AMD Radeon HD 8670M vs NVIDIA GeForce GT 240

Table of Contents

Graphics Processor

GPU model Mars GT215
GPU variant Mars XT GT215-450-A2
Architecture GCN 1.0 Tesla 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 950 million 727 million
Die size 77 mm² 144 mm²

Mobile graphics

Release date Mar 1st, 2013
Generation Solar System (HD 8600M)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor London
Successor Crystal System

Clocks

Base clock 775 MHz
Boost clock 825 MHz
Memory clock 900 MHz 1800 Mbps effective 850 MHz 3.4 Gbps effective
GPU clock 550 MHz
Shader clock 1340 MHz

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type DDR3 GDDR5
Memory bus width 64 bit 128 bit
Bandwidth 14.40 GB/s 54.40 GB/s

Render Configuration

Shading units 384 96
TMUs 24 32
ROPs 8 8
Compute units 6
Cache L1 16 KB (per CU)
Cache L2 128 KB 64 KB
SM count 12

Performance

Pixel rate 6.600 GPixel/s 4.400 GPixel/s
Texture rate 19.80 GTexel/s 17.60 GTexel/s
FP32 (float) performance 633.6 GFLOPS 257.3 GFLOPS

Dimensions & Outputs

TDP unknown 69 W
Outputs No outputs 1x DVI1x HDMI1x VGA
Slot width Single-slot
Length 168 mm 6.6 inches
Suggested PSU 250 W
Power connectors None
Board number P680, P681

API Support & Features

DirectX 12 (11_1) 11.1 (10_1)
OpenGL 4.6 3.3
OpenCL 1.2 1.1
Vulkan 1.2
Shader model 5.1 4.1
CUDA 1.2

Other Features

Graphics Card

Release date Nov 17th, 2009
Generation GeForce 200
Production End-of-life
Launch price 80 USD
Interface PCIe 2.0 x16
Reviews 49 in our database
Predecessor GeForce 9
Successor GeForce 400

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