AMD Radeon R5 M255 vs NVIDIA GeForce GT 435M

Table of Contents

Graphics Processor

GPU model Topaz GF106
GPU variant Topaz PRO (216-0864032) N11E-GE-A1
Architecture GCN 3.0 Fermi
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 1,550 million 1,170 million
Die size 125 mm² 238 mm²

Mobile graphics

Release date Oct 12th, 2014 Jan 15th, 2011
Generation Crystal System (R5 M200) GeForce 400M
Production End-of-life End-of-life
Interface PCIe 3.0 x8 PCIe 2.0 x16
Predecessor Solar System GeForce 300M
Successor Mobility Radeon GeForce 500M

Clocks

Base clock 925 MHz
Boost clock 940 MHz
Memory clock 1000 MHz 4 Gbps effective 800 MHz 1600 Mbps effective
GPU clock 590 MHz
Shader clock 1180 MHz

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type GDDR5 DDR3
Memory bus width 128 bit 128 bit
Bandwidth 64.00 GB/s 25.60 GB/s

Render Configuration

Shading units 384 96
TMUs 24 16
ROPs 8 16
Compute units 6
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 256 KB 256 KB
SM count 2

Performance

Pixel rate 7.520 GPixel/s 2.360 GPixel/s
Texture rate 22.56 GTexel/s 9.440 GTexel/s
FP16 (half) performance 721.9 GFLOPS (1:1)
FP32 (float) performance 721.9 GFLOPS 226.6 GFLOPS
FP64 (double) performance 45.12 GFLOPS (1:16) 18.88 GFLOPS (1:12)

Dimensions & Outputs

TDP unknown 35 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (12_0) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 2.0 1.1
Vulkan 1.2
Shader model 6.3 5.1
CUDA 2.1

Other Features

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