance

10.26 GPixel/sPixel fillrate8.240 GPixel/s
24.62 GTexel/sTexture fillrate24.72 GTexel/s
228.1 GFLOPSFP32 (float) performance791.0 GFLOPS

Clock Speeds

792 MHz
1584 Mbps effective
Memory ClockSystem Shared

Render Config

96Shading Units384
24TMUs24
20ROPs8
80 KBL2 Cache256 KB

Board Design

Dual-slotSlot WidthIGP
143 WThermal design power (TDP)unknown
2x DVI
1x S-Video
Display ConnectorsNo outputs

API support

11.1 (10_0)DirectX12 (11_1)
3.3OpenGL4.6
1.1 (1.0)OpenCL1.2
N/AVulkan1.2
4.0Shader Model5.1