NVIDIA GeForce GTX 850A vs AMD Radeon R7 350 640SP

What is the difference between NVIDIA GeForce GTX 850A and AMD Radeon R7 350 640SP. Find out which graphics card has better performance.

Graphics Processor (GPU)

GM107GPU NameCape Verde
N15P-GT-A1Model numberCape Verde XT
MaxwellArchitectureGCN 1.0
TSMCFoundryTSMC
28 nmProcess Size28 nm
1,870 millionTransistors1,500 million
148 mm²Die Size123 mm²

Graphics Card

Mar 17th, 2014Release DateJan 7th, 2019
GeForce 800AFamilyPirate Islands
(R7 300)
End-of-lifeProductionEnd-of-life
GeForce 700APredecessorVolcanic Islands
PCIe 3.0 x16Bus InterfacePCIe 3.0 x16

Memory

2 GBMemory Size2 GB
DDR3Memory TypeGDDR5
128 bitMemory Bus128 bit
28.80 GB/sBandwidth72.00 GB/s

Performance

14.98 GPixel/sPixel fillrate14.80 GPixel/s
37.44 GTexel/sTexture fillrate37.00 GTexel/s
1,198 GFLOPSFP32 (float) performance1,184 GFLOPS
37.44 GFLOPS (1:32)FP64 (double) performance74.00 GFLOPS (1:16)

Clock Speeds

900 MHz
1800 Mbps effective
Memory Clock1125 MHz
4.5 Gbps effective

Render Config

640Shading Units640
40TMUs40
16ROPs16
64 KB (per SMM)L1 Cache16 KB (per CU)
2 MBL2 Cache256 KB

Board Design

IGPSlot WidthSingle-slot
45 WThermal design power (TDP)55 W
No outputsDisplay Connectors1x DVI
1x HDMI
1x DisplayPort

API support

12 (11_0)DirectX12 (11_1)
4.6OpenGL4.6
3.0OpenCL1.2
1.1Vulkan1.2
5.1Shader Model5.1