AMD Radeon HD 6450 vs NVIDIA NVS 1000

Table of Contents

Graphics Processor

GPU model Caicos GK107
GPU variant Caicos PRO
Architecture TeraScale 2 Kepler
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 370 million 1,270 million
Die size 67 mm² 118 mm²

Graphics Card

Release date Apr 7th, 2011 Never Released
Generation Northern Islands NVS
Production End-of-life End-of-life
Launch price 55 USD
Interface PCIe 2.0 x16 PCIe 3.0 x16
Reviews 14 in our database 26 in our database
Predecessor Evergreen
Successor Southern Islands

Clocks

GPU clock 625 MHz 797 MHz
Memory clock 800 MHz 3.2 Gbps effective 891 MHz 1782 Mbps effective

Memory Configuration

Memory size 512 MB 2 GB
Memory type GDDR5 DDR3
Memory bus width 64 bit 128 bit
Bandwidth 25.60 GB/s 28.51 GB/s

Render Configuration

Shading units 160 192
TMUs 8 16
ROPs 4 16
Compute units 2
Cache L1 8 KB (per CU) 16 KB (per SMX)
Cache L2 128 KB 256 KB
SMX count 1

Performance

Pixel rate 2.500 GPixel/s 3.188 GPixel/s
Texture rate 5.000 GTexel/s 12.75 GTexel/s
FP32 (float) performance 200.0 GFLOPS 306.0 GFLOPS
FP64 (double) performance 12.75 GFLOPS (1:24)

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 168 mm 6.6 inches 160 mm 6.3 inches
TDP 18 W 35 W
Suggested PSU 200 W 200 W
Outputs 1x DVI1x HDMI1x VGA 4x mini-DisplayPort
Power connectors None
Board number C264

API Support & Features

DirectX 11.2 (11_0) 12 (11_0)
OpenGL 4.4 4.6
OpenCL 1.2 3.0
Vulkan 1.1
Shader model 5.0 5.1
CUDA 3.0

Other Features

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