AMD Radeon R7 350 OEM vs NVIDIA GeForce GT 640 OEM

What is the difference between AMD Radeon R7 350 OEM and NVIDIA GeForce GT 640 OEM. Find out which graphics card has better performance.

Graphics Processor (GPU)

OlandGPU NameGK107
Oland XT
(215-0837000)
Model numberGK107-320-A2
GCN 1.0ArchitectureKepler
TSMCFoundryTSMC
28 nmProcess Size28 nm
950 millionTransistors1,270 million
77 mm²Die Size118 mm²

Graphics Card

May 5th, 2015Release DateApr 24th, 2012
Pirate Islands
(R7 300)
FamilyGeForce 600
ActiveProductionEnd-of-life
Volcanic IslandsPredecessorGeForce 500
PCIe 3.0 x8Bus InterfacePCIe 3.0 x16

Memory

2 GBMemory Size2 GB
GDDR5Memory TypeDDR3
128 bitMemory Bus128 bit
73.60 GB/sBandwidth28.51 GB/s

Performance

8.400 GPixel/sPixel fillrate6.376 GPixel/s
25.20 GTexel/sTexture fillrate25.50 GTexel/s
806.4 GFLOPSFP32 (float) performance612.1 GFLOPS
50.40 GFLOPS (1:16)FP64 (double) performance25.50 GFLOPS (1:24)

Clock Speeds

1150 MHz
4.6 Gbps effective
Memory Clock891 MHz
1782 Mbps effective

Render Config

384Shading Units384
24TMUs32
8ROPs16
16 KB (per CU)L1 Cache16 KB (per SMX)
256 KBL2 Cache256 KB

Board Design

Dual-slotSlot WidthSingle-slot
65 WThermal design power (TDP)50 W
250 WSuggested PSU250 W
1x DVI
1x HDMI
1x VGA
Display Connectors1x DVI
1x HDMI
1x DisplayPort
NonePower ConnectorsNone

API support

12 (11_1)DirectX12 (11_0)
4.6OpenGL4.6
1.2OpenCL3.0
1.2Vulkan1.1
5.1Shader Model5.1