AMD · Radeon HD

AMD Radeon HD 7660D

The AMD Radeon HD 7660D is a graphics card released on June 1, 2012, built on the TeraScale 3 architecture. It has 384 shading units, a boost clock of 800 MHz and a 100 W board power rating. It scores 514 in the PassMark G3D benchmark. It supports DirectX 11.3 (FL 11_0), OpenGL 4.5 and OpenCL 1.2.

TeraScale 3Devastator

6/10 key specs recorded · 19 facts

Depth: 29 recorded fields, 4 PassMark workloads

Specification data last verified October 1, 2026 against PassMark Videocard Benchmark and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 6 of 10 tracked specifications recorded.

PassMark Videocard Benchmark PassMark Videocard Benchmark Wikipedia GPU list tables (wikigrid-2026-09)

Shading units

384cores

Memory

n/a

Boost clock

800 MHz

760 MHz base

Board power

100 W

Performance

The AMD Radeon HD 7660D scores 514 in the PassMark G3D benchmark, higher than 37.2% of the 2,658 GPUs benchmarked (PassMark rank #1,869), measured across 1,716 submitted results. Its PassMark G2D score is 180.

PassMark G3D Mark

514

Rank #1,869
Faster than 37.2% of 2,658 GPUs
1,716 samples

0relative to the fastest GPU on record (41,928)

PassMark workload tests

DirectX 9 14 fps

reference: fastest recorded 526 fps · faster than 27.5% of 1,675 GPUs

DirectX 10 2 fps

reference: fastest recorded 231 fps · faster than 11.9% of 1,602 GPUs

DirectX 11 6 fps

reference: fastest recorded 362 fps · faster than 18.3% of 1,430 GPUs

GPU Compute 328 ops/s

reference: fastest recorded 26,591 ops/s · faster than 15.9% of 1,447 GPUs

Averages of PassMark PerformanceTest submissions; frames/sec are PassMark test-scene rates, not game FPS. Tests PassMark does not report for this card are omitted. PassMark listing

In the PassMark workload tests the AMD Radeon HD 7660D averages DirectX 9 14 fps, DirectX 10 2 fps, DirectX 11 6 fps and GPU Compute 328 ops/s, across 1,716 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

Theoretical throughput

FP32 (single precision) 0.614 TFLOPS calculatedcalculated from shaders x boost clock (MHz) x 2 / 1e6 = 384 x 800 x 2 / 1e6

FP32 (single precision) (0.614 TFLOPS) is calculated by Feex from stored specifications, not stated by AMD.

As stated by PassMark

Category Desktop

Bus interface UNB/MC

Core clock 760,800 MHz

DirectX 11

OpenGL 4.4

Max TDP 100 W

First benchmarked 2012-06-22

Samples 1,716

PassMark listing (collected 2026-09-30)

PassMark's own listing for the AMD Radeon HD 7660D states the UNB/MC interface, a core clock of 760,800 MHz, DirectX 11 and OpenGL 4.4, first benchmarked on 2012-06-22. These are PassMark's figures, shown separately from the specification tables above.

Not to be confused with

This page covers the AMD Radeon HD 7660D specifically. It is a different product from AMD Radeon HD 7660D plus 6570 Dual, AMD Radeon HD 7660D plus 6670 Dual, AMD Radeon HD 7660D plus 7470 Dual, AMD Radeon HD 7660D plus 7500 Dual, AMD Radeon HD 7660D plus 7540D Dual, AMD Radeon HD 7660D plus 7670 Dual, which have their own specifications. Check the exact model name before comparing figures.

Graphics processor

Architecture TeraScale 3

Codename Devastator

Chip Not recorded

Process node Not recorded

Transistors Not recorded

Die size Not recorded

The AMD Radeon HD 7660D is based on the TeraScale 3 architecture and uses the Devastator graphics processor.

Shader configuration

Shading units 384

Compute units Not recorded

Streaming multiprocessors Not recorded

Execution units Not recorded

Texture units (TMUs) Not recorded

Render output units (ROPs) Not recorded

Ray tracing cores Not recorded

Tensor / AI cores Not recorded

XMX engines Not recorded

Infinity cache Not recorded

The AMD Radeon HD 7660D has 384 shading units.

The AMD Radeon HD 7660D does not use XMX engines; those are specific to Intel Arc graphics. Feex has no recorded ray tracing core count for the AMD Radeon HD 7660D.