AMD Radeon R5 340 OEM vs NVIDIA GeForce 830M

Table of Contents

Graphics Processor

GPU model Oland GM108
GPU variant Oland PRO (215-0837015)
Architecture GCN 1.0 Maxwell
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 950 million unknown
Die size 77 mm² unknown

Graphics Card

Release date May 5th, 2015
Generation Pirate Islands
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Volcanic Islands
Successor Arctic Islands

Clocks

Base clock 730 MHz 1082 MHz
Boost clock 780 MHz 1150 MHz
Memory clock 1150 MHz 4.6 Gbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 1024 MB 2 GB
Memory type GDDR5 DDR3
Memory bus width 64 bit 64 bit
Bandwidth 36.80 GB/s 14.40 GB/s

Render Configuration

Shading units 384 256
TMUs 24 16
ROPs 8 8
Compute units 6
Cache L1 16 KB (per CU) 64 KB (per SMM)
Cache L2 128 KB 1024 KB
SMM count 2

Performance

Pixel rate 6.240 GPixel/s 9.200 GPixel/s
Texture rate 18.72 GTexel/s 18.40 GTexel/s
FP32 (float) performance 599.0 GFLOPS 588.8 GFLOPS
FP64 (double) performance 37.44 GFLOPS (1:16) 18.40 GFLOPS (1:32)

Dimensions & Outputs

Slot width Single-slot
Length 145 mm 5.7 inches
TDP 65 W 33 W
Suggested PSU 250 W
Outputs 1x DVI1x DisplayPort No outputs
Power connectors None
Board number C869

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.1
Shader model 5.1 5.1
CUDA 5.0

Other Features

Mobile graphics

Release date Mar 12th, 2014
Generation GeForce 800M
Production End-of-life
Interface PCIe 3.0 x8
Predecessor GeForce 700M
Successor GeForce 900M

Compare

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