AMD Radeon R5 330 OEM vs NVIDIA GeForce GT 425M

Graphics Processor

GPU model Hainan GF108
Architecture GCN 1.0 Fermi
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 690 million 585 million
Die size 56 mm² 116 mm²
GPU variant N11P-GS-A1

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 830 MHz
Boost clock 855 MHz
Memory clock 900 MHz 1800 Mbps effective 800 MHz 1600 Mbps effective
GPU clock 560 MHz
Shader clock 1120 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type DDR3 DDR3
Memory bus width 64 bit 128 bit
Bandwidth 14.40 GB/s 25.60 GB/s

Render Configuration

Shading units 320 96
TMUs 20 16
ROPs 8 4
Compute units 5
Cache L1 16 KB (per CU) 64 KB (per SM)
Cache L2 128 KB 256 KB
SM count 2

Performance

Pixel rate 6.840 GPixel/s 2.240 GPixel/s
Texture rate 17.10 GTexel/s 8.960 GTexel/s
FP32 (float) performance 547.2 GFLOPS 215.0 GFLOPS
FP64 (double) performance 17.92 GFLOPS (1:12)

Dimensions & Outputs

Slot width Single-slot
TDP 50 W 23 W
Suggested PSU 250 W
Outputs No outputs No outputs
Power connectors None

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 5.1
CUDA 2.1

Other Features

Mobile graphics

Release date Sep 3rd, 2010
Generation GeForce 400M
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 300M
Successor GeForce 500M

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