Radeon HD 3870 X2 — Full Specifications

amd TeraScale · FP32: 0.53 TFLOPS · Memory: 512 MB GDDR3 · TDP: 165.0W

Last updated:

Calculated from published specifications — a Quanteta index, not measured FPS / benchmark results.

Quanteta Performance Indices

QOV ? Overall Performance Index 0.9 / 100 top 57%
QAI ? Compute (AI) Strength —
QGP ? Graphics Index 1.2 / 100 top 52%
QWP ? Power Efficiency Index 0.5 / 100 top 87%
QME ? Memory Bandwidth Density 0.9 / 100 top 11%

Methodology

Full Specifications

GPU ID
amd-radeon-hd-3870-x2
Vendor
amd
Manufacturer
ATI
GPU Chip
R680
Architecture
TeraScale
Generation
Radeon R600(HD 3800)
Process
55.0nm
Transistors
0.67B
Die Size
192.0 mm²
Release
2008-01-26
Bus Interface
PCIe 2.0 x16
Base Clock
825.0 MHz
Boost Clock
825.0 MHz
Memory
512 MB GDDR3
Memory Bus
256.0-bit
Bandwidth
57.66 GB/s
Shaders
320.0
TMUs
16.0
ROPs
16.0
TDP
165.0W
FP32
0.53 TFLOPS
FP64
0.11 TFLOPS
Source
TechPowerUp
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Closest Overall Performance Index

Radeon HD 3850 AGP 0.9 QOV 0.9 / 100 Radeon HD 3850 0.9 QOV 0.9 / 100 Radeon HD 3830 0.9 QOV 0.9 / 100

Closest Graphics Index

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Closest Memory Bandwidth

Radeon X1950 XT 57.6 GB/s QME 1.9 / 100 Radeon R7 M370 57.6 GB/s QME 0.2 / 100 Radeon R7 A260 57.6 GB/s QME 0.5 / 100
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