AMD Radeon R5 M255 vs NVIDIA GeForce 7150M + nForce 630M

Table of Contents

Graphics Processor

GPU model Topaz C67
GPU variant Topaz PRO (216-0864032)
Architecture GCN 3.0 Curie
Foundry TSMC
Manufacturing process 28 nm 90 nm
Number of transistors 1,550 million 112 million
Die size 125 mm² 81 mm²

Mobile graphics

Release date Oct 12th, 2014
Generation Crystal System (R5 M200)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Solar System
Successor Mobility Radeon

Clocks

Base clock 925 MHz
Boost clock 940 MHz
Memory clock 1000 MHz 4 Gbps effective System Shared
GPU clock 425 MHz

Memory Configuration

Memory size 1024 MB System Shared
Memory type GDDR5 System Shared
Memory bus width 128 bit System Shared
Bandwidth 64.00 GB/s System Dependent

Render Configuration

Shading units 384
TMUs 24 2
ROPs 8 2
Compute units 6
Cache L1 16 KB (per CU)
Cache L2 256 KB
Pixel shaders 2
Vertex shaders 1

Performance

Pixel rate 7.520 GPixel/s 850.0 MPixel/s
Texture rate 22.56 GTexel/s 850.0 MTexel/s
FP16 (half) performance 721.9 GFLOPS (1:1)
FP32 (float) performance 721.9 GFLOPS
FP64 (double) performance 45.12 GFLOPS (1:16)
Vertex rate 106.3 MVertices/s

Dimensions & Outputs

TDP unknown unknown
Outputs No outputs No outputs
Slot width IGP

API Support & Features

DirectX 12 (12_0) 9.0c (9_3)
OpenGL 4.6 2.1
OpenCL 2.0
Vulkan 1.2
Shader model 6.3 3.0

Other Features

Integrated Graphics

Release date Nov 16th, 2007
Generation GeForce 7M IGP (7000M)
Production End-of-life
Interface PCIe 1.0 x16
Predecessor GeForce Go 6 IGP
Successor GeForce 8M IGP

Compare

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