AMD · Radeon HD

AMD Radeon HD 6620G

The AMD Radeon HD 6620G is a graphics card. It has a 45 W board power rating. It scores 341 in the PassMark G3D benchmark. It supports DirectX 11 and OpenGL 4.4.

2/10 key specs recorded · 11 facts

Depth: 22 recorded fields, 4 PassMark workloads

Specification data last verified July 27, 2026 against PassMark Videocard Benchmark. Coverage: 2 of 10 tracked specifications recorded.

PassMark Videocard Benchmark PassMark Videocard Benchmark

Shading units

n/a

Memory

n/a

Boost clock

n/a

Board power

45 W

Performance

The AMD Radeon HD 6620G scores 341 in the PassMark G3D benchmark, higher than 30.4% of the 2,658 GPUs benchmarked (PassMark rank #2,042), measured across 769 submitted results. Its PassMark G2D score is 103.

PassMark G3D Mark

341

Rank #2,042
Faster than 30.4% of 2,658 GPUs
769 samples

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

PassMark workload tests

DirectX 9 8 fps

reference: fastest recorded 526 fps · faster than 14.2% of 1,675 GPUs

DirectX 10 1 fps

reference: fastest recorded 231 fps · faster than 0% of 1,602 GPUs

DirectX 11 4 fps

reference: fastest recorded 362 fps · faster than 7.8% of 1,430 GPUs

GPU Compute 184 ops/s

reference: fastest recorded 26,591 ops/s · faster than 7% 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 6620G averages DirectX 9 8 fps, DirectX 10 1 fps, DirectX 11 4 fps and GPU Compute 184 ops/s, across 769 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

As stated by PassMark

Category Mobile

Bus interface UNB/MC

Core clock 444 MHz

DirectX 11

OpenGL 4.4

Max TDP 45 W

First benchmarked 2012-08-17

Samples 769

PassMark listing (collected 2026-10-01)

PassMark's own listing for the AMD Radeon HD 6620G states the UNB/MC interface, a core clock of 444 MHz, DirectX 11 and OpenGL 4.4, first benchmarked on 2012-08-17. These are PassMark's figures, shown separately from the specification tables above.

Board and power

The AMD Radeon HD 6620G has a board power rating of 45 W and it connects over UNB/MC.

Board power (TDP) 45 W

Total board power Not recorded

Suggested PSU Not recorded

Power connectors Not recorded

Slot width Not recorded

Length Not recorded

Width Not recorded

Height Not recorded

Cooler Not recorded

Max temperature Not recorded

Bus interface UNB/MC

Market

Launched Not recorded

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment Desktop

Series Radeon HD

Benchmarks

PassMark G3D 341

PassMark G2D 103

Rank #2,042

Samples 769

Graphics and compute APIs

The AMD Radeon HD 6620G supports DirectX 11 and OpenGL 4.4.

DirectX 11

OpenGL 4.4

CUDA is an NVIDIA technology and does not apply to the AMD Radeon HD 6620G. Feex has no recorded Vulkan version for the AMD Radeon HD 6620G. Feex has no recorded OpenCL version for the AMD Radeon HD 6620G.

Naming and aliases

The AMD Radeon HD 6620G is also known by other names: PassMark also lists it as AMD Radeon(TM) HD 6620G, AMD Radeon HD 6620G (Engineering Sample - WDDM v1. and AMD Radeon HD 6620G (Engineering Sample - WDDM v1.20).

Other names (PassMark) AMD Radeon(TM) HD 6620G; AMD Radeon HD 6620G (Engineering Sample - WDDM v1.; AMD Radeon HD 6620G (Engineering Sample - WDDM v1.20)