ATI FireGL V8650 vs ATI Mobility Radeon HD 3870

Table of Contents

Graphics Processor

GPU model R600 M88
GPU variant R600 V8650 (215RGIDKA13FG)
Architecture TeraScale TeraScale
Foundry TSMC TSMC
Manufacturing process 80 nm 55 nm
Number of transistors 720 million 666 million
Die size 420 mm² 192 mm²

Graphics Card

Release date Aug 6th, 2007
Generation FireGL
Production End-of-life
Launch price 2,799 USD
Interface PCIe 1.0 x16
Reviews 5 in our database

Clocks

GPU clock 688 MHz 660 MHz
Memory clock 868 MHz 1736 Mbps effective 850 MHz 1700 Mbps effective

Memory Configuration

Memory size 2 GB 512 MB
Memory type GDDR4 GDDR3
Memory bus width 512 bit 256 bit
Bandwidth 111.1 GB/s 54.40 GB/s

Render Configuration

Shading units 320 320
TMUs 16 16
ROPs 16 16
Compute units 4 4
Cache L2 256 KB 256 KB

Performance

Pixel rate 11.01 GPixel/s 10.56 GPixel/s
Texture rate 11.01 GTexel/s 10.56 GTexel/s
FP32 (float) performance 440.3 GFLOPS 422.4 GFLOPS
FP64 (double) performance 84.48 GFLOPS (1:5)

Dimensions & Outputs

Slot width Dual-slot
Length 254 mm 10 inches
Width 111 mm 4.4 inches
TDP unknown 55 W
Suggested PSU 200 W
Outputs 2x DVI1x S-Video No outputs
Power connectors 1x 6-pin + 1x 8-pin
Board number B313

API Support & Features

DirectX 10.0 (10_0) 10.1 (10_1)
OpenGL 3.3 (full) 4.0 (partial) 3.3
OpenCL
Vulkan
Shader model 4.0 4.1

Other Features

Mobile graphics

Release date Jun 4th, 2008
Generation M8x (Mobility HD 3800)
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor M7x
Successor M9x

Compare

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